Service manual

11-5
Incorrect Electrode gap Adjust the gap
Spark plug electrode dirty / fouled Clean park plug & Reset gap.
Wrong specification spark plug Fit the correct Spark Plug
Loose HT connections/ damaged HT lead Fix connections firmly/ Replace
Lead.
Complaint :Poor Pickup/ Loss of Power/ Engine Overheating
Excessive pay load Reduce pay load
Under inflated tyres Inflate to correct pressure
Rear Chain Adjusted too tight Adjust chain tension
Brakes are Binding Adjust brake
Dirty / Blocked cooling fins Clear and clean the fins
Wrong spark plug specification Replace it with correct plug
Torn / damaged air filter element Change
Wrong grade Lubrication oil Change the oil
Lube oil I starvation Check and correct
Engine Oil level Excess Drain and correct the oil level
Wheel Bearings Sticky Clean and lubricate the bearings
Throttle Cable Free play excess Adjust throttle cable free play
Stuck throttle inner cable Clean / Replace cable
Loose / damaged throttle body to engine Tighten / replace the hose
hose / air filter to throttle body
Suction leakage Check and correct
Air filter Blocked/Dirty/Torn Check and correct
Excessive carbon deposit Decarbonise the engine
Fuel is stale due to vehicle being in storage Clean petrol tank and carburetor
for a long period and fill the tank with fresh petrol
Fuel adulterated Refill with good fuel
No fuel in the tank Fill up the tank
Fuel pump pressure low Check and correct
Fuel Injector partially blocked Replace fuel injector.
No clutch cable free play. Adjust clutch cable play
Stuck clutch cable Clean and free and cable
Weak clutch springs Check and Replace
Clutch Plates Worn out/Glazed Check and Replace
Complaint :High Oil Consumption
Loose drain plug Tighten the plugs
Loose crankcase joints Tighten fasteners
Damaged gaskets Replace the gaskets
Damaged sealing surface Face / Replace the parts
Electricals Related
General
Fuel Related
Transmission Related
External Leaks
Observation Causes Remedies
Trouble Shooting