2007 ISUZU KB P190 Workshop Repair Manual

Page 481 of 6020

ISUZU KB P190 2007  Workshop Repair Manual REAR AXLE  4B-37 
Reassembly 
1.  Install side gear with thrust washer in differential
cage. 
2.  Install the pinion gear by engaging it with the side gears while turning both pinion gears 
simultaneo

Page 482 of 6020

ISUZU KB P190 2007  Workshop Repair Manual 4B-38  REAR AXLE 
LIMITED SLIP DIFFERENTIAL (LSD) 
Disassembled View 
 425R300007 
Legend 
  1. Screw  
    2. Differential Cage B 
  3. Thrust W asher 
  4. Spring Plate 
  5. Spring Plate 
  6. Fric

Page 483 of 6020

ISUZU KB P190 2007  Workshop Repair Manual REAR AXLE  4B-39 
Disassembly 
• Prepare a side gear holder : 5-8840-2682-0 as 
shown in the left figure, clamp it with a stock vice,
and set a differential. 
425R300008
 
1. Screw  •  Apply a set

Page 484 of 6020

ISUZU KB P190 2007  Workshop Repair Manual 4B-40  REAR AXLE 
Inspection and Repair 
Make all necessary adjustments, repairs, and part 
replacements if wear, damage, rust or other problems
are discovered during inspection. 
Visual Check 
Inspec

Page 485 of 6020

ISUZU KB P190 2007  Workshop Repair Manual REAR AXLE  4B-41 
425RY00025
 
425RY00023
  
Friction Disc and Friction Plate  •  Check friction disc and friction plate for distortion.
  Limit : 0.08 mm  
   
  
 
 
 
 
 
425RS061
  
•  Check f

Page 486 of 6020

ISUZU KB P190 2007  Workshop Repair Manual 4B-42  REAR AXLE 
 
 
 
425RS063
 
Reassembly  
Adjustment of Clearance between  
Friction Disc and Plate 
1.  Measuring depth of differential case 
mm(in)
  Standard (A-B)  80.58 (3.17) 
(C) 10.58  (

Page 487 of 6020

ISUZU KB P190 2007  Workshop Repair Manual REAR AXLE  4B-43 
 
 
425RS066
 
2.  Measuring dimension between thrust washers at both ends. 
 
Assemble side gear, pinion, pinion shaft pressure
ring and thrust washer.  
•  Eliminate clearance by

Page 488 of 6020

ISUZU KB P190 2007  Workshop Repair Manual 4B-44  REAR AXLE 
Confirmation of Operation 
• Using the side gear holder : 5-8840-2682-0,  
measure the starting torque of the side gear. 
  Starting torque : 29-45  N ⋅m (3.0-4.6 kgf ⋅m/22-33