Generac — Install Flywheel
Repair & overhaul
From a Generac service manual covering: EVT-04629-0, EVT-04629-1, EVT-04717-0, EVT-04797-0. Check it applies to your exact model before use.
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Procedure
- Clean flywheel and crankshaft taper removing all oil, dirt or grease.
- Insert flywheel key into crankshaft and align keyways.
- Assemble flywheel to crankshaft.
- Install washer and flywheel nut and torque to 204.0 Nm (150 ft. lbs.).
- Assemble fan and retainer to flywheel and torque screws to 21.7 Nm (192 in. lbs.).
Tools required
- Torque wrench Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Specs & values
- Flywheel nut torque 204.0 Nm (150 ft. lbs.)
- Fan retainer screws 21.7 Nm (192 in. lbs.)
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.