DAF 95XF, Maintenance Manual

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EXPLANATORY NOTES ON THE MAINTENANCE ACTIVITIES
Inspection and adjustment
95 XF
series
3-8
3.9 INSPECTION AND ADJUSTMENT, VALVE CLEARANCE AND UNIT
INJECTORS
VF engine
Note:
- The valve clearances and unit injectors
must be adjusted when the engine is cold
(
≤
60
_
C).
- Each cylinder has three rockers:
1.
The rocker for the exhaust valves
2. The rocker for the unit injector
3
. The rocker for the inlet valves.
M2146
1
2 3 3 2 1
- For the correct adjusting procedure for inlet
and exhaust valves and unit injectors, use
the marks made on the accessory drive
pulley (1) for the air-conditioning
compressor and water pump.
- The direction of rotation of the crankshaft is
clockwise, as seen from the front of the
engine.
- Cylinder 1 is on the timing-gear end, and
cylinder 6 on the flywheel end.
- The injection sequence is 1-5-3-6-2-4.
- Using the table below, and the marks on the
drive pulley and timing-gear cover, it is
possible to adjust the inlet and exhaust
valves and unit injectors of the cylinders
indicated.
Marks on drive pulley:
Adjustment of inlet and exhaust valves and
unit injectors of cylinder:
A 1 or 6
B 5 or 2
C 3 or 4
M2147
1
1 2 3 4 5 6
A
M2148
A
B
C
5
 200424