Refer
Symptom 2 Cause 1 Cause 2 Checking step to
page
6885J11
9-2
9
8
7
6
5
4
3
2
1
Troubleshooting the power unit
Refer
Symptom 2 Cause 1 Cause 2 Checking step to
page
—
Stuck piston and crank
shaft
Broken woodruffkey
—
Disassemble and
check the power unit.
5-9
Piston lock due to
water in the combus-
tion chamber
—
Disassemble and check
the oil seal housing.
5-31
Salt buildup on the
drive shaft
Deterioration or dirty
fuel
Replace new fuel. —
3-3
4-7
3-2
—
Fuel supplied to the
carburetor improperly
Check the fuel filter for
clog.
Fuel not
supplied
—
Fuel filter
element
malfunction
Check the fuel pump.
Fuel pump
malfunction
4-6
Check the fuel joint
pressure.
Fuel joint
malfunction
Symptom 1: Engine will not start (engine cranks)
Symptom 1: Engine dose not crank
Spark plug does
not spark
4-13—
Adjust and check the
carburetor.
Carburetor malfunction
Kinked fuel
hose
Check the fuel hose
kinked. Repair the fuel
hose.
8-10
Engine stop lanyard
switch malfunction
Check for continuity.—
Spark plug malfunction
WD
Short, open or loose
connection in ignition
coil circuit and ground
circuit
Check the wiring har-
ness for continuity.
—
5-6
8-5
Ignition coil malfunction
Ignition coil
resistance out
of specifications
Change the ignition coil
and check the ignition
spark.
3-3
Check the spark plug
gap and condition.
Spark plug gap
improperly
WD: See the wiring diagram
6885J11_09 07.9.26 15:17 Page 3
To Next Page
