37
4. Disconnect the high-low speed spring assembly from
the throttle control arm; then remove the intake man-
ifold/throttle control housing. Account for a gasket.
DE258A
5. Rotate the crankshaft in the direction of rotation
approximately 90° from TDC.
DE275A
6. Using a suitable holding tool, remove the cap screw
securing the camshaft drive pulley; then remove the
pulley.
DE276
7. Remove the front camshaft support housing; then
remove the governor flyweight assembly. Account
for a small O-ring.
DE245A
DE277
8. Remove the control spool, thrust bearing, and thrust
washer. Note the order of disassembly and keep
together and in order for assembling purposes.
DE278A
DE279
9. Remove the torque limiter safety cover; then remove
the torque limiter assembly. Account for a copper
washer.
CAUTION
Failure to rotate the engine away from TDC will leave the
flywheel-side piston in close proximity to the valves. If
the camshaft is rotated while attempting to remove the
camshaft drive pulley, severe valve damage WILL occur.
