55149 Suzuki RM125C

34 TROUBLESHOOTING

Complaint	Possible Cause	Remedy
Overheating	Low engine coolant level	Replenish
	Engine coolant leak	Repair
	Too lean air/fuel mixture	Adjust
	Incorrect ignition timing	Adjust
	Water pump malfunction	Adjust or replace
	Cylinder head carbon deposits	Clean
	Exhaust pipę carbon deposits	Clean or replace
	Improper spark pług heat rangę	Replace
	Fuel deterioration	Replace
	Clutch slipping	Adjust or replace
	Radiator cap loose	Tighten
	Radiator fins damaged	Repair or replace
Excessive coolant	Radiator hose cracked or damaged	Replace
level decrease	Loose radiator hose connection	Repair
	Radiator cracked or damaged	Repair or replace
	Water pump cover mating surface damage	Replace
	Watęr pu m p cover crack \ ^	Replace
	Water pump covergasket damage \ \ \ \	Replace
	Water seal wear or damage \ \ \ ' S \ \ *• \ s'*' . v*^	Replace
	Radiator cap seal damage • \ \ \ ) } \	Replace
	Incorrect radiator cap valve pressure	Replace
	Cylinder or cylinder head cracked \ \	Replace
	Cylinder or cyfin.der head O-rings damage	Replace
Clutch does not	Clutcbłever play^hiafadjustment	Adjust
disengage	Clutch spring damage ^	Replace
	Clutchplates distdrtion	Replace
	Tip of ęlirtch.release camshaft worn	Replace
Clutch slipping	Clutch cable play maladjustment	Adjust
	Weakened clutch spring	Replace
	Clutch pressure piąte wear	Replace
	Clutch plates distortion	Replace
	Clutch plates worn	Replace
	Tip of clutch release camshaft worn	Replace
Transmission does not	Gearshift cam damage	Replace
Shift	Gearshift fork distortion	Replace
	Gearshift pawi wear	Replace
Transmission gears	Gearshift fork groove wear or damage	Replace
jump out	Gearshift fork distortion or wear	Replace
	Gearshift cam stopper damage	Replace
	Transmission gear claw damage	Replace
Gearshift lever does	Weakened gearshift return spring	Replace
not return	Gearshift lever sticking	Repair or replace