Generac — Test Starter Solenoid
Testing & diagnosis
From a Generac service manual covering: 0D3358, 0D7675, 0D9033, 0D9708, 0E0038, 0E3342, EVT-04174-0, EVT-04198-0, EVT-04629-0, EVT-04629-1, EVT-04630-0, EVT-04712-0…. Check it applies to your exact model before use.
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Procedure
- With solenoid mounted on engine, remove positive battery cable from battery and then remove battery cable from stud terminal on solenoid
- Disconnect yellow wire from tab terminal on solenoid; keyswitch must be in OFF position
- Set digital multimeter to measure ohms/continuity
- Attach one meter test lead to each stud terminal on the solenoid
- Attach one end of jumper lead to positive terminal on battery
- Touch jumper wire to tab terminal on solenoid
- An audible Click should be heard as the solenoid switch closes
- Meter should make a continuous tone (continuity)
Tools required
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Source: Generac 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.