DRIVE TRAIN PARTS 56DRIVE TRAIN PARTS
FLYWHEEL LIGHT WEIGHT FLYWHEEL JUN could achieve manufacturing its original flywheels about 200% more strength compared with stock flywheels. It was forged using Chrome-molybdenum steel. The power of inertia rotation can be decreased by reducing the excess weight, and therefore, its strength directly passed through to the high response. JUN Ultra Lightweight Flywheel is targeted the customers who regard the higher rotation area for their highly modified engines. This flywheel is also designed to be strong as well as light-weight, and forged using Chrome-molybdenum steel. A10 A14 3.9 2001M-N001 \39,000 \40,950 3.7 2010M-N001 \44,000 \46,200 FLYWHEEL PA11 Z16 P710 L16 R710 PA10 L16 RA11 RT12 CA18DET 5.4 2001M-N009 \35,000 \36,750 5.2 2010M-N009 \40,000 \42,000 Advantage by making a flywheel light : "The engine response improves if a flywheel is made light" that is often said. In case of revolving thing like a flywheel, the power (inertia power) which is always going to continue fixed rotation occurs. An engine tries to increase the number of rotation when you pedal an accelerator, but a flywheel tends to keep an idling state according to its inertia power. When inertia power becomes large, much time is needed for going up rotation. In the case of the JUN lightweight flywheel, since weight (especially flywheel perimeter part) is light, there is little inertia power of influencing rotation of engine. Since time to go up rotation is shortened, the response of engine to a accelerator becomes quick (a response improves). Weight, Strength, and Balance : The JUN light weight flywheel is made from the optimal weight and optimal form which were set up for each type of a car from the chrome forge material. By shaving all circumference of the chrome forge material, the variation in weight and the deviation of balance are pressed down to the minimum. Processing for raising wear durability and heat treatment etc... is performed in the surface. Various know-how for realizing lightness, strength, and high balance is condensed to the JUN light weight flywheel. Light weight type Ultralight type Stock Wt. MSRP MSRP K10ET MA10ET 5.1 4.2 2001M-N006 \39,000 \40,950 3.7 2010M-N006 \44,000 \46,200 EK10 MA09ERT K11 CG13DE 1.3L 4.3 2001M-N027 \35,000 \36,750 3.6 2010M-N027 \40,000 \42,000 K12 CR12DE 8.1 4.7 2001M-N028 \35,000 \36,750 FK10 MA10ET 5.1 4.2 2001M-N006 \39,000 \40,950 3.7 2010M-N006 \44,000 \46,200 B110 B210 B310 HB310 A14 3.9 2001M-N001 \39,000 \40,950 3.7 2010M-N001 \44,000 \46,200 PB310 A15 G310 A13 B13 SR18DE RR520 8.7 4.7 2001M-N014 \35,000 \36,750 4.3 2010M-N014 \40,000 \42,000 B110 B210 B310 HB310 A14 PB310 A15 G310 A13 3.9 2001M-N001 \39,000 \40,950 3.7 2010M-N001 \44,000 \46,200 PC230 PC231 UJC31 Z20 HC31 E HC31 HC230 HC231 NC230 L28 NC231 L28 FJC32 CA18 5.4 2001M-N009 \35,000 \36,750 5.2 2010M-N009 \40,000 \42,000 HC32 HC32 C33 5.3 2001M-N015 \35,000 \36,750 5.1 2010M-N015 \40,000 \42,000 HC33 HC33 T 9.6 6.1 2001M-N016 \35,000 \36,750 5.7 2010M-N016 \40,000 \42,000 510 L16 P510 610 L16 P610 810 L16 P810 910 Z16 P910 P910 ET Y910 Z20 G610 G810 U11 CA18DET -1985/8 U12 CA18DET 2WD U12 SR20DET 4WD U13 SR20DET 4WD 4.9 2001M-N022 \39,000 \40,950 4.5 2010M-N022 \44,000 \46,200 5.4 2001M-N009 \35,000 \36,750 5.2 2010M-N009 \40,000 \42,000 8.9 5.0 2001M-N011 \35,000 \36,750 4.7 2010M-N011 \40,000 \42,000 NISSAN 57 58
FLYWHEEL NISSAN NISSAN Light weight type Ultralight type Stock Wt. MSRP MSRP S11 S110 PS110 Z20 S110 ET 4.9 2001M-N022 \39,000 \40,950 4.5 2010M-N022 \44,000 \46,200 US110 FJ20E 4.9 2001M-N007 \39,000 \40,950 4.5 2010M-N007 \44,000 \46,200 US12 FJ20ET 7.4 5.7 2001M-N008 \39,000 \40,950 S12 CA18DE S13 CA18DE 5.4 2001M-N009 \35,000 \36,750 5.2 2010M-N009 \40,000 \42,000 S13 CA18DET PS13 SR20DET PS13 SR20DE 8.9 5.0 2001M-N011 \35,000 \36,750 4.7 2010M-N011 \40,000 \42,000 S14 SR20DET S15 SR20DET 7.3 2001M-N021 \43,000 \45,150 7.1 2010M-N021 \48,000 \50,400 S14 SR20DE S15 SR20DE 8.7 5.2 2001M-N013 \35,000 \36,750 RS13 CA18DET 5.4 2001M-N009 \35,000 \36,750 5.2 2010M-N009 \40,000 \42,000 RPS13 SR20DET 8.9 5.0 2001M-N011 \35,000 \36,750 4.7 2010M-N011 \40,000 \42,000 RPS13 SR20DE 8.7 5.2 2001M-N013 \35,000 \36,750 S11 S110 PS110 Z20 S110 ET 4.9 2001M-N022 \39,000 \40,950 4.5 2010M-N022 \44,000 \46,200 US110 FJ20E 4.9 2001M-N007 \39,000 \40,950 4.5 2010M-N007 \44,000 \46,200 US12 FJ20ET 7.4 5.7 2001M-N008 \39,000 \40,950 S12 CA18DE 5.4 2001M-N009 \35,000 \36,750 5.2 2010M-N009 \40,000 \42,000 FJ30 PF30 E PF30 HF30 L28E Light weight type Ultralight type Stock Wt. MSRP MSRP C210 L16 C211 Z16 PC211 GC10 GC110 GC111 GC210 GC211 GC211 HR30 E HR30 KPGC10 S20 KPGC110 S20 5.2 2001M-N005 \39,000 \40,950 4.7 2010M-N005 \44,000 \46,200 DR30 FJ20E 4.9 2001M-N007 \39,000 \40,950 4.5 2010M-N007 \44,000 \46,200 EDR30 FJ20ET 7.4 5.7 2001M-N008 \39,000 \40,950 HR31 HR31 T HR31 HR31 T 1987/9- HR32 5.3 2001M-N015 \35,000 \36,750 5.1 2010M-N015 \40,000 \42,000 HCR32 HNR32 4WD HR33 HR34 HR31 T -1987/8 HR31 T GTS-R HCR32 T type-m HNR32 T GTS-4 ER32 RB25DE ECR32 RB25DE GTS25 BNR32 RB26DETT GT-R 9.6 6.1 2001M-N016 \35,000 \36,750 5.7 2010M-N016 \40,000 \42,000 ECR33 RB25DE GTS25/4WD ECR33 RB25DET GTS25t BCNR33 RB26DETT GT-R ER34 RB25DE ER34 RB25DET BNR34 RB26DETT GT-R 8.3 2001M-N025 \43,000 \45,150 8.1 2010M-N025 \48,000 \50,400 V35 VQ35DE 6.5 2001M-N026 \43,000 \45,150 RNN14 SR20DET 8.8 5.2 2001M-N010 \35,000 \36,750 5.0 2010M-N010 \40,000 \42,000 A31 JN15 SR16VE STD(VVL) 8.7 4.7 2001M-N014 \35,000 \36,750 4.3 2010M-N014 \40,000 \42,000 CA31 5.3 2001M-N015 \35,000 \36,750 5.1 2010M-N015 \40,000 \42,000 A31 T CA31 T 9.6 6.1 2001M-N016 \35,000 \36,750 5.7 2010M-N016 \40,000 \42,000 P10 SR20DE 4WD 8.7 4.7 2001M-N014 \35,000 \36,750 4.3 2010M-N014 \40,000 \42,000 P11 SR20DE 4WD S130 S30 HS30 L24 S31 R10 SR20DE 4WD 8.7 4.7 2001M-N014 \35,000 \36,750 4.3 2010M-N014 \40,000 \42,000 S130 E FLYWHEEL HS130 L28E PHS30 S20 432 5.2 2001M-N005 \39,000 \40,950 4.7 2010M-N005 \44,000 \46,200 SR311 U20 5.0 2001M-N004 \39,000 \40,950 W10 SR20DE 4WD 8.7 4.7 2001M-N014 \35,000 \36,750 4.3 2010M-N014 \40,000 \42,000 PZ31 T PGZ31 T 9.6 6.1 2001M-N016 \35,000 \36,750 5.7 2010M-N016 \40,000 \42,000 HZ31 VG30ET -1986/9 HGZ31 VG30ET -1986/9 9.1 5.9 2001M-N017 \39,000 \40,950 RZ31 VG30DE 1986/10- SR20DE 8.7 4.7 2001M-N014 \35,000 \36,750 4.3 2010M-N014 \40,000 \42,000 9.8 5.7 2001M-N018 \39,000 \40,950 KA24DE 5.7 2001M-N024 \39,000 \40,950 RGZ31 VG30DE 1986/10- Z32 VG30DE 9.7 6.8 2001M-N019 \39,000 \40,950 Z32 VG30DETT 10.1 6.8 2001M-N020 \39,000 \40,950 Z33 VQ35DE 6.5 2001M-N026 \43,000 \45,150 230 330 430 430 L28E 59 60
FLYWHEEL TOYOTA TOYOTA Light weight type Stock Wt. MSRP Weight Part # SCP10 1SZ-FE 3.7 2001M-T028 \35,000 \36,750 NCP10 2NZ-FE 2001/12-2003/10 NCP15 2NZ-FE 2001/12-2003/10 4.6 2001M-T027 \35,000 \36,750 NCP13 1NZ-FE NCP91 1NZ-FE NCP12 1NZ-FE 4.6 2001M-T027 \35,000 \36,750 Ultralight type MSRP Weight Part # KP61 4K-U KP61 4K-EU 3.7 2001M-T001 \39,000 \40,950 3.4 2010M-T001 \44,000 \46,200 EP71 2E 4.2 2001M-T003 \39,000 \40,950 3.7 2010M-T003 \44,000 \46,200 EP71 2E-T EP82 4E-FE 4.1 2001M-T004 \35,000 \36,750 3.6 2010M-T004 \40,000 \42,000 EP91 4E-FE EP82 4E-FTE EP91 4E-FTE 6.2 4.4 2001M-T008 \35,000 \36,750 KE70 4K-U 3.7 2001M-T001 \39,000 \40,950 3.4 2010M-T001 \44,000 \46,200 Light weight type Ultralight type Stock Wt. MSRP MSRP TA22 TA45 4.5 2001M-T002 \39,000 \40,950 4.0 2010M-T002 \44,000 \46,200 TA61 EU RA45 18R-G RA63 18R-G 4.7 2001M-T019 \39,000 \40,950 AA63 AT141 AT160 7.6 4.1 2001M-T005 \35,000 \36,750 3.6 2010M-T005 \40,000 \42,000 AT17# -1989/7 3S-FE ST202 3S-FE SS-1 ST206 3S-FE XS 7.6 4.9 2001M-T022 \35,000 \36,750 ST202 3S-FE X ST203 3S-FE 200G ST165 3S-GTE 1989/7-8 ST185(H) 3S-GTE 7.3 4.7 2001M-T012 \35,000 \36,750 4.6 2010M-T012 \40,000 \42,000 ST205 3S-GTE ST183 ST202 7.4 4.8 2001M-T014 \35,000 \36,750 4.5 2010M-T014 \40,000 \42,000 ST206 ST165 3S-GTE 1987/10-1989/7 7.4 5.0 2001M-T013 \35,000 \36,750 4.7 2010M-T013 \40,000 \42,000 ST162 7.6 4.7 2001M-T015 \39,000 \40,950 4.3 2010M-T015 \44,000 \46,200 ZZT230 1ZZ-FE 4.5 2001M-T026 \35,000 \36,750 ZZT231 2ZZ-GE 4.4 2001M-T025 \35,000 \36,750 TE27 TE37 TE47 TE5# EU 4.5 2001M-T002 \39,000 \40,950 4.0 2010M-T002 \44,000 \46,200 TE6# EU TE71 EU AE91 5A-FE 1989/5- AE100 5A-FE 1991/6-7.9 4.5 2001M-T021 \39,000 \40,950 AE110 5A-FE AE86 AE92-1989/4 7.6 4.1 2001M-T005 \35,000 \36,750 3.6 2010M-T005 \40,000 \42,000 AE92 1989/5- AE101 6.9 4.6 2001M-T006 \35,000 \36,750 AE111 6MT AE92 4A-GZE -1990/9 6.0 4.7 2001M-T007 \35,000 \36,750 AE92 4A-GZE 1990/10- AE101 4A-GZE 5.8 4.8 2001M-T020 \35,000 \36,750 MA61 5M-GEU 1981/7-5.6 2001M-T009 \39,000 \40,950 GA61 5.6 2001M-T010 \35,000 \36,750 TA22 TA45 4.5 2001M-T002 \39,000 \40,950 4.0 2010M-T002 \44,000 \46,200 TA61 EU RA45 18R-G RA63 18R-G 4.7 2001M-T019 \39,000 \40,950 AA63 AT141 AT160 7.6 4.1 2001M-T005 \35,000 \36,750 3.6 2010M-T005 \40,000 \42,000 AT17# -1989/7 AT170 1989/8- AT210 6.9 4.6 2001M-T006 \35,000 \36,750 ST162 7.6 4.7 2001M-T015 \39,000 \40,950 4.3 2010M-T015 \44,000 \46,200 ST203 FLYWHEEL 3S-FE 200G 3S-FE EL41 4E-FE 4.1 2001M-T004 \35,000 \36,750 3.6 2010M-T004 \40,000 \42,000 ST202 3S-FE SS-1 ST206 3S-FE XS 7.6 4.9 2001M-T022 \35,000 \36,750 ST202 3S-FE X AE82 7.6 4.1 2001M-T005 \35,000 \36,750 3.6 2010M-T005 \40,000 \42,000 NZE121 1NZ-FE 4.6 2001M-T027 \35,000 \36,750 ZZE122G 1ZZ-FE 4.5 2001M-T026 \35,000 \36,750 NZE121G 1NZ-FE 4.6 2001M-T027 \35,000 \36,750 ZZE123G 2ZZ-GE 2000/8-4.4 2001M-T025 \35,000 \36,750 ZZE123 2ZZ-GE 2000/8-4.4 2001M-T025 \35,000 \36,750 NCP5# 1NZ-FE 4.6 2001M-T027 \35,000 \36,750 RT141 18R-G 4.7 2001M-T019 \39,000 \40,950 AA63 AT141 AT160 7.6 4.1 2001M-T005 \35,000 \36,750 3.6 2010M-T005 \40,000 \42,000 AT17# -1989/7 ST162 7.6 4.7 2001M-T015 \39,000 \40,950 4.3 2010M-T015 \44,000 \46,200 3S-FE ST202 3S-FE SS-1 ST206 3S-FE XS ST202 3S-FE X ST203 3S-FE 200G ST183 ST202 ST206 7.6 4.9 2001M-T022 \35,000 \36,750 7.4 4.8 2001M-T014 \35,000 \36,750 4.5 2010M-T014 \40,000 \42,000 NCP5# 1NZ-FE 4.6 2001M-T027 \35,000 \36,750 61 62
FLYWHEEL TOYOTA HONDA ST202 3S-FE SS-1 ST206 3S-FE XS ST202 3S-FE X ST203 3S-FE 200G ST207 3S-FE ST202 ST206 Light weight type Stock Wt. MSRP Weight Part # 7.6 4.9 2001M-T022 \35,000 \36,750 Ultralight type MSRP Weight Part # 7.4 4.8 2001M-T014 \35,000 \36,750 4.5 2010M-T014 \40,000 \42,000 Weight Part # GD3 L15A 7.3 4.2 2001M-H010 \35,000 \36,750 3.8 2010M-H010 \40,000 \42,000 GA1 D13C GA2 D13C Light weight type Stock Wt. MSRP 7.5 3.5 2001M-H005 \39,000 \40,950 Ultralight type MSRP Weight Part # ST195G 7.4 4.8 2001M-T014 \35,000 \36,750 4.5 2010M-T014 \40,000 \42,000 AW11 1985/5 7.6 4.1 2001M-T005 \35,000 \36,750 AW11 1985/6 6.9 4.6 2001M-T006 \35,000 \36,750 AW11 4A-GZE Super Charger 6.0 4.7 2001M-T007 \35,000 \36,750 SW20 3S-GTE 7.3 4.7 2001M-T012 \35,000 \36,750 4.6 2010M-T012 \40,000 \42,000 SW20 7.4 4.8 2001M-T014 \35,000 \36,750 4.5 2010M-T014 \40,000 \42,000 AT ZC (VIN) 1100000 EF3 ZC (VIN) 1100000 EF3 ZC (VIN) 1100001 EJ1 D16A VTEC EF B16A EG6 B16A EK4 B16A EK9 B16B TYPE-R EP3 K20A TYPE-R FD2 K20A TYPE-R 9.0 5.0 2001M-H002 \39,000 \40,950 4.7 2010M-H002 \44,000 \46,200 8.5 4.7 2001M-H003 \35,000 \36,750 3.9 2010M-H003 \40,000 \42,000 7.8 4.6 2001M-H004 \35,000 \36,750 4.2 2010M-H004 \40,000 \42,000 4.8 3.9 2010M-H009 \40,000 \42,000 ZZW30 1ZZ-FE 4.5 2001M-T026 \35,000 \36,750 EG8 D15B VTEC 8.5 4.7 2001M-H003 \35,000 \36,750 3.9 2010M-H003 \40,000 \42,000 SXE10 2003/7 6.4 2001M-T023 \39,000 \40,950 5.9 2010M-T023 \44,000 \46,200 SXE10 2003/8 2005/7 6.4 2001M-T030 \39,000 \40,950 5.9 2010M-T030 \44,000 \46,200 GXE10 1G-FE 2000/5 2002/7 6.3 2001M-T024 \39,000 \40,950 GXE10 1G-FE 2002/8 6.3 2001M-T029 \39,000 \40,950 GXE10W 1G-FE 2000/5 2002/7 6.3 2001M-T024 \39,000 \40,950 GXE10W 1G-FE 2002/8 6.3 2001M-T029 \39,000 \40,950 AS ZC (VIN) 1100000 EF7 ZC (VIN) 1100000 9.0 5.0 2001M-H002 \39,000 \40,950 4.7 2010M-H002 \44,000 \46,200 EF7 ZC (VIN) 1100001 8.5 4.7 2001M-H003 \35,000 \36,750 3.9 2010M-H003 \40,000 \42,000 DC2 B18C TYPE-R 7.8 4.6 2001M-H004 \35,000 \36,750 4.2 2010M-H004 \40,000 \42,000 DC5 K20A 4.8 3.9 2010M-H009 \40,000 \42,000 GX61 GX71 GX71 1G-GTEU 5.6 2001M-T010 \35,000 \36,750 GX81 GX90 GX81 1G-GTEU 5.6 2001M-T011 \35,000 \36,750 JZX90 1JZ-GTE JZX100 1JZ-GTE 8.6 5.5 2001M-T016 \35,000 \36,750 BB1 H22A BB4 H22A BB6 H22A SIR TYPE-S BB8 H22A BA8 F22B DOHC 8.4 5.5 2001M-H006 \35,000 \36,750 5.2 2010M-H006 \40,000 \42,000 CD6 H22A 8.4 5.5 2001M-H006 \35,000 \36,750 5.2 2010M-H006 \40,000 \42,000 MZ20 7M-GTEU CL1 H22A 8.4 5.5 2001M-H006 \35,000 \36,750 5.2 2010M-H006 \40,000 \42,000 6.1 2001M-T017 \35,000 \36,750 MZ21 7M-GTEU FLYWHEEL MZ11 5M-GEU 1981/2 5.6 2001M-T009 \39,000 \40,950 GZ10 GZ20 5.6 2001M-T010 \35,000 \36,750 GZ20 1G-GTEU 1987/12 GZ20 1G-GTEU 1988/1 5.6 2001M-T011 \35,000 \36,750 CL1 H22A 8.4 5.5 2001M-H006 \35,000 \36,750 5.2 2010M-H006 \40,000 \42,000 JZZ30 1JZ-GTE 8.6 5.5 2001M-T016 \35,000 \36,750 MA70 7M-GTEU 6.1 2001M-T017 \35,000 \36,750 GA70 GA70 1G-GTEU 1988/7 5.6 2001M-T010 \35,000 \36,750 GA70(H) 1G-GTEU 1988/8 5.6 2001M-T011 \35,000 \36,750 JZA70 1JZ-GTE 8.6 5.5 2001M-T016 \35,000 \36,750 JZA80 2JZ-GE 5MT/1933/5 8.1 5.5 2001M-T018 \35,000 \36,750 6 NA1 C30A 7.0 4.5 2001M-H007 \39,000 \40,950 4.3 2010M-H007 \44,000 \46,200 2 Pilot Bush takes it off the stock flywheel. (You will not able to purchase the pilot bush alone from maker) for 5MT Dual plate clutch. 63 64
FLYWHEEL MITSUBISHI Light weight type Ultralight type Stock Wt. MSRP MSRP C53A 4G61 6.3 4.6 2001M-M001 \43,000 \45,150 CA4A 4G92 CB4A 4G92 6.6 5.1 2001M-M003 \35,000 \36,750 C73A 4G61 4WD C75A 4G61 4WD 7.9 4.5 2001M-M005 \39,000 \40,950 Light weight type Ultralight type Stock Wt. MSRP MSRP NA6CE B6-ZE(RS) NB6CE B6-ZE(RS) 8.0 4.6 2001M-Z001 \35,000 \36,750 4.5 2010M-Z001 \40,000 \42,000 NA8C BP-ZE(RS) NB8C BP-ZE(RS) 6 8.8 5.0 2001M-Z002 \39,000 \40,950 NCEC LF-VE(RS) 7.4 4.9 2001M-Z009 \35,000 \36,750 MAZDA A175(A) G62BT 6.0 2001M-M007 \39,000 \40,950 CD5A 4G93 7.4 4.4 2001M-M004 \43,000 \45,150 DE5FS ZY-VE DE3FS ZJ-VE DY5W ZY-VE DY3W ZJ-VE 8.0 4.6 2001M-Z001 \35,000 \36,750 4.5 2010M-Z001 \40,000 \42,000 CD9A 4G63 Evo.1 CE9A 4G63 Evo.2/3 7.7 4.5 2001M-M002 \39,000 \40,950 CN9A 4G63 Evo.4 CP9A 4G63 Evo.5/6 3.8 2010M-M001 \40,000 \42,000 CT9A 4G63 Evo.7-9 5.0 2010M-M009 \44,000 \46,200 CZ4A 4B11 Evo.10 4.8 2010M-M010 \44,000 \46,200 E38A 4G63 E39A 4G63 7.9 4.5 2001M-M005 \39,000 \40,950 E84A 6 7.4 4.4 2001M-M004 \43,000 \45,150 BK5P ZY-VE 8.0 4.6 2001M-Z001 \35,000 \36,750 4.5 2010M-Z001 \40,000 \42,000 BHA8P BP-ZE (VIN) -200000 8.8 5.4 2001M-Z008 \43,000 \45,150 CBAEP KF-ZE V6 7.9 4.5 2001M-Z003 \39,000 \40,950 SA22C 12AT 13.6 5.1 2001M-Z005 \43,000 \45,150 FC3S FD3S 13BT 13B-REW 10.1 4.7 2001M-Z006 \35,000 \36,750 4.2 2010M-Z006 \40,000 \42,000 Weight Part # KK3/KK4 EN07 2WD/4WD/SC 4.35 3.0 2001M-F005 \35,000 \36,750 GDA EJ205 Applied A-E 5.3 2001M-F003 \35,000 \36,750 GGA EJ205 Applied A-E ZC31S M16A 4.3 2001M-S001 \35,000 \36,750 3.9 2010M-S001 \40,000 \42,000 GC8 EJ20G Applied A-C GC8 EJ20K Applied D-G 10.5 5.4 2001M-F001 \35,000 \36,750 4.6 2010M-F001 \40,000 \42,000 Light weight type Ultralight type Stock Wt. MSRP MSRP GF8 EJ20K WRX Weight Part # Weight Part # FLYWHEEL GDA EJ205 Applied F-G GGA EJ205 Applied F-G 5.8 2001M-F004 \35,000 \36,750 4.7 2010M-F004 \40,000 \42,000 GH8 EJ20X Applied A HB21S/AWD K6A 1994/10-1996/12 4.0 2001M-S002 \35,000 \36,750 GDB EJ207 STi GGB EJ207 STi GRB EJ207 Applied A Light weight type Stock Wt. MSRP 6.4 2001M-F002 \39,000 \40,950 SUBARU Ultralight type MSRP Weight Part # BF5/BC5 EJ20G BG5/BD5 EJ20G 10.5 5.4 2001M-F001 \35,000 \36,750 4.6 2010M-F001 \40,000 \42,000 BE5/BH5 EJ208 5MT 5.3 2001M-F003 \35,000 \36,750 BE5/BH5 EJ208 6MT BL5/BP5 EJ20Y 6MT A-E(-2007/06) 6.4 2001M-F002 \39,000 \40,950 BL5/BP5 EJ20Y 5MT Applied A-D 12.8 6.8 2001M-F006 \39,000 \40,950 BL5/BP5 EJ20Y 5MT Applied E 5.8 2001M-F004 \35,000 \36,750 4.7 2010M-F004 \40,000 \42,000 The counter weight is necessary to install our flywheel. Refer the following list of Counter weight. Vehicle Model MAZDA エンジン型式 Engine Model Suction Pipe MSRP Part # SA22C 12AT 2001M-Z101 \14,000 \14,700 FC3S / Early model 13BT 2001M-Z102 \12,000 \12,600 / Latest model 13BT 2001M-Z103 \12,000 \12,600 FD3S 13B-REW 2001M-Z103 \12,000 \12,600 Light weight type Stock Wt. MSRP Weight Part # L880 JB-DET 2.8 2001M-D001 \35,000 \36,750 Mazda genuine counter weight for AT. Mazda genuine counter weight for AT. (OEM part #) Mazda genuine counter weight for AT. (OEM part #) Mazda genuine counter weight for AT. (OEM part #) COUNTER WEIGHT SUZUKI DAIHATSU Ultralight type MSRP Weight Part # SF5 EJ20G Applied A 10.5 5.4 2001M-F001 \35,000 \36,750 4.6 2010M-F001 \40,000 \42,000 SF5 EJ205 Applied B-D SG5 EJ205 Applied A-C 5.3 2001M-F003 \35,000 \36,750 SG5 EJ205 Applied D-E 5.8 2001M-F004 \35,000 \36,750 4.7 2010M-F004 \40,000 \42,000 SG9 EJ255 STi 6MT 6.4 2001M-F002 \39,000 \40,950 Light weight type Stock Wt. MSRP Ultralight type MSRP Weight Part # Weight Part # PF60 G180W 4.5 2001M-I001 \39,000 \40,950 4.4 2010M-I001 \44,000 \46,200 ISUZU 65 66
CLUTCH KIT SINGLE SPORT CLUTCH KIT We prepared single sport clutch kits which can choose by performance and cost in your situations. The JUN clutch kits can strengthen your drive train all at once because all of our clutch kit contains clutch disc, clutch cover, and lightweight flywheel. Our new lineups which are the clutch disc and the clutch cover have strength enough for the race scene. Vehicle Model Year Engine Press[N] Disc Type Flywheel NISSAN March Silvia 180SX Silvia GT-R Skyline GT-R Skyline Fairlady Z Fairlady Z Skyline Fairlady Z Clutch Kit MSRP Part # Contained parts Cover Disc Flywheel AK12 CR12DE 4900 Light weight 2511M-N001 \65,000 \68,250 2505M-N022 2504M-N022 2001M-N028 Light weight 2512M-N001 \67,000 \70,350 2505M-N022 2504M-N222 2001M-N028 (R)PS13 SR20DET 9000 Light weight 2511M-N002 \90,000 \94,500 2505M-N009 2504M-N005 2001M-N011 S14 Ultralight 2521M-N002 \95,000 \99,750 2505M-N009 2504M-N005 2010M-N011 Light weight 2512M-N002 \92,000 \96,600 2505M-N009 2504M-N205 2001M-N011 Ultralight 2522M-N002 \96,000 \100,800 2505M-N009 2504M-N205 2010M-N011 S15 SR20DET 9000 Light weight 2511M-N003 \97,000 \101,850 2505M-N009 2504M-N005 2001M-N021 Light weight 2512M-N003 \99,000 \103,950 2505M-N009 2504M-N205 2001M-N021 BNR32 / Early RB26DETT 10800 Light weight 2511M-N004 \90,000 \94,500 2505M-N010 2504M-N005 2001M-N016 Ultralight 2521M-N004 \95,000 \99,750 2505M-N010 2504M-N005 2010M-N016 Light weight 2512M-N004 \93,000 \97,650 2505M-N010 2504M-N208 2001M-N016 Ultralight 2522M-N004 \97,000 \101,850 2505M-N010 2504M-N208 2010M-N016 10800 Light weight 2513M-N004 \94,000 \98,700 2505M-N404 2504M-N404 2001M-N016 Ultralight 2523M-N004 \98,000 \102,900 2505M-N404 2504M-N404 2010M-N016 R32 RB20 9000 Light weight 2511M-N006 \90,000 \94,500 2505M-N008 2504M-N005 2001M-N016 R33 RB25 Ultralight 2521M-N006 \95,000 \99,750 2505M-N008 2504M-N005 2010M-N016 PZ31 Light weight 2512M-N006 \92,000 \96,600 2505M-N008 2504M-N205 2001M-N016 Ultralight 2522M-N006 \96,000 \100,800 2505M-N008 2504M-N205 2010M-N016 HZ31 86/9 VG30ET 9000 Light weight 2511M-N007 \94,000 \98,700 2505M-N008 2504M-N005 2001M-N017 Light weight 2512M-N007 \95,000 \99,750 2505M-N008 2504M-N205 2001M-N017 V35 VQ35DE 10100 Light weight 2511M-N009 \96,000 \100,800 2505M-N020 2504M-N020 2001M-N026 Z33 SINGLE SPORT CLUTCH KIT We prepared organic type and metallic type of the unique shape as new clutch disc. You can choose them along your tuning stage. The new clutch cover improved the transmission power by reinforcement of pressure which expanded 40% than stock clutches. This clutch cover uprated ratio of burst strength around all temperature because it is using ductile cast iron on the pressure plate. The flywheel can choose lightweight type or ultralight type (except some vehicle). Ultralight 2522M-T003 \85,000 \89,250 2505M-T001 2504M-T201 2010M-T004 Starlet EP82T 4E-FTE 6900 Light weight 2511M-T004 \73,000 \76,650 2505M-T003 2504M-T003 2001M-T008 SPORT DISC TYPE EP91T Light weight 2512M-T004 \81,000 \85,050 2505M-T003 2504M-T203 2001M-T008 Corolla Sprinter AE86 5400 Light weight 2511M-T005 \73,000 \76,650 2505M-T001 2504M-T001 2001M-T005 FX Corolla FX AE92 89/4 Ultralight 2521M-T005 \77,000 \80,850 2505M-T001 2504M-T001 2010M-T005 MR2 AW11 85/5 Light weight 2512M-T005 \80,000 \84,000 2505M-T001 2504M-T201 2001M-T005 Ultralight 2522M-T005 \85,000 \89,250 2505M-T001 2504M-T201 2010M-T005 FX Corolla FX AE92 89/5 91/5 4A-GE 6900 Light weight 2511M-T007 \73,000 \76,650 2505M-T003 2504M-T003 2001M-T006 The Sport Disc Type was uprated a heat-resistance by dramatically improvements of endothermic and radiation through the frictional face was MR2 AE101/111 Light weight 2512M-T007 \81,000 \85,050 2505M-T003 2504M-T203 2001M-T006 interwoven with the copper wire whose thermal conductivity was high in the most suitable ratio. Therefore the performance shows stability even when drives in circuit that a disc face became high temperature. And, the reinforcement boards became unnecessary because high intensity fiber AW11 85/6 89/12 uses in a frictional material. This shows satisfactory effect for the thing to offset the weight for which to increase by using a copper wire. ST205 3S-GTE 9300 Light weight 2511M-T009 \82,000 \86,100 2505M-T005 2504M-T005 2001M-T012 KIT CLUTCH S-METAL DISC TYPE The disc shape adopted unique form in spite of stock size. It improved durability and heat-resistance owing to the thickness was secured. And, the disc face adopted low specific gravity metal material which is wear and abrasion resistance and lightweight. In consequence, decreased inertia weight and strength kept at the same time. You will be able to control clutch easily though the metal disc. R-METAL DISC TYPE The R-METAL clutch disc has realized lightweight maximum by unique and thin shape. In consequence, it decreased inertia weight 30% or more lighter than stock disc. It will be able to quick operation of shift lever on the motor sport that competes 1/1000 second. TOYOTA Vitz Vitz Platz Starlet Cerica MR2 Cerica Cerica MR-S Cerica NCP10 99/10 01/11 2NZ-FE 5400 Light weight 2511M-T001 \73,000 \76,650 2505M-T001 2504M-T001 2001M-T027 03/10 05/2 Light weight 2512M-T001 \80,000 \84,000 2505M-T001 2504M-T201 2001M-T027 NCP10/15 01/12 03/10 2NZ-FE 6900 Light weight 2511M-T002 \73,000 \76,650 2505M-T003 2504M-T003 2001M-T027 NCP13/91 1NZ-FE Light weight 2512M-T002 \81,000 \85,050 2505M-T003 2504M-T203 2001M-T027 EP71T 86/1 89/12 2E-TELU 5400 Light weight 2511M-T003 \73,000 \76,650 2505M-T001 2504M-T001 2001M-T004 Ultralight 2521M-T003 \77,000 \80,850 2505M-T001 2504M-T001 2010M-T004 Light weight 2512M-T003 \80,000 \84,000 2505M-T001 2504M-T201 2001M-T004 SW20 Ultralight 2521M-T009 \87,000 \91,350 2505M-T005 2504M-T005 2010M-T012 Light weight 2512M-T009 \85,000 \89,250 2505M-T005 2504M-T205 2001M-T012 Ultralight 2522M-T009 \90,000 \94,500 2505M-T005 2504M-T205 2010M-T012 ST165 87/10 89/7 3S-GTE 9300 Light weight 2511M-T013 \82,000 \86,100 2505M-T005 2504M-T005 2001M-T013 Ultralight 2521M-T013 \87,000 \91,350 2505M-T005 2504M-T005 2010M-T013 Light weight 2512M-T013 \85,000 \89,250 2505M-T005 2504M-T205 2001M-T013 Ultralight 2522M-T013 \90,000 \94,500 2505M-T005 2504M-T205 2010M-T013 ZZT23# 1ZZ-FE 6900 Light weight 2511M-T011 \73,000 \76,650 2505M-T003 2504M-T003 2001M-T026 ZZW30 Light weight 2512M-T011 \81,000 \85,050 2505M-T003 2504M-T203 2001M-T026 ZZT23# 2ZZ-GE 6900 Light weight 2511M-T012 \73,000 \76,650 2505M-T003 2504M-T003 2001M-T025 ZZE123 Light weight 2512M-T012 \81,000 \85,050 2505M-T003 2504M-T203 2001M-T025 67 68
CLUTCH KIT SINGLE SPORT CLUTCH KIT SINGLE SPORT CLUTCH KIT Vehicle Model Year Engine Press[N] Disc Type Flywheel TOYOTA Altezza Altezza HONDA Fit Civic Integra Civic Integra Civic Integra Prelude Clutch Kit MSRP Part # Contained parts Cover Disc Flywheel SXE10 03/7 7800 Light weight 2511M-T010 \83,000 \87,150 2505M-T006 2504M-T002 2001M-T023 Ultralight 2521M-T010 \88,000 \92,400 2505M-T006 2504M-T002 2010M-T023 Light weight 2512M-T010 \92,000 \96,600 2505M-T006 2504M-T202 2001M-T023 Ultralight 2522M-T010 \96,000 \100,800 2505M-T006 2504M-T202 2010M-T023 SXE10 03/8 05/7 7800 Light weight 2511M-T014 \83,000 \87,150 2505M-T006 2504M-T002 2001M-T030 Ultralight 2521M-T014 \88,000 \92,400 2505M-T006 2504M-T002 2010M-T030 Light weight 2512M-T014 \92,000 \96,600 2505M-T006 2504M-T202 2001M-T030 Ultralight 2522M-T014 \96,000 \100,800 2505M-T006 2504M-T202 2010M-T030 GD3 L15A 5600 Light weight 2511M-H009 \83,000 \87,150 2505M-H013 2504M-H013 2001M-H010 Ultralight 2521M-H009 \88,000 92,400 2505M-H013 2504M-H013 2010M-H010 Light weight 2512M-H009 \84,000 \88,200 2505M-H013 2504M-H213 2001M-H010 Ultralight 2522M-H009 \89,000 \93,450 2505M-H013 2504M-H213 2010M-H010 EF8/9 B16A 6940 Light weight 2511M-H004 \84,000 \88,200 2505M-H003 2504M-H003 2001M-H004 DA6/8 89/4 92/10 Ultralight 2521M-H004 \89,000 \93,450 2505M-H003 2504M-H003 2010M-H004 Light weight 2513M-H004 \90,000 \94,500 2505M-H404 2504M-H404 2001M-H004 Ultralight 2523M-H004 \95,000 \99,750 2505M-H404 2504M-H404 2010M-H004 EG6 B16A 6940 Light weight 2511M-H005 \84,000 \88,200 2505M-H003 2504M-H005 2001M-H004 EK4/9 B16B Ultralight 2521M-H005 \89,000 \93,450 2505M-H003 2504M-H005 2010M-H004 DC2 B18C Light weight 2512M-H005 \86,000 \90,300 2505M-H003 2504M-H205 2001M-H004 DB8 Ultralight 2522M-H005 \91,000 \95,550 2505M-H003 2504M-H205 2010M-H004 Light weight 2513M-H005 \90,000 \94,500 2505M-H404 2504M-H406 2001M-H004 Ultralight 2523M-H005 \95,000 \99,750 2505M-H404 2504M-H406 2010M-H004 P-Metaric disc Light weight 2514M-H005 \97,000 \101,850 2505M-H507 2504M-H506 2001M-H004 Ultralight 2524M-H005 \102,000 \107,100 2505M-H507 2504M-H506 2010M-H004 EP3 K20A 7100 Ultralight 2521M-H006 \90,000 \94,500 2505M-H010 2504M-H010 2010M-H009 DC5 Ultralight 2522M-H006 \93,000 \97,650 2505M-H010 2504M-H210 2010M-H009 Ultralight 2523M-H006 \95,000 \99,750 2505M-H410 2504M-H410 2010M-H009 BA8/9 H22A 6940 Light weight 2019M-H001 \92,000 \96,600 2505M-H003 2504M-H005 2001M-H008 BB1/5/6 F22B Light weight 2513M-H007 \90,000 \94,500 2505M-H508 2504M-H406 2001M-H006 Ultralight 2523M-H007 \95,000 \99,750 2505M-H508 2504M-H406 2010M-H006 CLUTCH Ultralight 2522M-Z002 \95,000 \99,750 2505M-Z010 2504M-Z210 2010M-Z006 RX-7 FD3S 13B-REW 9300 Light weight KIT 2511M-Z003 \92,000 \96,600 2505M-Z011 2504M-Z010 2001M-Z006 Ultralight 2521M-Z003 \96,000 \100,800 2505M-Z011 2504M-Z010 2001M-F002 Mirage CA4A 4G92 6900 Light weight 2511M-M001 \79,000 \82,950 2505M-M005 2504M-M005 2001M-M003 Light weight 2513M-Z003 \98,000 \102,900 2505M-Z407 2504M-Z407 2001M-Z006 Light weight 2512M-Z003 \92,000 \96,600 2505M-Z011 2504M-Z210 2001M-Z006 MITSUBISHI Ultralight 2522M-Z003 \96,000 \100,800 2505M-Z011 2504M-Z210 2010M-Z006 CB4A Light weight 2512M-M001 \80,000 \84,000 2505M-M005 2504M-M205 2001M-M003 Ultralight 2523M-Z003 \103,000 \108,150 2505M-Z407 2504M-Z407 2010M-Z006 Light weight 2513M-M001 \83,000 \87,150 2505M-M406 2504M-M406 2001M-M003 Garant E38A 4G63T 8600 Light weight 2511M-M003 \88,000 \92,400 2505M-M003 2504M-M003 2001M-M005 E39A Light weight 2512M-M003 \88,000 \92,400 2505M-M003 2504M-M209 2001M-M005 SUZUKI Lancer Evolution CD9A Evolution 1 4G63T 8600 Light weight 2511M-M004 \84,000 \88,200 2505M-M003 2504M-M003 2001M-M002 Alto Works HB21S AWD K6A 4000 Light weight 2511M-S001 \67,000 \87,150 2505M-S010 2504M-S002 2001M-S002 CE9A Evolution 2-3 Light weight 2512M-M004 \84,000 \88,200 2505M-M003 2504M-M209 2001M-M002 Light weight 2512M-S001 \78,000 \92,400 2505M-S010 2504M-S202 2001M-S002 Lancer Evolution CN9A Evolution 4 4G63T 10300 Ultralight 2521M-M005 \95,000 \99,750 2505M-M008 2504M-M010 2010M-M001 3730 Light weight 2513M-S001 \78,000 \88,200 2505M-S405 2504M-S405 2001M-S002 CP9A Evolution 5-6 Ultralight 2522M-M005 \98,000 \102,900 2505M-M008 2504M-M210 2010M-M001 Swift ZC31S M16A 5650 Light weight 2511M-S003 \72,000 \93,450 2505M-S013 2504M-S013 2001M-S001 Lancer Evolution CT9A Evolution 7-9 4G63T 13400 Ultralight 2521M-M007 \103,000 \108,150 2505M-M014 2504M-M014 2010M-M009 5200 Ultralight 2521M-S003 \76,000 \80,850 2505M-S013 2504M-S013 2010M-S001 Ultralight 2522M-M007 \111,000 \116,550 2505M-M014 2504M-M214 2010M-M009 Light weight 2512M-S003 \79,000 \86,100 2505M-S013 2504M-S213 2001M-S001 Lancer Evolution CZ4A Evolution 10 4B11T 13400 Ultralight 2521M-M008 \102,000 \107,100 2505M-M015 2504M-M014 2010M-M010 Ultralight 2522M-S003 \84,000 \86,100 2505M-S013 2504M-S213 2010M-S001 2522M-M008 \110,000 \115,500 2505M-M015 2504M-M214 2010M-M010 Ultralight Vehicle Model Year Engine Press[N] Disc Type Flywheel SUBARU Vivio Impreza Legacy Impreza Legacy Legacy Impreza Legacy Forester Impreza Forester MAZDA Demio Roadster Roadster Roadster RX-7 Clutch Kit MSRP Part # Contained parts Cover Disc Flywheel KK3/KK4 S/C EN07 3900 Light weight 2512M-F007 \80,000 \84,000 2505M-F011 2504M-F211 2001M-F005 GC8/GF8 EJ20 10300 Light weight 2511M-F002 \92,000 \96,600 2505M-F004 2504M-F008 2001M-F001 BF5/BC5 Ultralight 2521M-F002 \96,000 \100,800 2505M-F004 2504M-F008 2010M-F001 BG5/BD5 Light weight 2512M-F002 \95,000 \99,750 2505M-F004 2504M-F208 2001M-F001 Ultralight 2522M-F002 \99,000 \103,950 2505M-F004 2504M-F208 2010M-F001 GDA/GGA A-E EJ20 10300 Light weight 2511M-F004 \92,000 \96,600 2505M-F004 2504M-F008 2001M-F003 BE5/BH5 5MT Light weight 2512M-F004 \95,000 \99,750 2505M-F004 2504M-F208 2001M-F003 BE5/BH5 6MT EJ20 10300 Light weight 2511M-F006 \95,000 \99,750 2505M-F004 2504M-F008 2001M-F002 Light weight 2512M-F006 \98,000 \102,900 2505M-F004 2504M-F208 2001M-F002 GDA/GH8 F-G EJ20 10600 Light weight 2511M-F005 \92,000 \96,600 2505M-F013 2504M-F013 2001M-F004 BP5/BL5 5MT/E- Light weight 2512M-F005 \95,000 \99,750 2505M-F013 2504M-F213 2001M-F004 SG5 D- GDB/GRB EJ20 11300 Light weight 2511M-F003 \95,000 \99,750 2505M-F012 2504M-F012 2001M-F002 SG9 6MT EJ25 Light weight 2512M-F003 \97,000 \101,850 2505M-F012 2504M-F212 2001M-F002 DE5FS ZY-VE 5250 Light weight 2511M-Z007 \83,000 \87,150 2505M-Z015 2504M-Z015 2001M-Z001 Ultralight 2521M-Z007 \88,000 \92,400 2505M-Z015 2504M-Z015 2010M-Z001 Light weight 2512M-Z007 \84,000 \88,200 2505M-Z015 2504M-Z215 2001M-Z001 Ultralight 2522M-Z007 \89,000 \93,450 2505M-Z015 2504M-Z215 2010M-Z001 NA6CE B6-ZE 5200 Light weight 2511M-Z005 \77,000 \80,850 2505M-Z004 2504M-Z011 2001M-Z001 NB6CE Ultralight 2521M-Z005 \82,000 \86,100 2505M-Z004 2504M-Z011 2010M-Z001 Light weight 2512M-Z005 \82,000 \86,100 2505M-Z004 2504M-Z211 2001M-Z001 Ultralight 2522M-Z005 \87,000 \91,350 2505M-Z004 2504M-Z211 2010M-Z001 Light weight 2513M-Z005 \82,000 \86,100 2505M-Z404 2504M-Z404 2001M-Z001 Ultralight 2523M-Z005 \87,000 \91,350 2505M-Z404 2504M-Z404 2010M-Z001 NA8C BP-ZE 5900 Light weight 2511M-Z004 \88,000 \92,400 2505M-Z012 2504M-Z009 2001M-Z002 NB8C Light weight 2512M-Z004 \88,000 \92,400 2505M-Z012 2504M-Z209 2001M-Z002 NCEC 6MT LF-VE 6600 Light weight 2511M-Z006 \78,000 \81,900 2505M-Z013 2504M-Z013 2001M-Z009 FC3S /latest 13BT 8400 Light weight 2511M-Z002 \90,000 \94,500 2505M-Z010 2504M-Z010 2001M-Z006 Ultralight 2521M-Z002 \95,000 \99,750 2505M-Z010 2504M-Z010 2010M-Z006 Light weight 2512M-Z002 \90,000 \94,500 2505M-Z010 2504M-Z210 2001M-Z006 69 70
TRANSMISSION / RELEASE FORK PIVOT HOLINGER TRANSMISSION The sequential transmission is one of the necessary itms for race. It is the sequential transmission produced by the Holinger comapny in Australia with greatest reliability and a greaest actual results. In order to shorten a time in circuits, the time loss by gear shift is suppressed. JUN Hyper S15 carried sequential transmission have gotten marvelous records in each circuit in Japan. SEQUENTIAL TRANSMISSION Vehicle Model NISSAN Engine Model Transmission MSRP Part # Z32 VG30DETT 2503M-N003 ASK BNR32 / BCNR33 / BNR34 RB26DETT 2503M-N001 ASK PS13 / S14 / S15 SR20DE(T) 2503M-N002 ASK TOYOTA JZA80 2JZ-GTE 2503M-N003 ASK Need a stock drive shaft which was processed by adjustment and balancing. Use a transfer for BCNR33 and first axis of propeller shaft for BNR32 when this transmission uses to BNR34. Use GT-R drive shaft which was processed by adjustment and balancing. May change a final gear according to specification. It has developed in order to prevent troubles, such as breakage which takes place by the shortage of strength of the input shaft gear. At JUN, the special order is given to the reliable Holinger company in transmission manufacture. It has succeeded in cost reducation by using stock transmission case and it also has the durability with corresponding to power. The time loss at the time of a shift gear can be shortened sharply because it is a dog transmission without a synchronization mechanism. Vehicle Model MITSUBISHI Lanver Evolution IV-VIII SUBARU Transmission Model Transmission MSRP Part # IMPREZA / GC8 TY754 2503M-F001 ASK RELEASE FORK PIVOT Release Fork Pivot is sometimes fractured by strengthening of a clutch that has a heavy power on. JUN Release Fork Pivot is strong by making the holes bigger for not bent. It is useful to prevent transmission problems. ASK TY752 2503M-F002 ASK Containing Parts Holinger Transmission Shift Indicator Transmission Adapter Release Fork Pivot Bush for Mounting Screws for attachment to case DOG GEARS Vehicle Model NISSAN Screw size Pivot MSRP Part # BNR32 / Z32 12mm 2501M-N001 \3,000 \3,150 10mm 2501M-N003 \3,000 \3,150 PS13/S14/R32(TypeM) 12mm 2501M-N002 \3,000 \3,150 10mm 2501M-N004 \3,000 \3,150 The expansion of the screw hole is necessary. The expansion of the screw hole is necessary. 71