Mitsubishi Galant

1. During a short trip warm up transmission to normal working temperature.
2. Check up level ATF (see the Head of Adjustment and routine maintenance):

a) If to a liquid has not enough, make corresponding updating, having added necessary quantity fresh ATF. Be convinced of correctness of the spent updating under indications measuring щупа, then check up transmission on presence of signs of external leaks;
b) If level is excessively high, merge surplus ATF, then check up it on presence of traces of presence of the cooling liquid, testifying to infringement of tightness of internal partitions of the radiator separating its heat exchanger from lateral tanks with ATF;
c) If ATF it is made foam, empty transmission and fill with its fresh liquid, - merged ATF check up on presence of traces of presence of a cooling liquid.
3. Check up installation of turns of idling of the engine (see the Head of the Power supply system and release). In case of need drive away the car on a car repair shop for performance of corresponding adjustments.

If the engine is not perfectly in order, it is not necessary to start performance of primary checks of transmission until corresponding corrections will be made.

4. Make sure of correctness of adjustment and smoothness of a course of draught/cable of a drive of switching of draught.

1. Periodically examine the pallet картера transmissions. Check presence on the places and reliability of a tightening of fixing bolts, watch, that on a cover there were no traces of mechanical damages (pallet deformation can lead to failure located in transmission клапанной assemblages).
2. Excessively hard tightening of fixing bolts, infringement of passableness of a ventilating line, mechanical damage of a sealing surface concern number of the possible reasons of development of leaks through the pallet картера transmissions, lining destruction, and also occurrence of cracks or порозности walls картера. If the lining of the pallet or картера transmissions is formed by a hermetic pillow, the probability of a wrong choice of type of the last is not excluded. Overflow can result in leaks чрез картера трансмиссионной a liquid, or increase of pressure ATF a pallet lining also.

1. Excessively high level/pressure ATF, infringement of passableness of a ventilating branch pipe, mechanical damage of walls of a landing nest, damage out of operation concern number of the most typical reasons of an exit of epiploons of transmission actually an epiploon, or wrong installation of the last. The probability of damage of a pin of the shaft passed in an epiploon, or excessive люфт the last as a result of deterioration of bearings is not excluded also.
2. Check up a condition and correctness of planting of a sealing cuff of a directing tube measuring щупа. Periodically examine on presence of signs of leaks a surface around an arrangement приводной gear wheels of a speedometer/gauge of speed (VSS). In case of need make replacement of a sealing ring.

1. The reason of development of leaks ATF formation of cracks or a time in a body картера transmissions can be, - consult at experts of car-care centre.
2. Check up tightness штуцерных knots of connection of hoses of cooler ATF.

Leaks through сапун ventilation or a jellied mouth can occur owing to overflow of transmission, hit in ATF a cooling liquid, passableness infringement sapuna / a ventilating branch pipe or returnable drainage apertures.

1. Working capacity of transmission and the engine is made by measurement of frequency of rotation of a cranked shaft in positions “R” and “D” АТ at completely braked car.

ATF should be прогрета to normal working temperature (50 ч 80°С). Duration of each check should not exceed five seconds. Check should be made forces of two persons: one should observe of wheels of the car, the second makes necessary manipulations in car salon.

2. Brake forward and back wheels of the car.
3. Connect to the engine a tachometre.
4. Completely cock a lay brake.
5. The left foot squeeze out against the stop a pedal of a foot brake.
6. Translate a control lever a distributing box in position Н2.
7. Start the engine. Translate selector AT lever in position “D”, squeeze out against the stop a pedal of gas and quickly consider tachometre indications.

If during check performance back wheels of the car start to rotate before frequency of rotation of the engine will reach demanded value (2300 ч 2600 rpm), release a pedal of gas and stop check.

8. Make similar check with transmission transfer in position “R”.
9. If frequency of rotation of the engine in both cases appears identical and below demanded, hence, the engine does not develop full capacity, or is faulty муфта a free course of hydrotransformer AT.

If frequency below demanded on 600 rpm, the hydrotransformer is probably faulty actually.

10. If frequency of rotation of the engine above transmission demanded in position “D”, it can testify to excessive pressure decrease in the basic highway, proslipping in муфте a free course № 2, infringement of serviceability of functioning муфты a free course of a raising planetary number, or proslipping in муфте direct transfer of a distributing box.
11. Excess of frequency of rotation of the engine in position “R” transmissions testifies to pressure drop in the basic highway, proslipping in муфте direct transfer, proslipping in a brake of the first and back transfers, infringement of serviceability of functioning муфты a free course of a raising planetary number, or proslipping in муфте direct transfer of a distributing box.
12. If engine turns are overestimated in both positions of transmission, means, or pressure in the basic highway has excessively fallen, or level ATF mismatches demanded value, or serviceability of functioning муфты a free course of a raising planetary number is broken, or proslipping in муфте direct transfer of a distributing box takes place.

1. If at the engine working on single turns to translate the selector lever in one of advance ranges, till the moment of the beginning of movement there should pass some time. On duration of the given delay it is possible to judge serviceability of functioning blocking муфт a raising planetary number, a forward course, direct transfer and a brake of the first and back transfers.

Check should be made on прогретом to normal working temperature the engine. The end result should be received a method of averaging of results of three checks, between each of which should pass not less than one minute. It is more low resulted detailed descriptions of a course of performance of the given check.

2. Completely cock a lay brake. Translate a control lever of a distributing box in position Н2.
3. Start the engine and check up turns of its idling, - in case of need make corresponding adjustment.
4. Translate the lever of the selector from position “N” in position “D” and by means of a stop watch measure delay time, - average value of three consecutive measurements should not exceed 1.2 seconds.
5. Operating in a similar manner, define time of a delay of inclusion of a reverse gear which should not exceed 1.5 seconds.
6. The reason of excessive size of a delay of inclusion too low pressure in the basic highway, infringement of serviceability of functioning муфты a forward course, муфты a free course of a raising number of planetary assemblage, or a brake of the first and back transfers can be.

1. Check up level and condition ATF (see the Head of Adjustment and routine maintenance).
2. During a short trip warm up transmission to normal working temperature.
3. Поддомкратьте the car also establish it on props, - driving wheels should appear completely torn off from the earth.
4. Operating according to instructions of manufacturers of the device, connect a tachometre. Arrange a tachometre so that its indicator was well looked through from a driver's place.
5. Find unions of connection of a manometre on lateral walls картера transmissions, near to a line of its joint with the pallet. Turn out a stopper and connect a transitive nozzle of a measuring instrument to corresponding union.

For some measurements the manometre with a scale to 28 кГс/см2 (Specifications see) is required.

6. Make measurements of hydraulic pressure АТ at various turns of the engine and in various positions of the lever of the selector. Compare results of measurements to requirements of Specifications. In case of need make corresponding регулриовки, replace defective components.
7. Having finished measurements tighten stoppers of unions with demanded effort.

1. Excessively low pressure in positions “D”, “L” and “2” at normal indications in position “R” testifies to presence of leaks in a contour back муфты couplings, or through a sealing ring of the accumulator 1-2.
2. The underestimated pressure in positions “D” and “R” at norm in position “L” speaks about leaks in a lobby contour муфты couplings.
3. The underestimated pressure in positions “D” and “L” at normal in position “2” is the certificate of leaks in a contour of the lowered transfers/backspacing.
4. The lowered pressure in all modes can specify in malfunction of the oil pump, easing of bolts of fastening клапанной assemblages, infringement of passableness of the filter or jamming of the valve of a regulator of pressure.

1. The reasons of understating/overestimate of pressure in all lines can be: infringement of passableness of the oil filter, infringement of adjusting parametres of an operating regulator, jamming of the valve of a regulator of pressure, wrong pressure of dump of the oil pump, leak ATF in клапанной to assemblage.
2. Wrong редукционное pressure can testify to passableness infringement редукционного the filter, jamming редукционного the valve, or development of leaks in клапанной to assemblage.
3. Wrong pressure in a line of a brake contour of a mode kickdown speaks about infringement of serviceability of functioning of the servo-driver of a mode, or functioning refusal клапанной assemblages.
4. The reasons of the wrong indication at measurement of pressure of a lobby муфты couplings can be: leaks ATF in the mode servo-driver kickdown, or клапанной to assemblage, refusal клапанной assemblages, leaks on the piston or the holder муфты.
5. Wrong pressure face муфты specifies in leaks ATF on mufte/klapannoj to assemblage, or infringement of serviceability of functioning by last.
6. Wrong pressure in a brake line of the lowered transfers/backspacing specifies in leaks ATF on a site between клапанной assemblage and картером transmissions (a sealing ring), functioning refusal клапанной assemblages or leaks through the piston or the holder of corresponding brake assemblage.
7. The reasons of the wrong indication at measurement of pressure of the converter of rotation can be: leaks ATF in маслоохладителе, or lines of a connecting path, infringement of serviceability of functioning of the converter, leak through an epiploon of a primary shaft, jamming of the electromagnetic valve of coupling of the converter (valve TCCSV), or refusal of the valve of management of the converter.

1. Necessity for performance of the given check arises only in case of infringement of correctness of the moments of switching of transmission. Adjustment of a cable of a drive throttle заслонки thus should not be broken.
2. Connect a manometre to corresponding union on crankcase transmissions.
3. Consider measuring instrument indications in position “D” transmissions. Compare results of measurement to requirements of Specifications.
4. The reason of deviations of pressure at the set speed of movement of the car jamming of the valve of an operating regulator, or infringement of passableness of the filter of a regulator can be.
5. The operating regulator should in due time and react smoothly to measurement of speed and come back to base pressure (0 ч 20 кПа) at a vehicle stop.

1. Translate selector AT lever in position “D”, squeeze out against the stop a pedal of gas and keep it in this position. Check up the moments of a gear change 1-2, 2-3 and 3-4, - compare results of check to requirements of Specifications.
2. Check is made for normal and sports modes of functioning АТ.
3. Absence of switching 1-2 testifies to an input out of operation the electromagnetic valve № 2, or залипания the valve 1-2.
4. For absence of switching 2-3 the electromagnetic valve № 1 answers, the probability залипания the valve of switching 2-3 is not excluded also.
5. In the absence of switching 3-4 check up a condition of the valve 3-4.
6. Infringement of serviceability of functioning throttle заслонки and valves of switching 1-2/2-3/3-4 can appear the reason of failure of the moments of a gear change.
7. Absence of blocking of the hydrotransformer speaks refusal of the electromagnetic valve № 3, or залипанием the valve of inclusion of blocking.
8. Estimate smoothness of a gear change. Excessively high pressure in the basic highway, infringement of serviceability of functioning of the hydroaccumulator, or the control ball valve can appear the reason of occurrence of pushes.
9. Moving with the blocked hydrotransformer, or on 4th transfer, estimate intensity of vibrations and a noise background.

The reason of occurrence of vibrations and noise balancing infringement карданного a shaft can be also.

10. Disperse the car before inclusion of 4th transfer and, braking, define the moments of switching 4-3, 3-2 and 2-1. Compare results of check to requirements of Specifications.
11. Estimate smoothness lowering switchings.
12. Check up quality of blocking of the hydrotransformer, - at uniform movement on 4th transfer blocking should occur for the speed approximately 75 km/h. Slightly press a gas pedal, - engine turns should not change considerably, otherwise hydrotransformer blocking is broken.

1. Translate selector AT lever in position “2”, squeeze out against the stop a pedal of gas and keep it in this position.
2. Define the moment of switching 1-2, compare result of check to requirements of Specifications.

In the given mode of switching 2-3, 3-4 and hydrotransformer blocking are forbidden; at movement with a speed of 100 km/h and above braking by the engine it is forbidden.

3. Moving on 2nd transfer, release a pedal of gas and estimate efficiency of braking of the car the engine. If braking is absent, hence, the brake of maintenance of the given mode is faulty.

1. At mode inclusion “L” any raising switchings are forbidden, - the car should move all time for the first transfer.
2. Release a pedal of gas and estimate intensity of braking by the engine. If braking is absent, hence, the brake of inclusion of the first and back transfers is faulty.
3. Estimate noise level and vibrations in the course of braking of the car by the engine.

Translate selector AT lever in position “R” and begin movement in squeezed out against the stop a gas pedal,-proslipping of frictional elements of management should be absent.

Park the car on a bias not less than 5 ° and translate the selector lever in position “Р”, a lay brake do not cock, - the car should remain motionless.