Cummins/Onan — Starting Motor - Remove and Install
Repair & overhaul
From a Cummins/Onan owner's manual covering: QSM11, QSM11 Industrial, QSM11 Marine, QSM1i. Check it applies to your exact model before use.
Applies to: Cummins/Onan QSM1i, Cummins/Onan QSM11 engine
Before you start
- Batteries can emit explosive gases; ventilate the compartment before servicing.
Procedure
- Disconnect battery electrical connections (negative cable first).
- Tag and remove electrical connections from starting motor.
- Remove three capscrews and the starting motor.
- Install starting motor and three mounting capscrews; tighten to 90 N·m.
- Install and tighten the electrical connections to starting motor.
- Install and tighten battery electrical connections (negative cable last).
Specs & values
- 90 N·m mounting capscrews
Full service-parts list: Cummins/Onan QSM1i →
Source: Cummins/Onan owner's 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.