Service manual

11-4
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.
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 : Engine stalls gradually
Loose / damaged throttle body to engine Tighten / replace the hose
hose / air filter to throttle body
Poor Compression Check and correct
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
Fuel level very low in tank Fill up the tank
Vent hole clogged in fuel tank cap Clean vent hole.
Fuel Line Clogged Clean the fuel line.
Fuel hose cracked resulting in fuel leaking Check and replace
out and not getting supplied to injector
Fuel pump pressure insufficient/fuel Check fuel pump coupler
pump not working connection/ Check fuel pump
relay for proper working
Fuel Injector partially blocked Replace fuel injector.
Loose / damaged throttle body to engine Check and correct
hose / air filter to throttle body
Weak Battery Charge / Replace the battery
Electrical connections Loose Check & Correct
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 :Engine Misfires & cuts off
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.
Fuel Related
Electricals Related
Fuel Related
Electricals Related
Fuel Related
General
Observation Causes Remedies
Trouble Shooting