- Temporarily install the distribution timing check
hole cover and the engine oil filling cap/bar.
- Insert the blow-by recovery duct using a new O-
ring.
- Tighten the screws to the prescribed torque.
Locking torques (N*m)
Blow-by recovery duct fixing screws 3 - 4
- Insert the spring and the by-pass piston on the
flywheel cover.
N.B.
LUBRICATE THE BY-PASS VALVE.
Refitting the flywheel cover components
- Correctly fit a new O-ring, do not allow it to come into contact with grease or oil.
FAILURE TO OBSERVE THIS ADVICE CAN IRRETRIEVABLY DEFORM THE O-RING.
- Refit the water pump cover and tighten the 6 fix-
ing screws to the prescribed torque.
Locking torques (N*m)
Pump cover fixing screws: 3 ÷ 4
- Before reassembling, check that all components
are perfectly clean.
- For the cover, carefully check all lubrication chan-
nels, in particular:
- The 3 by-pass channels.
Engine X9 Evolution 500
ENG - 122
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