BRP Johnson J30TEL4SUA 2007 Service Manual page 151

Install four (4) dowel pins in the rocker arm shaft
brackets.
1
1. Dowel pins (4)
IMPORTANT:
The intake rocker arm shaft dif-
fers from the exhaust rocker arm shaft as shown.
During assembly, make sure that each shaft is
being installed in the correct location and direc-
tion.
F
L
Y
W
H
E
E
L
1. Intake rocker arm shaft
2. Exhaust rocker arm shaft
Apply engine oil to the rocker arms and the rocker
arm shaft. Install the rocker arms, the rocker arm
springs, the intake rocker arm shaft, and the
exhaust rocker arm shaft.
IMPORTANT:
Make sure that each rocker arm
and its components are installed in their original
locations.
Install the rocker arm shaft brackets and the bolts.
Tighten the bolts to a torque of 14 ft. lbs. (19 N·m).
1
1 2
3
4
001522 1. Bolts (8)
2. Rocker arm shaft brackets (4)
3. Intake rocker arm shaft
4. Exhaust rocker arm shaft
5. Rocker arms (6)
6. Springs (6)
Fill the intake and exhaust ports with solvent to
check for leaks between the valve seats and the
valve face.
1
If a leak occurs, inspect the valve seat and the
valve face for burrs or other deposits that could
prevent the valve from sealing.
2
001464
POWERHEAD
CYLINDER HEAD
6
5
001463
001503
149
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