TROUBLESHOOTING INFORMATION
RS 125
9 - 3
9.1. TROUBLESHOOTING INFORMATION
9.1.1. ENGINE
Trouble Symptom and possible causes Remedy
Low compression
Cylinder or piston rings exceedingly worn. Replace.
Piston ring sticking in its groove. Repair or replace.
Crankcase, cylinder or cylinder head gasket leaking. Repair or replace.
Loose spark plug. Tighten
Piston broken, cracked or damaged. Replace..
Crankshaft seal worn. Replace.
No spark
Foul spark plug. Replace.
Wet spark plug.. Clean and dry
Defective coil. Replace.
High-tension cable interrupted or shorted. Replace.
Ignition system fault. Repair or replace.
Carburetor is receiving no fuel
Breather hole in filler cap clogged. Clean.
Fuel cock clogged or defective. Clean or replace.
Carburetor needle valve defective. Replace.
Engine does not start or
is difficult to start
Fuel tube obstructed. Clean.
Foul spark plug.. Clean
Ignition system fault. Repair or replace.
Fuel tube obstructed. Replace.
Carburetor jets obstructed. Clean.
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