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ACTIOhI _ The stal l speed means the speed obtai ned at fu I I 1 . Check manual l inkage adjugtment. throttle on the engine with the lock_up engaged but 2. Check fluid leue_. with the car stationay. Check that the transmission 3. Check adjustment of downghifi value çabIe haS the Correct running temperature and that the using line pressure gauge and tachometer. fl Uid tevel iS Correct before the stal l speed test. The 4. Reduce engine id li ng gpeed. feSt must not take place longer than ten seconds, 5. Check front band adjugtment. Otherwi Se the transmiSSion wi Il overheat. 6. Check front ge_o geaIg and tubeg for _eakage. Fault-tracing on the converter is carried out as fol- 7. Check front band for wear. IOwS . 8. Check rear band adjugtment 1 , If the general performance of the vehicle is be- 9. Check rear servo seal and fit of tubeg. IoW Standard_ Check the converter stall speed 1 O. Check rear band for wear. with an accurate tachometer by applying maKi- 1 1 . EKamine front clutch and sealg. a_so front gun mum pfeSSure on the footbrake pedal , selecting, gear shaft rings. Verify that çup p_ug i n driven _ LoCk-up'' and ful Iy depressing the accelerator. shaft is not leaking or d.is _odged. If the stal l speed is up to 3OO r.p.m. below that 1 2. EKamine rear clutch, cheçk valve, and geals. SpeCified. the engine is not deueloping its fu Il Check fit of tubeg. pOWer. 1 3. Strip valve bodieg and çlean. 2_ Inability to start on steep gradients combined 1 4. Strip governor valve and c_ean. with poor acceleration from rest indicates that 1 5. EKamine parki ng pawl , gear and interna I the converter stator one-way clutch is slipping linkage. or that the stator support is fractured. Th is con- 1 6. EKamine one-way c_utch. dition permits the stator to rotate in an opposite 1 7. Strip and eKamine front pump and drive fi ng- direction to the turbine and torque mu Itiplication ere. cannot occur. Check the stall speed and, if it is 1 8. Strip and eKamine gear train. more than 6OO r.p.m. below that specified, the 1 9. Adjust starter inhibitor gwitch inwardg. ConVe_er aSSembly must be replaced. 2O. Adjust starter inhibitor switch outwards. 3. Below standard açceleration i _ 3rd gear above 21 _ RePlace tor4ue converter. 5O km.p.h. (3O m.p.h.) combined with a subgtanti- 22. CheCk rear pump drive pi n. ally reduced maKi mum speed, indicateg that the CraCkS m stator one-way clutch has locked in the engaged 23. EKamine torQue converter drive plate for condition. The etator wil_ then not rotate with the CraCks or fracture. turbine and impeller. therefore the f_uid flywhee_ phase of the converter performance cannot _ occur. This condition will also be indicated by eKcessive overheating of the transmission, ' FA U __ __A____ O_ _H E _O_- a Ithough the stall speed wi Il remain as specified. VE__E_ l n this case the conuerter assembly must be The converter housing is welded together and çan feplaCed. thefefore not be repai red but must be repIaced in 4. StaIl speed which ig higher than gpeçified. the event of defects. __here is no drain plug since i ndicates that the converter ig not receiving its fluid Changes do not occur and fluid fi I Iing is done required fluid supply or that the clutçheg of the through the transmission. automatic gearboK are eJipping. 4 . 47
 
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