ENGINE AND PERIPHERALS
Overhauling the engine
10
10-53
NOTE: the internal diameter of the pushrod must
be identical to that of the valve. Moreover, the
pushrod must contact the metallic upper section
of the valve stem seal.
Fit the guide tube from above the pushrod until it
comes into contact with the cylinder head.
Insert sleeve (1) in the guide tube, until the sleeve
comes into contact with the pushrod.
Then secure the sleeve using the wheel (2).
Remove:
– the guide tube and sleeve, being careful not to
loosen the wheel,
– the pushrod.
Remove:
– the valves,
– the valve stem seals using pliers Mot. 1335,
– the lower cups,
Put the parts in order and mark them.
15738-2S
15738-3R
16559R