9 - 2
TRBL
SHTG
POOR MEDIUM AND HIGH-SPEED PERFORMANCE/
EBS00538
POOR IDLE SPEED PERFORMANCE
POOR IDLE SPEED PERFORMANCE
Electrical system
• Faulty spark plug
• Faulty ECU
• Faulty crankshaft position sensor
• Faulty ignition coil
Valve train
• Improperly adjusted valve clearance
Air filter
• Clogged air filter element
EBS00539
POOR MEDIUM AND HIGH-SPEED PERFORMANCE
POOR MEDIUM AND HIGH-SPEED PERFORMANCE
ENGINE
Air filter
• Clogged air filter element
Air intake system
• Clogged or leaking air duct
FUEL SYSTEM
Fuel pump
• Faulty fuel pump
EBS00541
FAULTY GEAR SHIFTING
HARD SHIFTING
Refer to “CLUTCH DRAGGING”.
SHIFT PEDAL DOES NOT MOVE
Shift shaft
• Bent shift shaft
Shift cam, shift forks
• Groove jammed with impurities
• Seized shift fork
• Bent shift fork guide bar
Transmission
• Seized transmission gear
• Jammed impurities
• Incorrectly assembled transmission
Shift guide
• Broken shift guide
JUMPS OUT GEAR
Shift shaft
• Improperly adjusted shift lever position
• Improperly returned stopper lever
Shift forks
• Worn shift fork
Shift drum
• Improper thrust play
• Worn shift cam groove
Transmission
• Worn gear dog
Содержание YFM700RV 2006
Страница 1: ...YFM700RV SERVICE MANUAL 1S3 28197 E0 ...
Страница 34: ...2 11 SPEC ENGINE SPECIFICATIONS Cylinder head tightening sequence 1 3 2 4 5 7 8 6 ...
Страница 52: ...2 29 SPEC OIL FLOW DIAGRAMS 1 Oil delivery pipe 2 Oil filter 3 Oil pump 2 3 A A A A 2 1 ...
Страница 55: ...2 32 SPEC OIL FLOW DIAGRAMS 1 Balancer 1 2 Crankshaft 2 1 ...
Страница 408: ...YAMAHA MOTOR CO LTD 2500 SHINGAI IWATA SHIZUOKA JAPAN ...