PINION STARTER 6 VOLTS
Starter for Jeep MB or GPW in 6 or 12 Volts.
Delivered with its spring, its 2 screws and fixing stops.
10 tooth model.
For better assembly it is recommended to:
- Lightly grease the pinion teeth
- Oil the pinion rotation axis
Starter Pinion 6 Volt
Bendix drive with 10 teeth
Replacement starter pinion (Bendix drive) for 6 volt starter motors. This component couples the rotating starter motor to the flywheel ring gear to start the engine. Complete with spring and ready for fitting on the armature shaft.
|
Voltage 6 Volt |
Number of teeth 10 teeth |
|
Application Starter motor MZ-4113 |
Type Bendix drive assembly |
Features
- 10-tooth pinion for 97-tooth flywheel ring gear
- Complete with return spring
- Suitable for 6 volt and 12 volt conversions
- Left-hand helical thread
- Ready for fitting on armature shaft
★ Standard replacement part for 6 volt starter motors on classic military and civilian jeeps. The Bendix drive provides automatic engagement and disengagement during starting.
Application
Fits starter motors type MZ-4113 and A1245 with 97-tooth flywheel. This starter configuration was used on the vehicles listed in the product categories with 6 volt electrical systems.
Installation notes
Before fitting, check that the pinion slides freely over the armature shaft and returns under spring tension. Clean the helical thread thoroughly but do not grease it – dirt and oil attract each other and cause malfunctions. During fitting, the pinion must engage correctly with the flywheel ring gear.
Compatibility
Specific to starter motors with 10-tooth pinion and 97-tooth flywheel. NOT compatible with later 9-tooth systems (124-tooth flywheel) as used on early CJ-3A and M38 models. Check the starter type (MZ-4113) before ordering.
Historical context
The Bendix drive was used during WWII on military jeeps and remained standard on early civilian CJ models. The system uses a helical thread that pushes the pinion forward when the starter motor rotates.
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)








