TROUBLESHOOTING 20
127
Faults
Possible cause
Action
Engine turns but does not start Operating error
–
Carry out the start procedure.
Motorcycle was out of use for
a long time and there is old
fuel in the float chamber
–
Empty the carburetor float cham-
ber.
Fuel supply interrupted
–
Check the fuel tank breather.
–
Clean the fuel tap.
(TC 50)
–
Check/set the carburetor compo-
nents.
(TC 50 MINI)
–
Check/set the carburetor compo-
nents.
Spark plug sooty or wet
–
Clean and dry the spark plug and
spark plug connector, or change if
necessary.
Plug gap of spark plug too
wide
–
Adjust plug gap.
Guideline
Spark plug electrode gap
0.60 mm (0.0236 in)
Fault in ignition system
–
Check the ignition system.
Short-circuit cable in wiring
harness frayed, stop button
faulty
–
Check the stop button.
The connector or ignition coil
is loose or oxidized
–
Clean the plug-in connection and treat
it with contact spray.
Water in carburetor or jets
blocked
(TC 50)
–
Check/set the carburetor compo-
nents.
(TC 50 MINI)
–
Check/set the carburetor compo-
nents.
Engine has no idle speed
Idling jet blocked
(TC 50)
–
Check/set the carburetor compo-
nents.
(TC 50 MINI)
–
Check/set the carburetor compo-
nents.
Adjusting screws on the car-
buretor are in turned to the
wrong position
(TC 50)
–
Carburetor - adjust the idle
speed.
(TC 50 MINI)
–
Carburetor
–
adjust the idle
speed.
Spark plug defective
–
Change spark plug.
Ignition system defective
–
Check the ignition coil.
–
Check the spark plug connector.
Summary of Contents for TC 50 2023
Page 1: ...OWNER S MANUAL 2023 TC 50 TC 50 MINI Art no 3402625en ...
Page 2: ......
Page 148: ...2 ...
Page 153: ...7 PART 1 7 ...
Page 167: ...21 PART 3 ...
Page 173: ...27 PART 3 ...
Page 189: ...43 NOTES ...
Page 190: ...44 NOTES ...
Page 191: ......