TGB Blade 250 ATV Quad Service Repair Manual, Page 19Get this manual
1GENERAL INFORMATION BEngine run sluggish (Speed does not pick up, lack of power)
Check and adjustment Fault condition Probable causes
Try gradual acceleration and check engine speed Air cleaner clogged Poor fuel supply Lines in fuel tank evaporation system clogged Exhaust pipe clogged Fuel nozzle clogged in carburetorFuel nozzle clogged in carburetor
increased
increased
Check ignition timing (Using ignition lamp)
Ignition timing correct
Incorrect ignition timing
Malfunction of CDI Malfunction of AC alternator
cylinder compression pressure (using compression pressure aauae)
1 No compression pressureI
1 Compression pressure correctCheck if carburetor jet is clogged No clogged