GPW BOLT BELLHOUSE TO ENGINE
2 x SCREW 3/8 NF 56MM
2 x SCREW 3/8 NF 41MM
4 x SCREW 3/8 NF 29MM
8 x NUT 3/8 NF
8 x WASHER 3/8
Flywheel to crankshaft mounting bolt
Hardened steel, Grade 8
Hardened bolt for mounting the flywheel (bell housing) to the crankshaft of the L-134 engine. This critical connection requires Grade 8 hardened bolts to withstand the forces during clutch engagement and starting. 4 bolts required per engine.
|
Material Hardened steel, Grade 8 |
Application Flywheel to crankshaft |
|
Quantity per engine 4 pieces |
Engine type L-134 and F-134 |
Features
- Grade 8 hardened bolt for maximum strength
- Hex head with correct thread pitch
- Critical flywheel-to-crankshaft connection
- 4 bolts required per engine
- Suitable for L-134 and F-134 engines
★ Grade 8 hardened quality ensures reliable flywheel mounting under all operating conditions.
Installation notes
The flywheel is mounted to the crankshaft with 4 bolts. On early engines (MB/GPW), tapered dowel bolts inserted from the rear of the crankshaft are sometimes used — this requires removal of the sump and rear main bearing cap. On later engines, straight bolts are standard. Always verify which system is used on your engine. Flywheel torque specification: 35-41 ft-lbs.
Compatibility
Note: early L-134 engines (MB/GPW, early CJ-2A) sometimes used special tapered dowel bolts inserted from the rear through the crankshaft. Later engines (late CJ-2A, CJ-3A, CJ-3B, M38) use standard straight bolts. Verify before installation which system is fitted to your engine.
Historical context
The flywheel mounting is one of the most heavily loaded connections in the Go Devil engine. During WWII, strict quality control was applied to these bolts due to their critical function.
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Dit onderdeel is bestemd voor de restauratie van historische militaire voertuigen. Passen, uitlijnen, ontbramen of nabewerken hoort bij dit werk en is inherent aan de aard van deze goederen. Ook tussen originele voertuigen onderling bestaan maatverschillen.
Montage vereist technische kennis van het voertuig. Twijfelt u of dit onderdeel geschikt is voor uw uitvoering? Vraag het ons gerust vóór aankoop via info@willys.be.
Alle categorieën : : BOLTS 01 ENGINE, LOWER ENGINE CJ2A, CRANKSHAFT CJ3A, LOWER ENGINE M38, CRANKSHAFT - M38, CRANKSHAFT CJ3B
Dit onderdeel past op:
| Model | Bouwjaren |
|---|---|
| Militaire jeeps | |
| Ford GPW (early) | 1942 |
| Ford GPW | 1942, 1943, 1944, 1945 |
📐 Schema's & technische tekeningen
Uit het originele Technical Manual TM 10-1513 — Maintenance Manual — alleen voor Willys MB / Ford GPW (1942)









