
50
oj
TROUBLESHOOTING
3
– ENGINE RUNS ERRATICALLY
POSSIBLE CAUSES
•
Spark plugs fouled or defective. Refer to Maintenance Section.
•
Incorrect setup and adjustments.
•
Fuel is being restricted to the engine.
a. Fuel tank filter obstructed.
b. Water separating filter or In-Line filter clogged.
c. Stuck anti-siphon valve on built in fuel tank.
d. Fuel line is kinked or pinched.
e. Reed valve open or broken.
•
Fuel pump failure.
•
Ignition system component failure.
4
– PERFORMANCE LOSS
POSSIBLE CAUSES
•
Throttle not opening fully.
•
Damaged or improper size propeller.
•
Incorrect engine timing, adjustments, or setup.
•
Boat overloaded or load improperly distributed.
•
Excessive water in bilge.
•
Boat bottom is dirty or damaged.
Summary of Contents for SST 120/S2000
Page 2: ...2...
Page 4: ...0 SST120...
Page 30: ...26 continued on next page...
Page 49: ...45 ok MAINTENANCE LOG DATE MAINTENANCE PERFORMED ENGINE HOURS...
Page 56: ...52 WIRING DIAGRAMS Engine Wiring Diagram All 12v Run 24v Start...
Page 57: ...53 WIRING DIAGRAMS Boat Wiring Diagram All 12v Run 24v Start ECU BOX RED PUR RED PUR...