1956 AMC Hudson Technical Service Manual Supplement

HYDRA-MATIC TRANSMISSION 83
drive torus. Then install the bronze thrust washer.
Install driven torus into the drive torus.
Install new "0" rings on the front unit coupling cover. Be
sure that the "0" rings are not twisted in the groove.
Lubricate the "0" rings on the cover arld the snap ring
groove in the drive torus with petrolatum (Fig. 93).
NOTE: Tap on alternate sides of cover on puller
bolt hole bosses to prevent binding of cover.
Inspect snap ring groove. If part of "0" ring is visible, the
cover will have to be removed and new "0" rings installed.
Install large snap ring and remove exhaust valve retaining
tools.
DISASSEMBLY OF FRONT PUMP
Remove the two remaining pump cover bolts and lift the
cover from the pump body.
CAUTION: If cover sticks or hangs up on dowels,
tap with soft hammer to remove. Do not pry between
cover and body.
Remove retaining pin, retainer, spring and torus feed
valve (Fig. 95).
FIGURE 93—Lubricate "0" Rings
Install springs and exhaust valves in cover and retain
with tools J-6122-1.
Place cover on drive torus with pencil scribe marks
aligned. The notches in the cover must be aligned with the
locating pins in the drive torus.
Push the cover as far as possible into the coupling and
tap into place with a composition hammer until the snap
ring can be installed (Fig. 94).
FIGURE 95—Removing Torus Feed Valve
Remove cooler check valve, pin, spring, and ball (Fig. 96).
FIGURE 94—Installing Coupling Cover
FIGURE 96—Removing Cooler Check Valve