2007 ISUZU KB P190 Workshop Repair Manual

Page 2585 of 6020

ISUZU KB P190 2007  Workshop Repair Manual Engine Mechanical – V6 Page 6A1–106 
 
Inspect 
Timing Chains 
1  Inspect the primary and/or secondary timing chains 
for the following:  
•  binding or worn rollers (1), 
•  loose links (2),

Page 2586 of 6020

ISUZU KB P190 2007  Workshop Repair Manual Engine Mechanical – V6 Page 6A1–107 
 
Crankshaft Sprocket 
1  Inspect the crankshaft sprocket for the following: 
• sprocket damage (1), 
•  bore damage (2), 
•  keyway damage (3), and 
•

Page 2587 of 6020

ISUZU KB P190 2007  Workshop Repair Manual Engine Mechanical – V6 Page 6A1–108 
 
Primary Timing Chain Tensioner 
 
Figure 6A1 – 133 
1  Inspect the primary timing chain tensioner for worn shoe surface (1), refer to Figure 6A1 – 133.

Page 2588 of 6020

ISUZU KB P190 2007  Workshop Repair Manual Engine Mechanical – V6 Page 6A1–109 
 
Left-hand Secondary Timing Chain Shoe 
1  Inspect the front of the left-hand secondary timing 
chain shoe for the following:  
•  worn shoe surface (1),

Page 2589 of 6020

ISUZU KB P190 2007  Workshop Repair Manual Engine Mechanical – V6 Page 6A1–110 
 
2  Inspect the tensioner for locked or binding tensioner shaft (2). Reset the plunger (3) and ensure the tensioner shaft 
moves freely in and out of the body

Page 2590 of 6020

ISUZU KB P190 2007  Workshop Repair Manual Engine Mechanical – V6 Page 6A1–111 
 
2  Inspect the back of the shoe for a damaged, worn or 
missing timing chain tensioner contact pad (1). 
  Replace a damaged shoe as required. 
Figure 6A1

Page 2591 of 6020

ISUZU KB P190 2007  Workshop Repair Manual Engine Mechanical – V6 Page 6A1–112 
 
1  Install the crankshaft sprocket (1) onto the 
crankshaft (2) by aligning the keyway to the key on  
the crankshaft. 
2  Slide the crankshaft sprocket on t

Page 2592 of 6020

ISUZU KB P190 2007  Workshop Repair Manual Engine Mechanical – V6 Page 6A1–113 
 
3  Install Tool No. EN 46105-1 (1) onto the rear of the 
left-hand cylinder head camshafts (2), and Tool No.  
EN 46105-2 onto the rear of the right-hand cyl