PINION STARTER 6 VOLTS NOS

EARLY MBMBEARLY GPWGPW
Manual available
Price available when back in stock
SKU:  WOA1573US
GTIN (EAN,ISBN): 1.3

WOA1573US

My Wishlist
War Dept specs from the original Technical Manual — click to open

Starter Pinion 6 Volt – NOS

Bendix Drive for 6V starter motor

New Old Stock starter pinion (Bendix Drive) for 6 volt starting systems. This replacement drive consists of the complete pinion with return spring, ready for installation on the armature shaft. An essential component when the starter motor turns but does not engage with the flywheel.

Specification

10 tooth pinion

Voltage

6 Volt

Condition

NOS (New Old Stock)

Type

Bendix Drive mechanism

Features

  • Complete with return spring and pinion
  • Suitable for Autolite MZ-4113 starter motor
  • 10-tooth version for 97-tooth flywheel
  • NOS quality – new from stock
  • Direct replacement for original part

★ New Old Stock quality – unused warehouse part from historic production, as originally fitted to WWII and early post-war 6V starting systems.

Installation notes

Slide the pinion onto the starter motor armature shaft. Check that the pinion moves smoothly along the thread and returns freely under spring tension. Also check the condition of the flywheel (ring gear) for tooth wear. If the flywheel is defective, the ring gear must also be replaced to prevent further damage.

Compatibility

Suitable for 6V starting systems with Autolite MZ-4113 starter motor and 97-tooth flywheel. Not compatible with other starter types or 12V conversions where the starter motor has been completely replaced. The Bendix mechanism is independent of voltage – a 6V starter can run temporarily on 12V, but will wear out more quickly.

Historical context

The Bendix Drive mechanism, developed by Vincent Hugo Bendix, was the standard starting system during WWII. The inertia drive uses the inertia of the pinion to engage with the flywheel – a robust yet simple principle that served reliably for decades.

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

Restoration part — not a ready-to-fit product

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.

COMPATIBLE_MODELS EARLY MB, MB, EARLY GPW, GPW

This part fits:

ModelYears
Military jeeps
Willys MB (early)1941, 1942
Willys MB1942, 1943, 1944, 1945
Ford GPW (early)1942
Ford GPW1942, 1943, 1944, 1945

📐 Diagrams & technical drawings

From the original Technical Manual TM 10-1513 — Maintenance Manual — only for Willys MB / Ford GPW (1942)

Electrical System — Wiring, Distributor, Generator, Regulator, Starter
Electrical System — Wiring, Distributor, Generator, Regulator, Starter
Page 58–72