ISUZU KB P190 2007 Workshop Repair Manual
Manufacturer: ISUZU, Model Year: 2007, Model line: KB P190, Model: ISUZU KB P190 2007Pages: 6020, PDF Size: 70.23 MB
Page 4551 of 6020

7A4-74  UNIT REPAIR (JR405E) 
 
192-4B22 
  
  •
  Force compressed air (390 kPa/4.0 kgf/cm2/57 psi) 
through the transmission case oil passage to 2-4 brake  
operation. 
If the 2-4 brake does not operate, the seal ring may be 
damaged or the parts may have been installed in the 
wrong order. 
 
 
20ASSY037 
  
  9.  Bearing race, front sun gear, and bearing 
•  Install the bearing race to the front sun gear. 
NOTE: 
Apply Vaseline to the bearing race and bearing to prevent 
them from falling during the installation procedure. 
 
 
21ASSY040 
  •  Install the front sun gear to the transmission case. 
 
 
22ASSY042 
  •  Install the bearing to the front sun gear. 
 
 
23ASSY045 
 
  10.High clutch hub and bearing race 
Install the bearing race to the high clutch hub. 
NOTE: 
Apply Vaseline to the bearing race. 
 
 
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Page 4552 of 6020

UNIT REPAIR (JR405E)  7A4-75 
 
24ASSY047 
  
  •
  Install the high clutch hub and the bearing race to the
transmission case. 
 
 
25R&H42 
 
  11.Clutch pack (reverse and high clutch assembly) 
•  Install the bearing (with bearing race) to the clutch pack.
NOTE: 
•
•• 
•
  The black side (bearing race) of the bearing must
contact the clutch pack. 
•
••
•
  Apply Vaseline to the bearing. 
 
 
26ASSY049 
  
  •
  Install the clutch pack and bearing to the transmission 
case. 
 
 
 
27ASSY051 
 
  •
  Install the bearing to the clutch pack. 
NOTE: 
Apply Vaseline to the bearing. 
 
 
  
 
 
 
 
RTW 47ASH000101 
  
  Total end play measurement 
•  Install the bearing race (oil pump) to the clutch pack.  
•   Measure the distance (A) between the oil pump 
installation surface and the bearing race. 
 
 
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Page 4553 of 6020

7A4-76  UNIT REPAIR (JR405E) 
   
 
 
 
 
RTW 47ASH000201 
  
  •
  Measure the distance (B) between the bearing race 
installation surface and the machined surface. 
•   Calculate the total end play using the following formula.
Total end play = distance (A) – distance (B)  
If the measured and calculated end play is outside the 
specified range, replace the existing bearing race with a
bearing race of the proper size (thickness). 
Total end play = 0.25~0.55 mm (0.0098~0.0217 in) 
Available oil pump bearing race thicknesses 
1.4 mm (0.055 in) 
1.6 mm (0.063 in) 
1.8 mm (0.071 in) 
2.0 mm (0.079 in) 
2.2 mm (0.087 in) 
2.4 mm (0.094 in) 
 
  
 
 
 
RTW 47ASH000201 
   
 
28ASSY058 
  
  12.Input shaft 
Install the input shaft. 
 
 
29PUMP02 
 
  13.Oil pump assembly 
•  Install a new O-ring to the outside of the oil pump.  
•   Install the bearing race to the oil pump. 
NOTE:  
Apply Vaseline to the bearing race.  
 
 
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Page 4554 of 6020

UNIT REPAIR (JR405E)  7A4-77 
 
30ASSY067 
  
  •
  Apply ATF to the O-ring at the outside of the oil pump.  
•   Install the oil pump assembly to the transmission case. 
•  
Apply sealing agent (TB1215) to the threaded surfaces
of the 8 fixing bolts and tighten to the specified torque. 
Torque: 58 N â‹…
â‹…â‹… 
â‹…
m (5.9 kgf â‹…
â‹…â‹…
â‹…
m/43 Ib â‹…
â‹…â‹…
â‹…
ft) 
 
 
31ASSY068 
  
  14.O-ring 
Install a new O-ring to the input shaft. 
 
 
32ASSY116 
 
  15.Converter housing 
Install the converter housing and tighten the bolts to the 
specified torque.  Torque: 53 N â‹…
â‹…â‹… 
â‹…
m (5.4 kgf â‹…
â‹…â‹…
â‹…
m/39 Ib â‹…
â‹…â‹…
â‹…
ft) 
 
 
33ASSY075 
  
  16.Actuator support 
Install the actuator support. 
 
 
34ASSY077 
 
  17.Parking pawl, shaft, spring, and spacer 
Install the parking pawl, the shaft, the spring, and the 
spacer. 
 
 
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Page 4555 of 6020

7A4-78  UNIT REPAIR (JR405E) 
 
35ASSY082 
  
 
36ASSY084 
  
 
37ASSY086 
  
 
38OUTPUT25 
  
 
 
29ASSY089 
  18.Output shaft 
•  Install a new seal ring to the output shaft assembly.  
•   Measure the gap between the seal ring and the ring
groove. 
If the gap is outside the specified range, the output shaft 
must be replaced. 
Seal ring and ring groove gap: 
0.10~0.25 mm (0.0039~0.0098 in) 
•   Install the bearing to the case. 
NOTE: 
•
•• 
•
  Apply Vaseline to the bearing (with bearing race). 
•
••
•
  The black side (bearing race) of the bearing must be 
visible.  
 
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Page 4556 of 6020

UNIT REPAIR (JR405E)  7A4-79 
 
40ASSY091 
  
  •
  Push the output shaft into place. 
 
  
  19.Rear extension (2WD) or adapter case (4WD) 
•  Use the oil seal installer to install the oil seal to the rea
r 
extension (2W D) or adapter case (4W D). 
Oil seal installer:  
5-8840-2769-0 (2WD) 
5-8840-2770-0 (4WD) 
 
41ASSY096 
  
  •
  Install the bearing (with bearing race) to the rear 
extension (2W D) or adapter case (4W D). 
NOTE: 
•
•• 
•
  The black side (bearing race) of the bearing must be
visible. 
•
••
•
  Apply Vaseline to the bearing. 
 
 
  
 
249L300005 
  
  •
  Apply sealing agent (TB1216B) to the rear extension 
(2W D) or adapter case (4W D) contact surfaces. 
 
  
 
249L300006 
  •  Install the rear extension (2W D) or adapter case (4W D) 
to the transmission case and tighten the 10 bolts to the 
specified torque. 
Torque: 53 N â‹…
â‹…â‹… 
â‹…
m (5.4 kgf â‹…
â‹…â‹…
â‹…
m/39 Ib â‹…
â‹…â‹…
â‹…
ft) 
 
 
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Page 4557 of 6020

7A4-80  UNIT REPAIR (JR405E) 
 
43ASSY119 
  
  20.Control valve assembly 
• 
Align the manual valve and the manual plate of the
transmission case. 
  
 
 
 
 
 
 
 
 
 
•   Install the control valve assembly and tighten the 12 
fixing bolts to the specified torque.  
Number of bolts Length  Color 
10 (A)  40 mm (1.57 in)  Gold 
2 (B)  30 mm (1.18 in)  Gold 
 
44ASSY121 
  
 
Torque: 8 N â‹…
â‹…â‹… 
â‹…
m (0.8 kgf â‹…
â‹…â‹…
â‹…
m/69 Ib â‹…
â‹…â‹…
â‹…
in) 
 
 
 
45CV29 
  
  •
  Connect the harness assembly and control valve 
assembly connectors. 
 
 
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Page 4558 of 6020

UNIT REPAIR (JR405E)  7A4-81 
 244L300001 
 
  
  21.Oil pan 
•  Install a new gasket and the oil pan.  
•   Tighten the bolts to the specified torque. 
Torque: 8 N â‹…
â‹…â‹… 
â‹…
m (0.8 kgf â‹…
â‹…â‹…
â‹…
m/69 lb â‹…
â‹…â‹…
â‹…
in) 
 
47INH-SW 01 
  
  22.Inhibitor switch 
•  Secure the inhibitor switch (1) by hand-tightening the 2 
bolts. 
•   Use the inhibitor switch set plate to align the neutral
holes (manual shaft and inhibitor switch). 
Turn the inhibitor switch to adjust it.  
Inhibitor switch set plate: 5-8840-2763-0 
NOTE:  
Inhibitor switch adjustment is very important. 
If the inhibitor switch is not correctly adjusted, the 
automatic transmission will not function normally. 
•  Tighten the 2 inhibitor switch bolts to the specified 
torque. 
 
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Page 4559 of 6020

7A4-82  UNIT REPAIR (JR405E) 
Torque: 6 Nâ‹…
â‹…â‹… 
â‹…
m (0.6 kgf â‹…
â‹…â‹…
â‹…
m/52 lb â‹…
â‹…â‹…
â‹…
in) 
•   Remove the holding fixture from the transmission case.
 
  
 
 RTW 47ASH001001 
  
  23.Speed sensor and turbine sensor 
•  Apply ATF to the new O-rings and install them in the
speed sensor (2) and the turbine sensor (3). 
•   Install the speed sensor and the turbine sensor. Tighten 
the bolt to the specified torque. 
Torque: 6 N â‹…
â‹…â‹… 
â‹…
m (0.6 kgf â‹…
â‹…â‹…
â‹…
m/52 Ib â‹…
â‹…â‹…
â‹…
in) 
24.Torque converter  •  Pour the new ATF into the torque converter.  
•   Shake the torque converter to thoroughly clean the 
inside. 
•   Drain the ATF from the torque converter. 
•   Pour the new ATF into the torque converter. 
NOTE:  
If significant amounts of foreign material (clutch facing, 
metallic fragments, etc.) are found in the automatic 
transmission at time of disassembly, the existing torque 
converter must be replaced with a new one. 
 
 
 RTW 47ASH000901 
 
  •
  Install the torque converter.  
•   Measure the torque converter end play (A). 
If the measured value is greater than the specified
minimum, the torque converter is correctly installed. 
Torque converter end pay (Minimum): 67 mm (2.64
in) 
 
 
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ISUZU KB P190 2007 
Page 4560 of 6020

UNIT REPAIR (JR405E)  7A4-83 
  SERVICE STANDARD 
Name  BESCO ATF III ATF 
Quantity   L (US gal/Imp gal) 9.2 – 9.6  (2.43-2.54/2.02-2.11)
Seal ring clearance  mm (in) 0.10 – 0.25  (0.0039 – 0.0098)
Housing and inner rotor side clearance mm (in) 0.02 – 0.04  (0.0008 – 0.0016)
Oil pump 
Outer rotor and crescent clearance  mm (in) 0.02 – 0.15  (0.0008 – 0.0059)
Number of drive plates / driven plates  7/7 
Standard mm (in) 2.0  (0.079)Drive plate facing thickness
Limit mm (in) 1.8 (0.071)
Retaining plate and snap ring clearance  mm (in) 0.9 – 1.3  (0.035 – 0.051)
3.8 (0.150)
4.0 (0.157)
4.2 (0.165)
4.4 (0.173)
4.6 (0.181)
Available low clutch retaining plate thickness  mm (in)
4.8 (0.189)
Number of coils 9.9 
Outside diameter  mm (in) 9.7  (0.382)
Free length  mm (in) 36.4 (1.433)
Low clutch 
Return spring  Linear diameter  mm (in) 1.2  (0.047)
Number of drive plates / driven plates  5/5 
Standard mm (in) 2.0  (0.079)Drive plate facing thickness
Limit mm (in) 1.8 (0.071)
Retaining plate and snap ring clearance  mm (in) 1.2 – 1.6  (0.047 – 0.063)
4.6 (0.181)
4.8 (0.189)
5.0 (0.197)
5.2 (0.205)
Available high clutch retaining plate thickness  mm (in)
5.4 (0.213)
Number of coils 10.2 
Outside diameter  mm (in) 8.0  (0.315)
Free length  mm (in) 27.1 (1.067)
High clutch 
Return spring  Linear diameter  mm (in) 1.1  (0.043)
Number of drive plates / driven plates  2/2 
Standard mm (in) 2.0  (0.079)Drive plate facing thickness
Limit mm (in) 1.8 (0.071)
Retaining plate and snap ring clearance  mm (in) 0.6 – 0.9  (0.024 – 0.035)
4.8 (0.189)
5.0 (0.197)
5.2 (0.205)
Reverse clutch 
Available reverse clutch retaining plate thickness mm (in) 5.4 (0.213)
Low one-way  
clutch  Seal ring clearance  mm (in) 0.10 – 0.25  (0.0039 – 0.0098)
Number of drive plates / driven plates 
6/6 
Standard mm (in) 2.0  (0.079)Drive plate facing thickness
Limit mm (in) 1.8 (0.071)
Retaining plate and snap ring clearance  mm (in) 0.7 – 1.1  (0.028 – 0.043)
5.2 (0.205)
5.4 (0.213)
5.6 (0.220)
5.8 (0.228)
Low & reverse 
brake 
Available low & reverse brake retaining plate 
thickness  mm (in)
6.0 (0.236)
 
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