2007 ISUZU KB P190 ECO mode

Engine Mechanical – V6 Page 6A1–156
Page 6A1–156
27 Verify the primary and left-hand secondary timing
chain timing mark alignments (1 to 12).

Figure 6A1 – 218
28 Remove Tool No. EN 46105 from the left-hand and right-hand cylinder head camshafts.
Primary Timing Chain Components – MY06 Update
1 If previously removed, install the left-hand secondary timing chain components, refer to Left-hand
Secondary Timing Chain Components in this Section.
CAUTION
The right-hand camshaft intermediate
sprocket (2) is marked with the letters RB
and ‘FRONT’, and the left-hand sprocket (1)
is marked with the le tters LB and 'FRONT'
Ensure the correct sprocket is used and the
FRONT text is facing forwards when
installed.
2 Ensure the right-hand camshaft intermediate sprocket (2) is selected and orientated correctly.


Figure 6A1 – 219

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ISUZU KB P190 2007

Engine Mechanical – V6 Page 6A1–163
Page 6A1–163
24 Verify the proper placement of the primary timing
chain tensioner gasket tab (1).
25 Tighten the primary timing c hain tensioner bolts (2) to
the correct torque specification.



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


Figure 6A1 – 237
26 Release the primary timing chain tensioner (1) by pulling out Tool No. EN 46112 (2) and unlocking the
tensioner shaft.


Figure 6A1 – 238
27 Verify the primary and left-hand secondary timing chain timing mark alignments (1 to 12).


Figure 6A1 – 239
28 Remove Tool No. EN 46105–1 from the left-hand cylinder head camshafts.

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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 6A1–165
Page 6A1–165
4 Install Tool No. EN 46105–2 (1) onto the rear of the
left-hand cylinder head camshafts (2).

Figure 6A1 – 243

5 Install the right-hand sec ondary timing chain (1) onto
the camshaft sprockets (2) and the right hand
camshaft intermediate sprocket (3) aligning the chain
in the following manner:

Figure 6A1 – 244
6 Place the secondary timi ng chain around the right-
hand camshaft intermediate outer sprocket, aligning
the bright plated timing chain link (1) with the
alignment access hole (2) in the inner sprocket.


Figure 6A1 – 245

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ISUZU KB P190 2007

Engine Mechanical – V6 Page 6A1–166
Page 6A1–166
7 Wrap the secondary timing chain around both right-
hand camshaft sprockets.

Figure 6A1 – 246
CAUTION
Ensure that when aligning the right-hand
secondary timing chain to the right-hand
camshaft sprockets, th at the triangular
timing marks (1) on the sprocket are used,
NOT the circular mark.
8 Align the bright plated timing chain link (2) with the exhaust sprocket alignment triangle mark or circular
mark.

Figure 6A1 – 247
9 Align the bright plated timing chain link (1) with the intake sprocket alignment triangle mark (2).


Figure 6A1 – 248

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ISUZU KB P190 2007

Engine Mechanical – V6 Page 6A1–167
Page 6A1–167
CAUTION
Ensure that the right-hand secondary timing
chain guide is used when installing to the
right-hand side in this procedure.
10 Ensure that the right -hand secondary timing chain
guide is selected and orientated correctly.

Figure 6A1 – 249
11 Position the chain guide (2).
12 Install the secondary timing chain guide bolts (1) and tighten to the correct torque specification.




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

Figure 6A1 – 250

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ISUZU KB P190 2007

Engine Mechanical – V6 Page 6A1–168
Page 6A1–168
CAUTION
The right-hand secondary camshaft drive
shoe is marked with th e letters ‘RH’. Ensure
that the right-hand drive shoe is used when
installing to the right-hand side in this
procedure and that the letters ‘RH” are
facing the front of the vehicle when installed.
13 Ensure the right-hand secondary timing chain shoe is selected and orientated correctly.

Figure 6A1 – 251
14 Position the right-hand secondary timing chain shoe (1).


Figure 6A1 – 252
15 Install the secondary timing chain shoe bolt (1) and tighten to the correct torque specification.




Secondary timing chain shoe
attaching bolt torque spec ification ........... 20.0 – 26.0 Nm


Figure 6A1 – 253

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ISUZU KB P190 2007

Engine Mechanical – V6 Page 6A1–169
Page 6A1–169
16 Ensure the right-hand secondary timing chain
tensioner is selected and orientated correctly.


Figure 6A1 – 254
17 Reset the right-hand secondary timing chain tensioner.


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


Figure 6A1 – 255
18 Install the tensioner s haft (1) into the right-hand
secondary timing chain tensioner body (2).


Figure 6A1 – 256

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ISUZU KB P190 2007