Generac — FLYWHEEL NUT
A Generac service procedure — check it applies to your exact model before use.
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Before you start
- Note: CLEAN flywheel and crankshaft taper removing all
Procedure
- Assemble flywheel to crankshaft and align keyways.
- Insert flywheel key into crankshaft.
- Assemble fan and retainer to flywheel, Fig. 7. a. Torque screws to 140 in. lbs. (16.0 Nm).
- Install washer and flywheel nut.
- Assemble flywheel to retainer, Fig. 8. a. Torque flywheel nut to 150 ft. Ibs. (203.0 Nm).
Source: manual:0C8221.pdf. Figures and steps are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.