Isuzu KB P190. Service manual — part 719
Engine Mechanical – V6
Page 6A1–99
Page 6A1–99
8
Remove Tool No. EN-46101 (1).
9
Tighten all remaining fasteners to the correct torque
specification.
Engine ground connector bolt
torque specification . . . . . . . . . . . 10.0 Nm
Engine wiring harness former attaching
bolt torque specification . . . . . . ..12.0 – 16.0 Nm
Figure 6A1 – 74
Engine Mechanical – V6
Page 6A1–100
Page 6A1–100
3.13 Crankshaft Balancer Assembly
Remove
1
Remove the accessory drive belt, refer to
3.5 Accessory Drive Belt
.
2
Remove the starter motor, refer to
Section 6D1-2 Starting System
.
3
Install Tool No. EN-46106 (1) into the starter motor
opening to stop the camshaft from rotating.
Figure 6A1 – 75
4
Remove the bolt (1) attaching the crankshaft balancer
assembly (2) to the crankshaft.
Figure 6A1 – 76
5
Remove the crankshaft balancer assembly (1) from
the crankshaft using the appropriate tool:
Tool No. J-41816 (2) or equivalent.
Figure 6A1 – 77
Engine Mechanical – V6
Page 6A1–101
Page 6A1–101
Clean and Inspect
1
Using a suitable non-corrosive cleaning solvent and a soft bristled parts cleaning brush, clean the crankshaft
balancer assembly.
Safety glasses must be worn when using
compressed air.
2
Dry the crankshaft balancer assembly using compressed air.
3
Inspect the crankshaft balancer assembly for the following fault conditions:
•
Hub to crankshaft inner surface for wear or damage,
•
Sealing surface for wear, grooving or scoring,
•
Rubber ring between the hub and the pulley for wear, chunking and general deterioration, and
•
Drive belt ribs of the pulley for damage.
Reinstall
CAUTION
Do not lubricate the crankshaft front oil seal
or crankshaft balancer sealing surfaces. The
crankshaft balancer must be installed onto a
dry seal.
1
Lubricate the crankshaft balancer assembly hub bore.
2
Partially install the crankshaft balancer assembly onto
the crankshaft.
Figure 6A1 – 78
Engine Mechanical – V6
Page 6A1–102
Page 6A1–102
3
Using crankshaft balancer installer, Tool No.
J-41998-B (1), fully install the crankshaft balancer
assembly into the crankshaft.
CAUTION
To prevent damage to the crankshaft
threads, fully install crankshaft balancer
installer, Tool No. J-41998-B (1) into the
crankshaft before pressing the pulley and
balancer assembly.
Figure 6A1 – 79
4
Apply Loctite 272 or equivalent to the thread of a new
crankshaft balancer assembly retaining bolt (1).
5
Install the crankshaft balancer assembly retaining bolt
and tighten to the correct torque specification.
Crankshaft balancer retaining
bolt torque specification:
Stage
1 . . . 90.0 – 110.0 Nm
Stage
2 . . . . . . . ...150
°
Figure 6A1 – 80
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