Clutch Dragging; Faulty Brake; Poor Braking Effect; Front Fork Oil Leakage And Front Fork Malfunction - Yamaha DT125RE 2005 Service Manual

CLUTCH DRAGGING

• Clutch
• Transmission oil

FAULTY BRAKE

POOR BRAKING EFFECT

• Disc brake

FRONT FORK OIL LEAKAGE AND FRONT FORK MALFUNCTION

OIL LEAKAGE

MALFUNCTION

TROUBLESHOOTING
PROBABLE CAUSE
• Improperly adjusted clutch cable
• Improperly adjusted push lever position
• Improper engagement of push lever and
push rod
• Warped clutch plate
• Swollen friction plate
• Broken clutch boss
• High oil level
• Improper quality (High viscosity)
• Deterioration
PROBABLE CAUSE
• Worn brake pad
• Worn brake disc
• Air in brake fluid
• Leaking brake fluid
• Faulty cylinder kit cup
• Faulty caliper kit seal
• Loose union bolt
• Broken brake hose
• Oily or grasy brake disc
• Oily or greasy brake pad
• Improper brake fluid level
PROBABLE CAUSE
• Bent, damaged or rusty inner tube
• Damaged or cracked outer tube
• Damaged oil seal lip
• Improperly installed oil seal
• Improper oil level (too much)
• Loose damper rod holding bolt
• Broken
• Bent, deformed or damaged inner tube
• Bent or deformed outer tube
• Damaged fork spring
• Worn or damaged slide metal
• Bent or damaged damper rod
• Improper oil viscosity
• Improper oil level
9-6
TRBL
SHTG