Install Rocker Arm Cover - Generac Power Systems OHVI GSH 220 Service Manual

ALLEN
WRENCH
Figure 6-17. Tightening Rocker Arm Jam Nut

INSTAll roCker ArM Cover

. Using a new rocker arm cover gasket, install the rocker
arm cover and retain with four screws (see Figure 6-8).
2. Tighten each screw to 20 in-lbs (2.2 Nm) working diago-
nally from corner to corner as shown in Figure 6-9.
. Repeat the same pattern, this time tightening each
screw to 8 in-lbs (5. Nm). DO NOT EXCEED this torque
value.
. Install oil breather tube.
JAM
NUT
SeCTIoN 6: CYlINder HeAd ANd vAlveS
SCREW
ROCKER
COVER
Figure 6-18. Install Rocker Cover
1
4
Figure 6-19. Tightening Pattern for
Rocker Arm Cover Screws
6-5
ROCKER
COVER
GASKET
3
2
6