Service Manual

5-12 ENGINE TOP END
Cylinder Head
•
Install the rocker arm brackets [A] so that bracket hollows
[B] fit to the cylinder head projections [C].
•
Apply a non-permanent locking agent to the rocker arm
bracket bolts, and tighten them.
Torque - Rocker Arm Bracket Bolts: 14.7 N·m (1.5 kgf·m, 11
ft·lb)
•
Install the push rods (see Push Rod Installation).
•
Position the rocker arm [A] so that the hollow side [B]
faces push rod.
•
Apply engine oil to the collars [A].
•
For #1 cylinder, insert the c
ollars in to the rocker arm hole
so that the flatten side [B] faces PTO side.
•
Insert the washers [C] onto the valve clearance adjusting
bolts [D], and install th
em from the flywheel side hole of
the rocker arms.
○
Align the flatten surface of the collars with the flatten sur-
face [E] of the valve c
learance adjusting bolts.
•
For #2 cylinder, insert the collars in to the rocker arm hole
so that the flatten side faces flywheel side.
•
Insert the was
hers onto the valve clearance adjusting
bolts, and install them from the PTO side hole of the
rocker arms.
○
Align the f
latten surface of the collars with the flatten sur-
face of the valve clearance adjusting bolts.
•
Tighten the valve clearance adjusting locknuts temporar-
ily.
•
Position the push rod end on to the rocker arm hollow.
•
Adjust the valve clearance (see Valve Clearance Adjust-
ment in the Periodic Maintenance chapter).
Cylinder Head Cleaning
•
Refer to the Cylinder Head Cleaning in the Periodic Main-
tenance chapter.