CONVERTER INSTALLATION: Make sure the Converter is all the way into the
pump gear. Spin the converter with one hand, while wiggling up & down on
the pilot with the other. You should first feel the splines enguage, then
the pump gear slots must line up for final insertion. When it's all the way
in, you should not be able to reach the pump seal with your fingers,
because your hand will not fit between the bell housing and converter.
A "click" sound may be heard when turning the converter left to right
quickly. Don't assume its in place. Always be sure. After you are sure
it is in place, always keep the tail end of the transmission low so it
cannot slip out.
CONVERTER SHOULD ALLWAYS BE REPLACED: Metallic debris from
inside the old torque converter could be fatal to the replacement
transmission. To prevent contamination, always replace the
torque converter.
COOLER AND COOLER LINES: Must be flushed to remove all metal
particles and oil. Don't just blow out with air! Use Mineral Spirits
(paint thinner) to flush out old oil and metal particles. Use a vacuum
pump and a clear hose to suck the Mineral Spirits through the cooler
until only CLEAR fluid comes out. Now, blow air through the cooler
to remove all the Mineral Spirits. There is also a cooler flushing
product in an aerosol can. Most Tranny shop's should have it. At
the very least: spray 2 cans of brake cleaner through the cooler
and lines. Then blow out with air. If any restrictions exist, cooler
must be replaced or overheating will occur. Overheating is the #1
cause of transmission failure.
FLEX PLATE: Inspect the flex plate (flywheel) closely
for cracks or oblong holes. Replace if necessary.
MANUAL CONTROL LINKAGE: Manual linkage must be adjusted
correctly. Damage to vehicle and/or transmission could result
from mis-adjustment. Consult the Service Manual for correct
linkage adjustment proceedures.
THROTTLE PRESSURE AND KICKDOWN ADJUSTMENTS: Probably the
most important adjustment to be made! Transmission
calibration is determined by this setting, and it is CRITICAL!
Be sure to look this one up in your Service Manual
according to the application.
MOTOR AND TRANSMISSION MOUNTS: Their condition will
affect linkage adjustment and could cause damage to
the transmission case. Broken or oil-soaked mounts
must be replaced.
U-JOINTS AND DRIVE SHAFT YOKE: Rough and worn u-joints
may cause vibration in drive line, which can lead to
bushing and seal failure. Rough or worn U-Joints must
be replaced. The drive shaft yoke must be clean, and
smooth. If it is grooved or nicked, it should be replaced
or damage to the replacement transmission will occur.
ENGINE: Most transmissions depend on engine vacuum for
proper shift pattern. Good engine performance is a
must to insure proper vacuum to transmission. If engine
vacuum is too low, it could cause premature transmission failure.
TRANSMISSION FLUID: Do not re-use old oil. Dirty oil
causes valves to stick, resulting in transmission failure.
Always use correct type of oil. Transmission performance
depends on the correct friction qualities of it's fluid. Do
not substitute!
SHIFTER LINKAGE: Excessive wear of shifter linkage in
shifter tube (in steering column) may cause malfunction
in shifting. Too much wear at these points may cause
improper throw or movement of the desired gear at the
proper time. Sloppy shifter at steering column, dragging
effect, in or out of gears or jumping out of gear all indicate
possible linkage trouble.
CLUTCH UNIT AND PILOT BEARING: The clutch must completely
disengage to properly engage first or reverse gear.
The condition of the pilotbushing will determine how
well the transmissions front shaft is supported and how
freely the clutch disc will operate. Pilot and release
bearings should always be replaced.