ROCKER ARM AND ROCKERSHAFT
ROCKER ARM AND ROCKERSHAFT REMOVAL
• Remove the camshaft holder.
• Pull rockershafts out by inserting a 5 mm bolt in the rockershaft.
ROCKER ARM AND ROCKERSHAFT INSPECTION
Inspect for damage on the rocker arm and rockershaft and check if the oil hole is clogged.
• If there is abrasion on the working surface of the rocker arm, the cam should be inspected for damage to the
Measuring the inner diameter of the rocker arm:
Service limit 10.10 mm 0.398 in.
Measuring the outer diameter of the rockershaft:
Service limit 9.91 mm 0.390 in.
ROCKER ARM AND ROCKERSHAFT INSTALLATION
The camshaft holder has “EX” stamped on the exhaust side. Pay close attention when installing rockers and
rocker arm shafts because the shafts are different.
Note: apply some oil on the rockershaft before installing.
VALVE AND VALVE SPRING REMOVAL
REMOVING THE CYLINDER HEAD:
• Remove the valve keeper with the valve spring compressor.
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