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