Suzuki Baleno Manual page 462

7A-6 MANUAL TRANSMISSION (G13 AND G16 ENGINE MODELS)
Condition
Gears slipping out of mesh D Worn shift fork shaft
Hard shifting
Noise
DIAGNOSIS
Possible Cause
D Worn shift fork or synchronizer sleeve
D Weak or damaged locating springs
D Worn bearings on input shaft or countershaft
D Worn chamfered tooth on sleeve and gear
D Inadequate lubricant
D Improper clutch pedal free travel
D Distorted or broken clutch disc
D Damaged clutch pressure plate
D Worn synchronizer ring
D Worn chamfered tooth on sleeve or gear
D Worn gear shift control shaft joint bush
D Distorted shift shaft
D Inadequate or insufficient lubricant
D Damaged or worn bearing(s)
D Damaged or worn gear(s)
D Damaged or worn synchronizer parts
Correction
Replace.
Replace.
Replace.
Replace.
Replace sleeve and gear.
Replenish.
Adjust.
Replace.
Replace clutch cover.
Replace.
Replace sleeve or gear.
Replace.
Replace.
Replenish.
Replace.
Replace.
Replace.