![background image](http://html1.mh-extra.com/html/parsun/t4bm/t4bm_owners-manual_3817337054.webp)
Continuation /…2
Trouble type
Possible reason
Recovery action
Motor is mounted at incorrect transom
height
Adjust motor to proper transom height
Boat bottom is fouled with mar ne growth
Clean boat bottom
i
Weeds or other foreign matter are tangled
Remove foreign matter and clean lower
on gear housing
unit
Spark plug(s) are fouled or incorrect type
Inspect spark plug(s). Clean or replace
with recommended type
Fuel system is obstructed
Check for pinched or kinked fuel line or
other obstructions in fuel system
Fuel filter is clogged
n or replace with recommended
Clea
type
Fuel is contaminated or stale
Fill tank with clean, fresh fuel
Spark plug gap is incorrect
Inspect and adjust as specified
Ignition wiring is damaged or poorly
ighten all
roken
connected
Check wires for wear or breaks. T
loose connections. Replace worn or b
wires
Ignition parts have failed
Have serviced by your dealer
Specified engine oil is not being used
ed
Check and replace oil as specifi
Thermostat is faulty or clogged
Have serviced by your dealer
Air vent screw on fuel tank is closed
Open air vent screw
Fuel pump has malfunctioned
Have serviced by your dealer
Fuel joint connection is incorrect
Connect correctly
Engine power loss
eing used
s) as
Specified spark plug(s) are not b
Check and replace spark plug(
specified
48