2007 ISUZU KB P190 Workshop Repair Manual

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ISUZU KB P190 2007  Workshop Repair Manual ENGINE MECHANICAL (4JK1/4JJ1)  6A-49 
Torque Specifications 
   
 
   
RTW 76AMF000701 
 
 
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ISUZU KB P190 2007

Page 1410 of 6020

ISUZU KB P190 2007  Workshop Repair Manual 6A-50  ENGINE MECHANICAL (4JK1/4JJ1) 
Timing Gear Train 
Components 
   
  
  
 
 
 
RTW 56ALF001101 
Legend   1.  Oil Pump Gear  
 2. Crankshaft Gear 
  3.  Idle Gear D 
  4.  Exhaust Camshaft Gear

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ISUZU KB P190 2007  Workshop Repair Manual ENGINE MECHANICAL (4JK1/4JJ1)  6A-51 
Removal 
1.  Partially drain the engine coolant.  
2.  Remove the radiator upper hose. 
 
  
 
 
 
 
RTW 56FSH000101
3.  Remove the fan guide. 
 
 
 
 
RTW 46BSH0

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ISUZU KB P190 2007  Workshop Repair Manual 6A-52  ENGINE MECHANICAL (4JK1/4JJ1) 
   
 
 
  
 
LTW 56ASH000101
8.  Remove the vacuum pump. 
•  Remove the vacuum pipe bracket and vacuum
pipe. 
•   Remove the oil pipe (feed side and return si

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ISUZU KB P190 2007  Workshop Repair Manual ENGINE MECHANICAL (4JK1/4JJ1)  6A-53 
12. Remove the idle gear C and idle gear C shaft. 
   
 
 
 
RTW 56ASH011401
13. Remove the crankshaft gear. 
   
  
  
 
 
RTW 56ASH021501
  
 
 
 
 
Disassembly

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ISUZU KB P190 2007  Workshop Repair Manual 6A-54  ENGINE MECHANICAL (4JK1/4JJ1) 
• Align the sub gear pin with the hole in the right
side of the idle gear A spring. Press the sub- 
gear into place. 
 
  
  
  
 
 
RTW 56ASH022001
Legend  
 1

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ISUZU KB P190 2007  Workshop Repair Manual ENGINE MECHANICAL (4JK1/4JJ1)  6A-55 
•  If the measurement exceeds the limit, replace
either the idle gear or the shaft. 
  Clearance between the idle gear A and the shaft  
 mm  (in)
Standard 0.02

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ISUZU KB P190 2007  Workshop Repair Manual 6A-56  ENGINE MECHANICAL (4JK1/4JJ1) 
• Align the oil hole of the cylinder body (2) with
the oil hole of the idle gear A shaft (3). 
•   Install the flange so that the front mark (1) face
toward t