Page 176 of 2189
Cylinder Head
lllustrated Index (cont'dl
CYLINDER HEADBOLTS11 x 1.5 mm83 N.m {8.5 kg{.m, 61Apply engine oilto threads.
INTAKE VALVE SPRING INNER
VALVE KEEPERS
SPRING RETAINER
INTAKE VAI.VE SPRING OUTER
valvEKEEPEBS\:""j"*'
SPRING RETAINER
EXHAUST VALVESPRING
VALVE SEALReplace.
VALVE
LOST MOTIONASSEMBLY
EXHAUST VAL
VALVE SEALReplace.
SPRING SEAT
VALVE GUIDE
INTAKE VALVE
ROCKER SHAFT
SEALING AOLTS.20 mm64 N.m (6.5 kgt.m, 47 tbf.ft)
t
il
HEAO OIL CONTROLORIFICEClea n.
a
6-66
Page 182 of 2189
Rocker Arms
Disassembly/Reassembly
CAUTION: After installing the rocker shaft oritice, make suro thot the orifics is correctly installed in the hole of rockershaft by trying to turn the rocker shaft. ll the orifice is in place, it should not turn.
NOTE:
. ldentify parts as they are removed to ensure reinstallation in original locations.. Inspect rockershafts and rockerarms (see page6-73).
o Rocker arms must be installed in the same position if reused.. Clean the rocker shaft orifices when installino.
a
I erior. to ,"installing, clean arr the parts in sorvent, dry them, and appry rubricant to any contact surfaces.
y'///
CYLTNDER NUMBER
SEALING BOLTS 20 mm64 N m {6.5 kg{.m, /t7 lbf.ftl
k
r ROCKEN
INTAKE ROCKER ARM ASSEMBLIES
Page 183 of 2189
Rocker Arms and Lost Motion Assemblies
Inspection
NOTE: When reassembling the primary rocker arm, care-
fully apply air pressure to the oil passage of the rocker
arm.
PRIMARY ROCKER ARM
MID ROCKER ARM
Inspect each rocker arm piston. Push it manually
- lf it does not move smoothly. replace the rocker
arm assemDly.
1.
SECONDARY
Check prston movement
NOTE:
. Apply oilto the pistons when reassembling.
. Bundle the rocker arms with a rubber band to
keep them together as a set.
PISTONS
PRIMARY
\
6-73
2. Remove the lost motion assembly from the cylinder
head and inspect it. Test it by pushing the plunger
with your finger,
- lf the lost motion assembly does not move
smoothly, replace it.
LOST MOTION ASSEMBLY
Push
I
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