Isuzu KB P190. 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