Removing the rocker-arms cover
- Remove the cooling covers
- Remove the 4 retainers of the tappet cover
- Remove the cover and the O-ring
- Remove the 4 screws and then remove the Blow-
by cover
- Clean the nozzle labyrinth and the membrane
(replace it, if necessary), then remove the cover
unit.
See also
Cooling hood
Removing the timing system drive
- Temporarily loosen the tensioner central screw
and remove it together with the spring.
- Unscrew the 2 retainers indicated in the figure
and remove the chain tightener support being
careful to recover the sealing gasket.
N.B.
SHOULD THE GASKET NOT BE IN GOOD CONDITIONS,
REPLACE IT AFTER CAREFULLY CLEANING THE FAYING
SURFACE IN ORDER TO AVOID ENGINE OIL LEAKS
Engine MSS ZIP 100 4T
ENG - 86