Generac 86640 - Manual (Page 38)

Installation (Continued)
5. Tighten upper dust cover bolts to 2.9-3.6 foot-pounds
(4-5 N-m) (Figure 45).
6. Instail spark plugs and tighten to 14-22 foot-pounds
(20-29 N-m).
Figure 45. Tighten Dust Cover Bolts
Figure 45A. Engine Cylinder Head Assembiy
Oil pump
Spring itopptr *
Oil pump regulator spring .
8# careful of its direction.
Rocker —^0
pivot
retainer
Rocker shaft
Be sure to align rocker
shaft front mark to
timing belt side.
Whtn inttalling tliding parti su eh ai
bearìngs, ba su re to appiy angina oil
on tha iliding lurfacai.
Usa naw gaikati and oil laaii.
Whan inrtallirtg walch plug. apply
saaiant.
Camshaft oil seal '
intake valve insert -
Exhaust valve insert -
Cylinder head gasket
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