ATR/ATM Unit Repair — Install Assembled Direct Clutch, Forward Clutch and Front Planetary Ring Gear Into Case, page 259

AT-1 13
A340E(Others) AUTOMATIC TRANSMISSION - COMPONENT PARTS INSTALLATION

15. INSTALL ASSEMBLED DIRECT CLUTCH, FORWARD CLUTCH AND FRONT PLANETARY RING GEAR INTO CASE

(a) Coat the bearing and race with petroleum jelly and install them onto the ring gear.
Bearing and race diameter
mm (in.)

Inside Outside
Bearing 32.6 (1.283) 47.7 (1.878)
Race 30.6 (1.205) 53.6 (2.110)

AT8306

(b) Install the assembled direct clutch, forward clutch and front planetary ring gear into the transmission case.

AT8234

(c) Using vernier calipers, measure the distance between the sun gear input drum and direct clutch drum, as shown in the illustration.
Height:
5.3 - 7.3 mm (0.209 - 0.287 in.)
If the values are non-standard, check for an improper installation.

AT5213

Front

(d) Coat the assembled bearing and race with petroleum jelly and install it onto the forward clutch.
Assembled bearing and race diameter
mm (in.)

Inside Outside
Bearing and race 33.7 (1.327) 47.6 (1.874)

AT5137
AT5134
705236