Figure 154
Tighten the engine flywheel (1) fixing screws (2) in two
phases:
- 1st phase; tightening by means of dynamometric wrench
to couple 30 ÷ 40 Nm;
- 2nd phase, 60º ± 5º angle dwell.
Figure 155
Figure 156
- Remove the fixing ring (2) from the front cover (1),
accurately clean the plug surface.
- Assemble oil pump (1).
- Tighten fixing screws (2) an d loc k them to the prescr ibed
couple.
- Apply to the water pump (1) a new fixing ring (2).
Figure 157
α
1
2
75695
!
Angle dwell shall always be performed using
acceptable tools.
Before assembly, always check that the threads of the
ports and of the screws have no evidence of tear and
wear nor dirt.
70220
70221
- Assemb le the water pump (1).
- Tighten the screws (2) and lock them to the prescribed
couple.
Figure 158
76112
70223
SECTION 3 − DUTY − INDUSTRIAL APPLICATION
52
E NG I NE S
ED. FEBUARY 2003
zs
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