Yamaha 2012 Grizzly 300 Service Manual page 302

FAULTY GEAR SHIFTING/CLUTCH SLIPPING/
EBS00541
FAULTY GEAR SHIFTING
HARD SHIFTING
Refer to "CLUTCH DRAGGING".
SHIFT PEDAL DOES NOT MOVE
Shift shaft
• Bent shift shaft
Shift drum and shift forks
• Groove jammed with impurities
• Seized shift fork
• Bent shift fork guide bar
JUMPS OUT GEAR
Shift shaft
• Improperly adjusted shift lever position
• Improperly returned stopper lever
Shift forks
• Worn shift fork
EAS00853
FAULTY CLUTCH
ENGINE OPERATES BUT VEHICLE WILL
NOT MOVE
V-belt
• Bent, damaged or worn V-belt
• Slipping V-belt
Primary pulley cam and primary pulley slider
• Damaged or worn primary pulley cam
• Damaged or worn primary pulley slider
Clutch spring(s)
• Damaged clutch spring
Transmission gears
• Damaged transmission gear
CLUTCH SLIPPING
Clutch shoe springs
• Damaged, loose or worn clutch shoe
spring
Clutch shoes
• Damaged or worn clutch shoe
Primary sliding sheave
• Seized primary sliding sheave
DRAGGING/OVERHEATING
Transmission
Seized transmission gear
•
Jammed impurities
•
Incorrectly assembled transmission
•
Shift guide
Broken shift guide
•
Shift drum
Improper thrust play
•
Worn shift drum groove
•
Transmission
• Worn gear dog
•
POOR STARTING PERFORMANCE
V-belt
• V-belt slips
• Oil or grease on the V-belt
Primary sliding sheave
• Faulty operation
• Worn pin groove
• Worn pin
Clutch shoes
• Bent, damaged or worn clutch shoe
POOR SPEED PERFORMANCE
V-belt
• Oil or grease on the V-belt
Primary pulley weight(s)
• Faulty operation
• Worn primary pulley weight
Primary fixed sheave
Worn primary fixed sheave
•
Primary sliding sheave
Worn primary sliding sheave
•
Secondary fixed sheave
Seized primary sliding sheave
•
Secondary sliding sheave
Worn secondary sliding sheave
•
10-3
TRBL
SHTG