5B–8 FIVE-SPEED MANUAL TRANSAXLE
DAEWOO M-150 BL2
DIAGNOSTIC INFORMATION AND PROCEDURE
GENERAL DIAGNOSIS
Condition Probable Cause Correction
Gear Slipping Out of Mesh D Worn shift fork. D Replace shift fork.
D Worn synchronizer sleeve or gear. D Replace sleeve or gear.
D Worn bearings on input shaft or
counter shaft.
D Replace bearing.
D Weakened or damaged location
spring.
D Replace spring.
D Loose or damaged synchronizer
spring.
D Replace synchronizer spring.
D Excessive back-lash of gear. D Adjust back-lash of gear.
Gear Catching D Bent or distorted shift shaft or shift
fork.
D Replace shift shaft or shift fork.
D Weakened or damaged
synchronizer spring.
D Replace spring.
Hard Shifting D Worn synchronizer ring. D Replace synchronizer ring.
D Worn synchronizer sleeve or gear. D Replace sleeve or gear.
D Bent or distorted shift shaft. D Replace shift shaft.
D Excessive free travel of all gears
in axial direction.
D Replace gear.
D Worn bearings on input shaft or
counter shaft.
D Replace bearing.
D Poor adjustment of clutch cable. D Adjust clutch cable.
D Distorted or broken clutch disc. D Replace clutch disc.
D Damaged pressure plate. D Replace pressure plate.
Noise in the Neutral Gear D Insufficient lubricant. D Supply lubricant.
D Worn input shaft gear. D Replace gear.
D Worn bearings on the input shaft
gears.
D Replace bearing.
D Worn clutch release bearing. D Replace clutch release bearing.
Noise in the All Gears D Insufficient lubricant. D Supply lubricant.
D Worn bearings on input shaft or
counter shaft.
D Replace bearing.
D Worn input shaft or counter shaft
gear.
D Replace gear.
D Worn or damaged synchronizer
ring.
D Replace synchronizer ring.
D Worn or damaged synchronizer
sleeve.
D Replace synchronizer sleeve.
D Worn differential gear or bearing. D Replace gear or bearing.
Noise in the Peculiar Gear D Worn or damaged synchronizer
ring in the peculiar gear.
D Replace synchronizer ring.
D Worn or damaged gear in the
peculiar gear.
D Replace gear.
D Worn or damaged bearing in the
peculiar gear.
D Replace bearing.
Leak of Lubricant D Damaged gasket, oil seal or
O-ring.
D Replace gasket, oil seal or O-ing.