2007 ISUZU KB P190 engine oil

Engine Mechanical – V6 Page 6A1–152
Page 6A1–152
NOTE
Do not remove the primary timing chain lower
guide (1). The primary timing chain lower guide
is not serviced separately. If the primary timing
chain lower guide must be replaced, the oil
pump assembly (2) must be replaced.


Figure 6A1 – 207
12 Ensure the primary timing chain upper guide is selected and orientated correctly.


Figure 6A1 – 208
13 Install the primary ti ming chain upper guide (1).
14 Install the primary timing chain upper guide bolts (2) and tighten to the correct torque specification.



Primary timing chain upper guide
attaching bolt torque spec ification ........... 20.0 – 26.0 Nm


Figure 6A1 – 209

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ISUZU KB P190 2007

Engine Mechanical – V6 Page 6A1–157
Page 6A1–157
3 Install the right-hand camshaft intermediate
sprocket (2).
4 Install the sprocket bolt (1) and tighten to the correct torque specification.


Camshaft intermediate sprocket
attaching bolt torque spec ification ........... 58.0 – 72.0 Nm


Figure 6A1 – 220
5 Ensure that the crankshaft sprocket timing mark (1) is aligned with the indexing mark (2) on the oil pump
housing.


Figure 6A1 – 221
6 Install the primary timing chain (1).


Figure 6A1 – 222

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ISUZU KB P190 2007

Engine Mechanical – V6 Page 6A1–160
Page 6A1–160
NOTE
Do not remove the primary timing chain lower
guide (1). The primary timing chain lower guide
is not serviced separately. If the primary timing
chain lower guide must be replaced, the oil
pump assembly (2) must be replaced.


Figure 6A1 – 228
12 Ensure the primary timing chain upper guide is selected and orientated correctly.


Figure 6A1 – 229
13 Install the primary ti ming chain upper guide (1).
14 Install the primary timing chain upper guide bolts (2) and tighten to the correct torque specification.



Primary timing chain upper guide
attaching bolt torque spec ification ........... 20.0 – 26.0 Nm


Figure 6A1 – 230

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ISUZU KB P190 2007

Engine Mechanical – V6 Page 6A1–164
Page 6A1–164
Right-hand Secondary Timing Chain Components – Excluding MY06 Update
1 Install the primary timing chain components, refer to Primary Timing chain Components in this Section.
2 Using Tool No. EN46111 (1), rotate the crankshaft in a clockwise direction until the crankshaft sprocket
timing mark (2) is aligned with the indexing mark (3)
on the oil pump housing.

Figure 6A1 – 240
CAUTION
In order to install Tool No. EN 46105 onto the
camshafts, rotate the camshafts. There
should be no need to rotate the camshaft
more than 45 degrees.

Figure 6A1 – 241
3 Install Tool No. EN 46105–1 (1) onto the rear of the right-hand cylinder head camshafts (2).

Figure 6A1 – 242

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ISUZU KB P190 2007

Engine Mechanical – V6 Page 6A1–172
Page 6A1–172
2 Using Tool No. EN46111 (1), rotate the crankshaft in
a clockwise direction until the crankshaft sprocket
timing mark (2) is aligned with the indexing mark (3)
on the oil pump housing.

Figure 6A1 – 263
CAUTION
In order to install Tool No. EN 46105 onto the
camshafts, rotate the camshafts. There
should be no need to rotate the camshaft
more than 45 degrees.

Figure 6A1 – 264
3 Install Tool No. EN 46105–1 (1) onto the rear of the right-hand cylinder head camshafts (2).

Figure 6A1 – 265

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ISUZU KB P190 2007

Engine Mechanical – V6 Page 6A1–180
Page 6A1–180
3.17 Oil Pump Assembly
Remove
NOTE
Do not remove the left-hand bank idler sprocket.
1 Remove the primary timing chai n and crankshaft sprocket, refer to 3.16 Timing Chains, Tensioners, Shoes and
Guides .
2 Remove the three bolts (1) attaching the oil pump (2).
3 Remove the oil pump assembly.

Figure 6A1 – 286

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ISUZU KB P190 2007

Engine Mechanical – V6 Page 6A1–181
Page 6A1–181
Disassemble
CAUTION
There are no serviceable components within
the oil pump. Disassemble the pump only to
diagnose an oil related concern. A
disassembled oil pump must not be reused: it
must be replaced.
1 Remove the two bolts (1) attaching the primary timing chain lower guide (2) and remove the guide.

CAUTION
The primary timing chain lower guide is not
serviced separately and is part of the oil
pump assembly. If it is removed from the
pump assembly, the guide and the pump
must be replaced.

Figure 6A1 – 287
2 Remove the seven bolts (2) attaching the oil pump cover to the oil pump housing (1) and remove the
cover from the housing.


Figure 6A1 – 288

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ISUZU KB P190 2007

Engine Mechanical – V6 Page 6A1–182
Page 6A1–182
3 Remove the inner gerotor ring (1).
4 Remove the outer gerotor ring (2).


Figure 6A1 – 289
5 Remove the clip (1), retaining the oil relief valve cap (2).
6 Remove the cap, spring (3) and plunger (4) from the oil pump housing.


Figure 6A1 – 290
Clean
1 Clean the oil pump components with non-corrosive solvent.

Safety glasses must be worn when using
compressed air.
2 Dry the oil pump components with compressed air.

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ISUZU KB P190 2007