1985-1990 Suzuki LT50 Service Manual, Page 79Get this manual
SERVICING INFORMATION
TROUBLESHOOTI NG
Whenever trouble occurs, try to find and locate its source as soon as possible When repairing or otherwise
remedying, be sure not to bother with parts which are functioning correctlyvehicle brought into his shop with complaints, ENG INE IS HA RD TO START
The SYMPTOM-CAUSE
REMEDY procedures listed below are intended to help the service man take proper measures on the
Symptom Fuel IS not reach ing the carburetor
Blue or hOI spark jumps III spark plug (when the plug IS
Possibl cause
III Damaged vacuum pipe
121 Clogged or damaged fuel pipe 13) Clogged fuel cock 111 Improper fuel air mixture12) Carburetor float is not moving smoothly or improperly set13) Defective starter system11) faulingcarbon deposite
Replace
121 Clean or replace 13) Clean
11) Correct mixing ratio
12) Adiust or, as necessary replace
tested by turning the engine With recOIl started 3
Spark IS weak or red as ob served In the test conducted in the above manner