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Engine
or more points, or curved, replace the valve with a
new one.
CAUTION
DO NOT REVERSE THE FITTING POSITIONS OF THE
VALVES (RIGHT - LEFT).
Characteristic
Valve wear check Standard: Intake and dis-
charge:
0.99 - 1.27 mm
Inspecting the springs and half-cones
- Check that the upper spring caps and the cotter
halves show no signs of abnormal wear.
Refitting the valves
- Lubricate the valve guides with engine oil.
- Place the valve spring supports on the head.
- Using the special punch, fit the four valve seals.
- Fit the valves, the springs and the spring retaining
caps. Using the appropriate tool with adapter,
compress the springs and insert the cotters in their
seats.
N.B.
DO NOT CHANGE THE VALVE FITTING POSITION. FIT THE
VALVE SPRINGS WITH THE REFERENCE COLOUR ON
COTTER SIDE (TURNS WITH GREATER PITCH).
Specific tooling
020306Y Punch for assembling valve sealing
rings
020382Y Valve cotters equipped with part 012
removal tool
020382Y011 adapter for valve removal tool
ENG - 130
X9 Evolution 125
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