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Extend the life of your customers transmission and
increase the professionalism of your repair shop.Extend the life of your customers transmission with regular transmission service
recommended at every 24,000 miles. This will prevent costly
breakdown and towing charges and greatly extend the life of the
transmission. This service will increase profits and
professionalism of your shop. This Symtech transmission
flush machine will remove all old contaminated fluid from
pan, fluid lines, torque converter, and transmission cooler.
The use of a transmission fluid exchanger or transmission
flush machine is the only way to remove old fluid from the
torque converter, demand the best for your customer!
Description: Automatic
transmission fluid is specially formulated
oil ™ containing numerous additives to
withstand grueling operating conditions.
There are several different types of
automatic transmission fluids and should be
used according to the recommendation in your
car's owner's manual. Some examples include:
- DEXRON® III/MERCON® - Recommended
for all automatic transmissions
requiring DEXRON® III, DEXRON® IIE,
DEXRON® II, DEXRON® or MERCON ®
transmission fluids. It can also be used
where fluids meeting Ford ESP-M2C138CJ
or Ford M2C166-H specifications are
required.
- ATF+3®—Formulated exclusively for
Chrysler Corp. automatic
transmissions/transaxles where a
Chrysler MS-7176, Mopar® or Mopar ATF+3®
is specified.
- Type F (FLM) is a specially
compounded fluid meeting the latest Ford
ESW-M2C33F and is compatible with all
M2C33 series Ford specifications. In all
1983 and later model Ford automatic
transmissions use DEXRON ® III/MERCON ®
or MERCON ® V Automatic Transmission
Fluids.
Purpose: Automatic
transmission fluid serves a multitude of
purposes. Among other things, it cleans,
cools, lubricates, transmits force,
transmits pressure, inhibits varnish
build-up and protects the transmission on a
day-to-day basis. Over time and heat the
additives that help protect the transmission
will break down and will reduce the
protective qualities of the transmission
fluid.
Maintenance Tips/Suggestions:
Owner's manual recommendations on
transmission fluid changes vary considerably
and may go as high as 100,000 miles or more.
For best results, have your car's
transmission fluid and filter changed every
two years or 24,000 miles. Always use the
type of fluid specified by your car's
manufacturer. This information can be found
in the owner's manual or on the end of the
transmission dipstick. The overwhelming
majority of transmission failures are
heat-related, and automatic transmission
fluid breaks down rapidly when subjected to
high temperatures. Driving conditions such
as trailer towing, quick stops and starts,
ascending and descending mountains, and
wheel-spinning in slippery conditions are
but a few scenarios that can devastate the
life of the transmission fluid. Although
changing the fluid yourself is not
difficult, it's probably best left to a
qualified service technician. This is also a
good time to drain the transmission fluid
from the torque converter, if possible.
Consult your technician to see if this can
be done.
Description: The torque
converter portion has the
ability to multiply torque from
the engine. The impeller
(sometimes called the pump) has
specially curved vanes and is
driven by the engine's
crankshaft. The turbine also has
specially curved vanes and is
connected to the input shaft of
the transmission. Adding a third
element, the stator (also called
the reactor), gives the assembly
the capability it's named for.
The stator has vanes and is
mounted on a one-way clutch, to
allow it to freewheel in only
one direction. The stator
assembly is located between the
impeller and turbine and
redirects oil that bounces back
off the turbine. The force of
the redirected oil assists in
rotating the turbine, resulting
in torque multiplication. When
the impeller's speed is high and
turbine's speed is low, torque
can be multiplied by as much as
2:1. When the impeller's speed
and the turbine's speed are
about the same, torque can be
transferred at almost 1:1.
Carmakers took the torque
converter one step further by
adding a lock-up function
beginning around 1980. Lock-up
converters also contain a
friction clutch that locks the
converter impeller to the
turbine, usually in higher
gears. A solenoid-controlled oil
passage, commanded by the car’s
powertain control module (PCM),
locks and unlocks the converter
based on driving conditions.
Purpose: The
torque converter, connected to
the transmission/transaxle input
shaft, connects, multiplies and
interrupts the flow of engine
torque into the transmission.
The torque converter supplies
torque to the transmission's
input shaft in two separate,
distinct ways: hydraulic input
and mechanical input (lock-up
converters only). Hydraulic
input comes from the torque
converter’s turbine and the
amount of input torque can vary
depending on the operating
conditions within the converter.
Mechanical input results when
the lock-up function of the
converter engages. The end
result is better fuel economy
because all converter slippage
is eliminated when the converter
locks. The torque converter also
helps to smooth out engine power
pulses, as does the flywheel on
a car with a manual
transmission.
Maintenance
Tips/Suggestions: The
torque converter does not
require any regular maintenance
or adjustments, but it may be
possible to change the
transmission fluid in the
converter through draining (if
equipped with a drain) or with a
transmission flushing and
filling machine. Much of the
transmission’s fluid stays in
the converter and since the
converter produces a tremendous
amount of heat (the enemy of
transmission fluid) there’s good
reason to change it if possible.
Torque converter problems fall
into two categories: 1) problems
within the torque converter
itself, or 2) problems within
the torque converter clutch. If
you suspect a problem with the
converter or transmission, have
it evaluated by a qualified
transmission specialist. With
the complexity of today’s
transmissions and torque
converters, there’s no room for
guesswork.
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