Toyota
Jeep Cherokee
 Service Manual
Transmission and transfer case » Automatic transmission-30RH » Disassembly and assembly
Governor and park gear

DISASSEMBLY

(1) Remove governor body from transmission.

(2) Clean and inspect governor filter (Fig. 89).

(3) Remove snap ring and washer that secure governor weight assembly in body (Fig. 90).

(4) Remove governor weight assembly from governor body bore.

(5) Slide intermediate and inner weight from outer weight.

(6) Position intermediate weight on suitable size socket (Fig. 91).

(7) Push inner weight downward with nut driver.

Then remove inner weight snap ring with Miller Plier Tool 6823 (Fig. 91).

(8) Remove inner weight and spring from intermediate weight.

Fig. 88 Park Lock
Fig. 88 Park Lock

1 - EXTENSION HOUSING
2 - SPRAG
3 - 888
4 - SHAFT
5 - E-CLIP
6 - SPRING
7 - CONTROL ROD
8 - SNAP RING
9 - PLUG AND PIN
10 - SPRING

Fig. 89 Governor Filter
Fig. 89 Governor Filter

1 - GOVERNOR FILTER
2 - PARK GEAR

ASSEMBLY

CAUTION: Exercise care when installing the rings.

They are easily broken if overspread or twisted during installation.

If it was necessary to remove the park gear, inspect the seal rings and bore in rear support

Fig. 90 Snap Ring, Washer, and Outer Weight
Fig. 90 Snap Ring, Washer, and Outer Weight

1 - SNAP-RING
2 - E-CLIP
3 - PARK GEAR
4 - GOVERNOR VALVE
5 - SHAFT
6 - GOVERNOR
7 - OUTER WEIGHT
8 - INTERMEDIATE WEIGHT
9 - WASHER

Fig. 91 Inner Weight Snap Ring
Fig. 91 Inner Weight Snap Ring

1 - NUT DRIVER
2 - SUITABLE SIZE SOCKET
3 - INTERMEDIATE WEIGHT
4 - INNER WEIGHT SNAP RING
5 - SPECIAL TOOL 6823

Fig. 92 Intermediate and Inner Governor Weights
Fig. 92 Intermediate and Inner Governor Weights

1 - INTERMEDIATE WEIGHT
2 - INNER WEIGHT
3 - SNAP-RING

Install new seal rings on park gear hub only if original rings are damaged, or worn. Install ring with interlock ends first and ring with plain ends last.

Slip each ring on hub and seat them in grooves. Verify that rear ring ends are securely interlocked before proceeding. If the bore in rear support is damaged, replace the rear support.

(1) Lubricate governor components with Mopart ATF Plus 3, Type 7176 transmission fluid before assembly.

(2) Clean and inspect governor weights and bores for scoring or wear. Replace the governor body and weights if damaged. Refer to Cleaning and Inspection section of this group for proper procedure.

(3) Insert spring into intermediate weight.

(4) Insert inner weight into intermediate weight and install snap-ring (Fig. 92). Verify snap-ring is fully seated in groove in intermediate weight (Fig.

91).

(5) Assemble governor weights into governor body (Fig. 90).

(6) Install washer and snap ring to hold weights in governor body.

(7) Install governor body in transmission

    More about «Disassembly and assembly»:

    Governor and park gear

    Valve body

    Transmission

    Overrunning clutch/low-reverse drum

    Front servo piston

    Rear servo piston

    Oil pump and reaction shaft support

    Front clutch

    Rear clutch

    Planetary geartrain/output shaft

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