Kubota WG1605-G-E3 Workshop Manual page 102

WG1605-G-E3,WG1605-L-E3,WG1605-GL-E3, WSM
Spark Test
(For gasoline)
1. Disconnect all injector connector.
2. Remove the spark plug, put it inside the ignition coil firmly, and
then ground the threaded section to the engine body (not to
painted or resin parts).
3. Rotate the starter with the key switch and check that the plug
sparks.
4. If test is OK, tighten the spark plug with a plug wrench.
(For LPG, NATURAL GAS)
1. Close the LPG / natural gas tank valve.
2. Disconnect the lock off valve connector.
3. Remove the spark plug, put it inside the ignition coil firmly, and
then ground the threaded section to the engine body (not to
painted or resin parts).
4. Disconnect other ignition coil connector.
5. Rotate the starter with the key switch and check that the plug
sparks.
6. If test is OK, tighten the spark plug with a plug wrench.
IMPORTANT
(When reassembling)
• Put the ignition coil inside the spark plug terminal firmly.
• Make sure that the wiring and the ignition coil are correctly
connected.
• Make sure that the removed connectors are correctly
connected.
Open the LPG or NATURAL GAS tank valve (for LPG,
NATURAL GAS).
CAUTION
• This test is hazardous of electric shocks. Never use hand
or screwdriver to press the plug to ground it to the engine
body.
• Keep inflammable away from the engine.
1-S19
ENGINE
9Y1210661ENS0088US0
KiSC issued 05, 2014 A