2007 ISUZU KB P190 Workshop Repair Manual

Page 2729 of 6020

ISUZU KB P190 2007  Workshop Repair Manual Engine Mechanical – V6 Page 6A1–250 
 
13  Install the insert (2) into the tapped hole by hand only. 
 
Figure 6A1 – 477 
CAUTION 
If the insert will not thread down until the  
flange contacts

Page 2730 of 6020

ISUZU KB P190 2007  Workshop Repair Manual Engine Mechanical – V6 Page 6A1–251 
 
17  Inspect the insert for correct installation into the 
tapped hole. A correctly installed insert (1) will be  
either flush or slightly below flush with t

Page 2731 of 6020

ISUZU KB P190 2007  Workshop Repair Manual Engine Mechanical – V6 Page 6A1–252 
 
NOTE 
•  Ensure the fixture plate is installed during the  
machining and installation processes of the  
insert. 
•  The use of a cutting type fluid suc

Page 2732 of 6020

ISUZU KB P190 2007  Workshop Repair Manual Engine Mechanical – V6 Page 6A1–253 
 
6  Drill the crankshaft main bolt hole until the mark (1) 
on the drill aligns with the top of the drill bushing (2).
 
NOTE 
During the drilling process, re

Page 2733 of 6020

ISUZU KB P190 2007  Workshop Repair Manual Engine Mechanical – V6 Page 6A1–254 
 
9  In order to tap the new threads for the insert to the 
correct depth, rotate the tap into the crankshaft main  
cap bolt hole until the mark (1) on the ta

Page 2734 of 6020

ISUZU KB P190 2007  Workshop Repair Manual Engine Mechanical – V6 Page 6A1–255 
 
NOTE 
All swarf must be removed from the tapped hole  
prior to insert installation. 
 
 
Safety glasses must be worn when using  
compressed air. 
12  Using

Page 2735 of 6020

ISUZU KB P190 2007  Workshop Repair Manual Engine Mechanical – V6 Page 6A1–256 
 
15  Apply thread lock sealant (1) such as Loctite 277® or 
equivalent to the insert OD threads (2). 
Figure 6A1 – 494 
16  Install the insert and installa

Page 2736 of 6020

ISUZU KB P190 2007  Workshop Repair Manual Engine Mechanical – V6 Page 6A1–257 
 
22  Remove the fixture plate bolts (1), bushing (2) and 
fixture plate (3). 
Figure 6A1 – 497 
Cylinder Head Bolt Hole Thread Repair 
The cylinder head bol