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ENGINE AND PERIPHERALS
Overhauling the engine
10
10-61
Fit:
– the spring collar rings (7),
– the springs (8) (inlet and exhaust springs are
identical),
– the cups (9).
Compress the springs.
Fit the half rings (10) (inlet and exhaust valve half rings
are identical).
Check the amount by which the valve is retracted from
the cylinder head gasket face using tools Mot. 251-01
and Mot. 252-01.
It should be between 0.80 and 1.15 mm.
It is essential to take a note of the valve retraction for
later checks on the piston-cylinder head clearance.
77678R5
16546-1R