ENGINE
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2. Remove bolts and taps the cam support tower with a plastic
hammer until loose.
3. Remove the rocker shaft locking plate.
4. Mark or tag rocker arms and shafts to keep them in order for
assembly.
5. Remove rocker shafts from seat by blade drive screw.
NOTE: Orientation of the rocker shafts is important
for reassembly. Place only the exhaust rocker shaft
into the exhaust side of the cam support.
6. Measure O.D. of rocker shafts for out--of --round.
Inspect them for wear or damage. Replace if excessive wear is
evident.
7. Inspect each rocker arm cam follower surface. If there is any
damage or uneven wear, replace the rocker arm.
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