INSTALLATION OF THE CYLINDER HEAD
.
To install, reverse the removal procedure.
1 - Fill up the cooling circuit.
Coolant: approx. 3.2
,
2 - Start the engine to circulate the liquid through all cir-
cuits. Stop the engine and check the level.
H
Only formachines with cab heating
Make sure that the heating cock is open.
Muffler screws and nuts: 23 ± 29 Nm
Rear guard screws: 108
w
11 Nm
H
Adjust belt tension. (For details, see «20. CONTROLS
AND ADJUSTMENTS»).
H
Check the gaskets:
Screws M6: 9.8 ± 11.7 Nm
Screws M8: 23 ± 28 Nm
High-pressure pipe unions: 29 ± 34 Nm
H
Check that the valve tappets are firmly engaged in the
rods.
H
Start tightening the rocker-arm shaft from the centre
outwards.
Rocker-arm shaft screws: 23 ± 28 Nm
H
Adjust valve clearance. (For details, see «20. CON-
TROLS AND ADJUSTMENTS»).
H
Raise the cylinder head, keeping it horizontal, and
place it on the gasket without shifting anything.
H
Lubricate the screw-threadings with engine oil.
H
Tighten the screws in the sequence indicated. (See fi-
gure).
Cylinder head screws: 37.2 ± 41 Nm
30-14
REMOVAL AND INSTALLATION
CYLINDER HEAD
PC12R-8 PC15R-8
RKP05141
7
9
13
6
8
3
5
4
2
10
12
14
1
Intake side
Flywheel side
Fan side
Exhaust side
11
Summary of Contents for PC12R-8 MISTRAL
Page 1: ......
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Page 17: ...GROUP 10 ...
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Page 30: ...10 12 PC12R 8 PC15R 8 PAGE INTENTIONALLY LEFT BLANK ...
Page 32: ...10 14 PC12R 8 PC15R 8 PAGE INTENTIONALLY LEFT BLANK ...
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Page 133: ...GROUP 20 ...
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