SHOP MANUAL
Engine
Ch 1 page 82
Checking, adjusting the PDE injector and rocker
arms
Rotate the flywheel using tool Mx no. 531447
so that the mark on the flywheel
is visible in the upper window
according to the table below.
3. Adjust the unit injector for cylinder No. 5.
See Adjusting unit injectors.
4. Rotate the flywheel 1/3 turn at a time using tool 8405 and
repeat steps 1 - 3 and adjust as per the order of
adjustment below.
Order of adjustment for valve clearance:
1-5-3-6-2-4
Order of adjustment for PDE unit injector:
5-3-6-2-4-1
Mark on flywheel
(reading from at
the top)
Valve
change on
the cylinder
Adjust injector
rocker arm on
cylinder
Adjust
valve on
cylinder
TDC Up 0° 6 5 1
2 3 5
4 6 3
TDC Up 0° 1 2 6
5 4 2
3 1 4
The adjstable value for the injectors are aprox 0,2 mm. If the val-
ues is over 0,2 mm, e.g. 0,8-1,0 mm, then something is wrong.
Start the adjusting prosedure again and follow the table below.
NOTE
Turning from
above
Turning from
below
Specifications
Valve Clearance, Intake Valve 0.45 mm (0.018 in)
Valve Clearance, Exhaust Valve 0.70 mm (0.028 in)
Tightening Torque
Lock nut for valves 35 Nm (26 ibf.ft)
Lock Nut for Unit Injectors 39 Nm (29 ibf.ft)
1
A
B
a
Measurement A=69.9+/-0.1 (2.75 in)
Measurement B=38.8 (1.53 in)
Figure 155
Figure 154
Figure 153
Figure 152
Figure 156
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