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Manual Transaxle Symptom Diagnosis

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MANUAL TRANSAXLE SYMPTOM DIAGNOSIS PROCEDURE

Condition Possible cause Correction / Reference Item
Gears slipping out of mesh  Worn shift fork shaft Replace
Worn shift fork or synchronizer sleeve Replace
Weak or damaged locating springs Replace
Worn bearings on input shaft or countershaft Replace
Worn chamfered tooth on sleeve and gear Replace sleeve and gear
Hard shifting  Inadequate lubricant Replenish
Improper clutch pedal free travel Replace clutch arm or master cylinder
Distorted or broken clutch disc Replace
Damaged clutch pressure plate Replace clutch cover
Worn synchronizer ring Replace
Worn chamfered tooth on sleeve or gear Replace sleeve or gear
Worn gear shift control shaft joint bush Replace
Distorted shift shaft Replace
Noise  Inadequate or insufficient lubricant Replenish
Damaged or worn bearing(s) Replace
Damaged or worn gear(s) Replace
Damaged or worn synchronizer parts Replace
Maladjusted backlash between bevel pinion and gear Adjust as prescribed
Improper tooth contact in the mesh between bevel pinion and gear Adjust or replace