
Transmission Installation Proceedures
The following must be checked when installing an Automatic or Manual Transmission.

- CONVERTER INSTALLATION: Make sure the Converter is all
the way into 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
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 pilot
bushing 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.


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Go to the PATIO TRANSMISSIONS Homepage for all your Transmission needs!
Go to the Chretien Family Homepage to meet our founder!
See the Automatic Transmission Pricelist to get an idea what it will cost!
Get some Manual Transmission Info if you have a Standard Transmission!
Check the Monthly Specials Ad for a great deal on Transmission parts & service!
Go to the Transmission I.D. list, and determine which trans. you have!
Check out the Calibration Kit page for performance information!
Check out some Auto Related Links for your web-surfing pleasure!
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