Isuzu KB P190. Manual — part 730

Engine Mechanical – V6

Page 6A1–143

Page 6A1–143

12

Place the left-hand secondary timing chain around the
left-hand camshaft intermediate inner sprocket, with
the bright plated timing chain link (1) aligned with the
access hole (2) in the outer sprocket.

Figure 6A1 – 181

13

Install the left-hand camshaft intermediate sprocket to
the cylinder block.

14

Install the sprocket bolt (1) and tighten to the correct
torque specification.

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

Figure 6A1 – 182

15

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

Figure 6A1 – 183

Engine Mechanical – V6

Page 6A1–144

Page 6A1–144

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.

16

Ensure the left-hand secondary timing chain guide is
selected and orientated correctly.

Figure 6A1 – 184

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 – 185

Engine Mechanical – V6

Page 6A1–145

Page 6A1–145

CAUTION

The left-hand secondary timing chain shoe
(2) 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.

19

Ensure the left-hand secondary timing chain shoe is
selected and orientated correctly.

Figure 6A1 – 186

20

Install the left-hand secondary timing chain shoe (1).

Figure 6A1 – 187

21

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

N O T E

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 – 188

Engine Mechanical – V6

Page 6A1–146

Page 6A1–146

22

Ensure the left-hand secondary timing chain tensioner
is selected and orientated correctly.

Figure 6A1 – 189

23

Reset the left-hand secondary timing chain tensioner.

N O T E

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 – 190

24

Install the tensioner shaft (1) into the left-hand
secondary timing chain tensioner body (2).

Figure 6A1 – 191