5-16 ENGINE TOP END
Auto-Decompressor [B] (with the sprocket)
Assemble the auto-decompressor weights [A] and spring
[B] to install it to the sprocket [C].
Replace the circlips [D] with new ones, and install them.
Fit the recess [E] of the weight and projections [F] of the
camshaft, and install it.
Apply a non-permanent locking agent to camshaft
Torque - Camshaft Sprocket Bolts [G]: 12 N·m (1.2 kgf·m,
Apply molybdenum disulfide oil to the ball bearing, all cam
and journal surfaces of the camshaft.
First, bring the crankshaft to the TDC (of either the com-
pression or exhaust stroke).
Place a wrench over the flywheel nut and turn it counter-
clockwise to align the TDC mark [A] with the center of the
groove [B] of the inspection hole.
Engage the camshaft chain with the camshaft sprockets.
Pull the tension side (exhaust side) of the chain taut to
install the chain.
The timing marks on the sprocket must be aligned with
the cylinder head upper surface.
Pull the chain taut and fit it onto the camshaft sprocket.
Starting with the timing mark on the front of the exhaust
sprocket, count to the 1st pin. Feed the exhaust camshaft
thought the chain and align the 29th pin with the timing
mark on the inlet camshaft sprocket.