Crankshaft Balancing Instructions; Replacing Water Pump Drive Gear - Iveco VECTOR Series Technical And Repair Manual

VECTOR 8 ENGINES
Figure 29
Check that with a pressure of 15 bar (15 kg/cm2) there is no leakage from the plugs (1).
The counterweights (2) must be fitted with the crankshaft fitted in the cylinder assembly. The numbering marked on the counter-
weights must correspond to that marked on the cranks of the crankshaft.
The bolts fixing the counterweights to the crankshaft must be lubricated with "UTDM" oil and tightened to the prescribed torque
(pre—torque 40 Nm, torque 90° check window 110—170 Nm) when the counterweights are parallel to the main bearing housings.

Crankshaft balancing instructions

The crankshaft must be dynamically balanced.
Maximum permissible unbalance for each of the two planes
of balancing: 1000 g mm.

Replacing water pump drive gear

Figure 30
Print P2D32V001E
SECTION 4 - OVERHAUL AND TECHNICAL SPECIFICATIONS
- Check that the toothing of the gear (2) is neither damaged
nor worn; if it is, then extract it with an appropriate
extractor. The gear (2) must be mounted on the
crankshaft (1) when there is a difference in temperature
between them of 200°C.
- Check that under a load of 32000 N the gear (2) does not
shift in relation to the shaft.
82237
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82236
Base - April 2006