Ignition System - TOHATSU MX 50D2 Service Manual

O
Troubleshooting
K
heck spark plugs.
Normal?
YES
Use spark tester to check
ignition sparks.
Are sparks OK?
YES
Check fuel system.
9-4

Ignition System

· When testing, put electrode cap assuredly to prevent direct
contact with spark tester wiring and leak of electrical current.
· Keep flammable gas, fuel, oil and fat away from tester to
prevent them from fire of explosion.
NO
heck pulsar coil resistance
and peak volt.
Check fuel system and
compression system.
NO
heck stop switch.
NO
heck connection of plug cap
and resistance.
o to next page.
NO
WARNING
NO
Normal?
YES
NO
Normal?
NO
Normal?
Clean and adjust spark
plugs, or replace.
Replace pulser coil.
Replace stop switch or
main switch key.
Repair or replace plug
cap.
2st X50D2 2011