2007 ISUZU KB P190 torque

Engine Mechanical – V6 Page 6A1–84

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
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 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

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Engine Mechanical – V6 Page 6A1–86

2 Partially install the crankshaft balancer assembly onto
the crankshaft.
Figure 6A1 – 78
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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ISUZU KB P190 2007

Engine Mechanical – V6 Page 6A1–93

4 Place the front cover onto the special tools and slide
into position.
5 Remove the special tools from the cylinder block.
Figure 6A1 – 96
6 Hand start the front cover bolts (1).
Figure 6A1 – 97
7 Tighten the engine front cover bolts to the correct torque specification, in the sequence shown.


Engine front cover assembly attaching
bolt torque specification ..........................20.0 – 26.0 Nm


8 Fill the cooling system, refer to 6B1 Engine Cooling – V6.
9 Change the engine oil, refer to 3.1 Engine Oil.



Figure 6A1 – 98

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Engine Mechanical – V6 Page 6A1–116

13 Install the left-hand camshaft intermediate driveshaft
sprocket to the cylinder block.
14 Install the driveshaft sprocket bolt (1) and tighten to the correct torque specification.




Camshaft intermediate driveshaft sprocket
attaching bolt torque specification ...........58.0 – 72.0 Nm
Figure 6A1 – 152
15 Verify the left-hand secondary timing chain timing mark alignments (1 to 6)
Figure 6A1 – 153
16 Ensure the left-hand secondary timing chain guide is selected and orientated correctly.

CAUTION
The left-hand secondary timing chain guide
is marked with the letters LH. Ensure the
correct shoe is used when installing to the
left-hand side in this procedure and that the
letters ‘LH” are facing the front of the vehicle
when installed.
Figure 6A1 – 154

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Engine Mechanical – V6 Page 6A1–117

17 Install the left-hand secondary timing chain guide (1).
18 Install the secondary timing chain guide bolts (2) and tighten to the correct torque specification.




Secondary timing chain guide
attaching bolt torque specification ...........20.0 – 26.0 Nm
Figure 6A1 – 155
19 Ensure the left-hand secondary timing chain shoe is selected and orientated correctly.


CAUTION
The left-hand secondary timing chain shoe
is marked with the letters LH on the back
face of the timing chain shoe. Ensure the
correct shoe is used when installing to the
left-hand side.
Figure 6A1 – 156
20 Install the left-hand secondary timing chain shoe (1).
Figure 6A1 – 157

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Engine Mechanical – V6 Page 6A1–118

21 Install the left-hand secondary timing chain shoe
bolt (1) and tighten to the correct torque specification.


NOTE
Ensure secondary timing chain shoe is clear of
the left-hand secondary timing chain tensioner
mounting pad, before tightening the attaching
bolt.
Secondary timing chain shoe attaching
bolt torque specification ..........................20.0 – 26.0 Nm

Figure 6A1 – 158
22 Ensure the left-hand secondary timing chain tensioner is selected and orientated correctly.

Figure 6A1 – 159
23 Reset the left-hand secondary timing chain tensioner.

NOTE
To reset the tensioner, use a suitably sized flat
blade screwdriver (1) or Tool No. J 45027 (4) to
wind the plunger in a clockwise direction, into
the tensioner shaft (2).

Figure 6A1 – 160

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Engine Mechanical – V6 Page 6A1–120

30 Place the left-hand secondary timing chain tensioner
(2) into position and loosely install the bolts (1) to the
cylinder head.

Figure 6A1 – 164
31 Verify the proper placement of the left-hand secondary timing chain tensioner gasket tab (1).
32 Tighten the left-hand secondary timing chain tensioner bolts (2) to the correct torque specification.




Secondary timing chain tensioner
attaching bolt torque specification ...........20.0 – 26.0 Nm

Figure 6A1 – 165
33 Release the left-hand secondary timing chain tensioner (1) by pulling out Tools No. EN 46112 (2)
and unlocking the tensioner shaft.
Figure 6A1 – 166

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Engine Mechanical – V6 Page 6A1–121

34 Verify the left-hand secondary timing chain timing
mark alignments (1 to 6).

Figure 6A1 – 167
Primary Timing chain Components
1 If previously removed, install the left-hand secondary timing chain components, refer to Left-hand
Secondary Timing Chain Components in this Section.

2 Ensure the right-hand camshaft intermediate driveshaft sprocket (2) is selected and orientated
correctly.
CAUTION
The right-hand camshaft intermediate
driveshaft sprocket (2) is marked with the
letters RB and ‘FRONT’, and the left-hand
sprocket (1) is marked with the letters LB
and 'FRONT' Ensure the correct sprocket is
used and the FRONT text is facing forwards
when installed.
Figure 6A1 – 168
3 Install the right-hand camshaft intermediate driveshaft sprocket (2).
4 Install the driveshaft sprocket bolt (1) and tighten to the correct torque specification.


Camshaft intermediate driveshaft sprocket
attaching bolt torque specification ...........58.0 – 72.0 Nm

Figure 6A1 – 169

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