ATR/ATM Unit Repair — Rear Planetary Gear, NO.2 One-Way Clutch and Output Shaft Assembly, page 233

AT-87

A340E(Others) AUTOMATIC TRANSMISSION - REAR PLANETARY GEAR

If the clearance is greater than the maximum, replace the planetary gear assembly.

AT068-07
REAR PLANETARY GEAR, NO.2 ONE-WAY CLUTCH AND OUTPUT SHAFT ASSEMBLY

1. INSTALL RING GEAR FLANGE
(a) Install the ring gear flange.
(b) Using a screwdriver, install the snap ring.

AT8206

2. INSTALL RACES AND BEARING
Coat the races and bearing with petroleum jelly, and install them onto the rear planetary ring gear.
Races and bearing diameter
mm (in.)

         Inside        Out side
Race (A)   28.8 (1.134)   44.8 (1.764)
Bearing    30.1 (1.185)   44.7 (1.760)
Race (B)   27.8 (1.094)   44.8 (1.764)

(A)
(B)

AT8324

3. INSTALL NO.1 AND NO.2 THRUST WASHERS
(a) Coat the thrust washers with petroleum jelly.
(b) Install the thrust washers onto both sides of the rear planetary gear.
HINT: Make sure that the lug shapes match the cutout portions on the rear planetary gear.

No. 2    No. 1

AT8038

4. INSTALL NO.2 ONE-WAY CLUTCH
(a) Install the one-way clutch and 2 retainers into the rear planetary gear.
HINT: Make sure that the open ends of the guides on the one-way clutch are faced upward.

Open End
Guide

AT2494