EXPLANATORY NOTES ON THE MAINTENANCE ACTIVITIES
Inspection and adjustment 95XF series
3-12
Adjusting the unit-injector
1. Slacken the lock nut of the adjusting bolt.
2. Turn the adjusting bolt three to four times
clockwise and anti-clockwise. This will force
the f uel beneath the injector plunger out,
thus moving t he injector plunger
downwards.
M2137
3. Then screw the adjusting bolt clockwise
until there is clear, considerable resistance.
Do not turn the adjusting bolt further in
clockwise direction to avoid damage.
M2138
4. Turn the adjusting bolt 120
ٛ
anti-clockwise.
This equals a clearance of 0.55 mm (setting
value may be between 0.50 and 0.75 mm).
5. Hold the adjustment bolt in this position and
tighten the lock nut to the specified
tightening torque, see “Technical data”.
M2139
5
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