SERVICE SPECIFICATIONS

A46DF AUTOMATIC TRANSMISSION - REAR CLUTCH (A46DF)
AT4884
AT6292
Pri nted
Number
AT6243
AT4828
Q00426
5. REMOVE REAR CLUTCH PISTON
(a) Place the rear clutch drum onto the center support.
(b) Hold the No. 2 rear clutch piston with hand, apply
compressed air to the center support to remove the
rear clutch piston.
(c) Remove the two O-rings from the piston.
(d) Hold the rear clutch piston subassembly with
hand, apply compressed air to the center support
to remove the rear clutch piston subassembly.
(e) Remove the two O-rings from the piston.
REAR CLUTCH INSPECTION
1. INSPECT DISC, PLATE AND FLANGE
Check to see if the sliding surface of the disc, plate
and flange are worn or burnt. If necessary, replace
them.
HINT:
If the lining of the disc is peeling off or discolored,
or even if parts of the printed numbers are defaced,
replace all discs.
Before assembling new discs, soak them in ATF
for at least fifteen minutes.
2. CHECK REAR CLUTCH PISTON
(a) Check that check balls are free by shaking the
piston.
(b) Check that the valves do no leak by applying
low-pressure compressed air.
REAR CLUTCH ASSEMBLY
AT-49
1. INSTALL REAR CLUTCH PISTON SUBASSEMBLY
(a) Coat new O-rings with ATF and install them onto
the piston subassembly.
(b) Install piston subassembly into the No. 2 rear
clutch piston.