F
C
A
H
K
B
G
I
E
D
M
N
J
L
G
A  GENERATOR RETURN FUEL LINE 1/4"  (.66cm)
B  GENERATOR FUEL SUPPLY LINE 1/4"  (.66cm)
C  FUEL FILL HOSE 1-1/2" (3.8cm)
D  FUEL FILL (ON DECK)
E  FUEL VENT HOSE 5/8" (1.6cm)
F  FUEL VENT (ON DECK)
G  FUEL FILTER/WATER SEPARATOR
H  ENGINE FUEL RETURN LINE 5/16" (.79cm)
I   ENGINE FUEL SUPPLY LINE 5/16" (.79cm)
J  ENGINE AND GENERATOR FUEL RETURN PORTS
K  FUEL CUTOFF VALVES
L  FUEL LEVEL SENSOR   
M GENERATOR FUEL PUMP
N OPTIONAL HEATER FUEL SUPPLY LINE
Fuel System Diagram
California Proposition 65
Diesel  Engine  Exhaust  and  some  of  it’s  compo-
nents  are  known  by  the  state  of  California  to 
cause cancer, birth defects, and  other  reproduc-
tive harm.
Leaking fuel is a fire and explosion hazard. Avoid 
serious injury or death from fire or explosion. 
NO SMOKING
Keep both sight gauge valves closed except when 
checking fuel level.
Do not mistake  the water fill, waste pumpout, or 
even a rod holder for the Fuel Fill, ensure you are 
placing fuel in the correct deck fitting.
Before starting the engines, open the engine com-
partment and check for fuel smell. 
*If  you  smell  fuel,  do  not  start  the  engine;  get 
everyone off the boat and get trained help to find 
and fix the problem.
The  “Fuel  System”  chapter  5,  and  “Boating 
Safety”  chapter  4  both  contain  important  fuel 
related information. Take the time to read  all  the 
fuel  related  information  in  your  Operator’s 
Manual,  Owner’s  Manual,  as  well  as  the  O.E.M. 
manuals.
California Proposition 65
Diesel  Engine  Exhaust  and  some  of  it’s  compo-
nents  are  known  by  the  state  of  California  to 
cause cancer, birth defects, and  other  reproduc-
tive harm.
Leaking fuel is a fire and explosion hazard. Avoid 
serious injury or death from fire or explosion. 
NO SMOKING
Keep both sight gauge valves closed except when 
checking fuel level.
Do not mistake  the water fill, waste pumpout, or 
even a rod holder for the Fuel Fill, ensure you are 
placing fuel in the correct deck fitting.
Before starting the engines, open the engine com-
partment and check for fuel smell. 
*If  you  smell  fuel,  do  not  start  the  engine;  get 
everyone off the boat and get trained help to find 
and fix the problem.
The  “Fuel  System”  chapter  5,  and  “Boating 
Safety”  chapter  4  both  contain  important  fuel 
related information. Take the time to read  all  the 
fuel  related  information  in  your  Operator’s 
Manual,  Owner’s  Manual,  as  well  as  the  O.E.M. 
manuals.
Fuel Systems
5.13