Kohler — Starter Disassembly (Nippondenso solenoid shift)
Repair & overhaul
From a Kohler service manual covering: CH18, CH20, CH22, CH23, CH25, CH620, CH630, CH640, CH670, CH680, CH730, CH740…. Check it applies to your exact model before use.
Applies to: Kohler CH18, Kohler CH740
Before you start
- When removing lever and armature be careful not to lose thrust washer.
Procedure
- Disconnect lead wire from solenoid.
- Remove nuts securing solenoid, and remove solenoid from starter assembly.
- Remove thru bolts.
- Remove commutator end cap.
- Remove insulator and brush springs from brush spring holder.
- Remove armature from frame.
- Remove drive lever and armature from drive end cap.
- Pry off stop collar two pieces; remove retainer from armature shaft. Do not reuse retainer.
Full service-parts list: Kohler CH740 →
Source: Kohler 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.