Cummins/Onan B43 / B48 — Starter Removal
Repair & overhaul
For the Cummins/Onan B43 / B48, from the Cummins/Onan service manual.
Applies to: Cummins/Onan B48
Before you start
- Accidental starting can cause severe personal injury or death.
Procedure
- Disconnect negative battery cable first, then positive.
- Disconnect battery cable and electrical leads from starter.
- Remove blower housing and cylinder air housing.
- Remove flywheel and starter motor.
Tools required
- wrenches Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Full service-parts list: Cummins/Onan B48 →
Source: Cummins/Onan service manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.