Isuzu KB P190. Service manual — part 1051
UNIT REPAIR (AW30–40LE)
7A4–69
13. Coat the race and thrust bearing with petroleum
jelly, and install them onto the forward clutch drum.
Race and bearing diameter (Reference)
248RY00048
14. Align the flukes of discs in the direct clutch.
Install the direct clutch assembly onto the forward
clutch assembly.
248RY00039
Check that the distance from the direct clutch end to
the forward clutch end is 71.2mm (2.803in).
248RY00038
Inside
Outside
Race
26.0mm (1.024in)
48.9mm (1.925in)
Bearing
26.0mm (1.024in)
46.7mm (1.839in)
7A4–70
UNIT REPAIR (AW30–40LE)
Front Planetary Gear
Disassembled View
RTW77ASF000201
EndOFCallout
Disassembly
1. Remove the race from front planetary ring gear.
2. Remove the thrust bearing and race from front
planetary gear.
3. Remove the race (Metal), thrust bearing and race
between front planetary ring gear and front
planetary gear.
Inspection and Repair
1. Check front planetary ring gear bushing
Using a dial indicator, measure the inside diameter
of the front planetary ring gear bushing.
Maximum inside diameter: 24.08mm (0.9480 in)
If the inside diameter is greater than the maximum,
replace the front planetary ring gear.
247RY00021
Legend
(1) Front planetary ring gear
(2) Race
(3) Thrust bearing
(4) Race
(5) Snap ring
(6) Front planetary gear
(7) Race
(8) Thrust bearing
UNIT REPAIR (AW30–40LE)
7A4–71
Reassembly
1. Coat the race and thrust bearing with petroleum
jelly.
Install the race and bearing to the rear side of the
front planetary gear.
Race and bearing diameter (Reference)
247RY00023
2. Turn over the planetary gear and install the race
(metal).
Make sure that the lugs fit into the holes on the front
planetary gear.
Race diameter (Reference)
247RY00024
3. Coat the race and thrust bearing with petroleum
jelly.
Install the race and bearing onto the rear side of the
front planetary ring gear.
Race and bearing diameter (Reference)
247RY00025
4. Turn over the planetary ring gear and install the race
onto the front side of the front planetary ring gear.
Race diameter (Reference)
247RY00026
Inside
Outside
Bearing
35.6mm (1.402in)
47.7mm (1.878in)
Race
33.7mm (1.327in)
47.6mm (1.874in)
Inside
Outside
Race
34.3mm (1.350in)
47.8mm (1.882in)
Inside
Outside
Race
35.15 mm (1.384 in) 53.65 mm (2.112 in)
Bearing
35.15 mm (1.384 in) 53.65 mm (2.112 in)
Inside
Outside
Race
26.8mm (1.055in)
47.0 mm (1.850 in)
7A4–72
UNIT REPAIR (AW30–40LE)
Planetary Sun Gear and No.1 One-Way Clutch
Disassembled View
RTW77ASF000301
EndOFCallout
Legend
(1) Snap ring
(2) Planetary sun gear
(3) Sun gear input drum
(4) Snap ring
(5) Oil seal ring
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