Generac Power Systems GTH760, Service Manual

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2-4
SeCTIoN 2: IGNITIoN
FLYWHEEL
NUT
COIL WIRE ROUTED
UNDER BREATHER
Figure 2-9. Removing Flywheel
Figure 2-10. Check Flywheel And Crankshaft
INSTALL FLYWHEEL:
Note: CLEAN flywheel and crankshaft taper removing
all oil, dirt or grease.
1. Insert flywheel key into crankshaft.
2. Align keyways and assemble flywheel to crankshaft.
Figure 2-11. Torquing Flywheel Nut
Figure 2-12. Installing Flywheel And Fan
3. Install washer and flywheel nut.
a. Torque flywheel nut to 204.0 Nm (150 ft. lbs.), Figure
2-11.
4. Assemble fan and retainer to flywheel, Figure 2-12.
a. Torque screws to 21.7 Nm (182 in. lbs.).