Insert the spacer on the cam shaft.
- Rotate the engine so that the piston is at top dead
centre, using the reference marks on the flywheel
and the crankcase.
- Insert the pulley on the camshaft while keeping
the reference 4V in correspondence with the ref-
erence mark on the head.
- Holding this position insert the chain on the cam-
shaft control pulley.
- Lock the fixing screws.
Locking torques (N*m)
Counterweight screw 7 to 8.5
Set the tensioner cursor to the rest position.
- Fit the chain tensioner on the cylinder, using a
new gasket, and tight the two screws to the pre-
scribed torque.
Insert the chain tensioning screw, together with the
spring and washer, tightening it to the prescribed
torque.
Locking torques (N*m)
Tensioner screws 11 to 13 Tensioner cover 5 - 6
Nm
- Check valve clearance.
Characteristic
Valve clearance
Intake: 0.10 mm Exhaust: 0.15 mm
Engine Beverly 300 i.e.
ENG - 150
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