PINION OIL PUMP CONTROL PINION DISTRIBUTION
Oil pump and distributor drive gear
For L-134 and F-134 engines with gear drive
Drive gear for the oil pump on gear driven engines. This component fits onto the oil pump shaft and meshes with the camshaft timing gear. Essential for correct operation of the lubrication system and distributor drive.
|
Application Gear driven engines |
Engine type L-134 / F-134 |
|
Drive Gear driven timing |
Function Oil pump and distributor shaft drive |
Features
- Gear for oil pump drive
- Suitable for engines with gear driven timing
- Meshes with camshaft gear
- Determines correct distributor position
- High-quality replacement part
★ Correct replacement part for oil pump drive on engines with gear driven timing system.
Application
Suitable for Willys L-134 and F-134 four-cylinder engines with gear driven camshaft. Fits late CJ-2A (with gear driven engine), CJ-3A (1949-1953), M38 (1950-1952), CJ-3B (1953-1964) and Hotchkiss M201. NOTE: Not suitable for early MB, GPW and early CJ-2A with chain driven camshaft.
Installation notes
The gear must be installed with the engine at TDC (Top Dead Centre) of cylinder 1. The slot in the oil pump shaft must be correctly orientated for insertion of the distributor. The distributor shaft has an offset tang that corresponds with the oil pump shaft slot. Incorrect installation will result in improper timing.
Compatibility
ONLY for gear driven engines. NOT compatible with early chain driven L-134 engines as used in WWII MB, GPW and early CJ-2A (1945-1946). The transition from chain to gear drive took place during CJ-2A production. Always check first which type of engine your vehicle has by removing the timing cover.
Historical context
The Willys L-134 engine received an update around 1947-1948 from chain drive to gear drive for the camshaft and oil pump. This more reliable system became standard on all later civilian and military jeeps with the L-134 and successor F-134 engine until 1971.
This description was generated automatically. Unsure about fitment? Contact us at info@willys.be.
⚠ Spotted an error in this description? Report it to info@willys.be
This part is intended for the restoration of historic military vehicles. Fitting, aligning, deburring or reworking is part of that work and is inherent to the nature of these goods. Dimensional variation also exists between original vehicles.
Installation requires technical knowledge of the vehicle. Unsure whether this part suits your version? Ask us before purchase at info@willys.be.
This part fits:
| Model | Years |
|---|---|
| Military jeeps | |
| Willys MB (early) | 1941, 1942 |
| Willys MB | 1942, 1943, 1944, 1945 |
| Ford GPW (early) | 1942 |
| Ford GPW | 1942, 1943, 1944, 1945 |
📐 Diagrams & technical drawings
From the original Technical Manual TM 10-1513 — Maintenance Manual — only for Willys MB / Ford GPW (1942)










