1989-Montero · auto tranny · страница 26 из 109 · Открыть оригинал PDF ↗
NOTE
Abnormal noises and vibrations are often caused by an unbalanced propeller shaft, differential, tire, torque converter,
engine etc. Extremely thorough inspection is therefore required.
NOTE
(1) Determine the moment when lock up turns ON by decreased engine rpm or by a slight shock back and forth.
(2) Determine the moment when lock up turns OFF by increased engine rpm.
(3) Check lock up condition by pumping the accelerator slightly. If en ine rpm rises in accordance with throttle valve
opening size, determine that the lock up is OFF, if not, determine It 43 N.
When lock up is OFF, drive power is transferred throu h the fluid in the torque converter and therefore, when the
accelerator pedal is depressed, slipping occurs inside t e torque converter with a resulting large increase in engine 7l
I rpm. I
I
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