Suzuki DF 50 Service Manual

PRECAUTION ON FUEL SYSTEM SERVICE ____________________ 5-1
GENERAL PRECAUTION ............................................................................... 5-1
FUEL PRESSURE RELIEF PROCEDURE ..................................................... 5-2
FUEL LINE _______________________________________________ 5-3
REMOVAL / INSTALLATION ........................................................................... 5-3
FUEL LEAKAGE CHECK PROCEDURE ....................................................... 5-3
FUEL HOSE CONNECTION ........................................................................... 5-4
FUEL PRESSURE INSPECTION.................................................................... 5-5
FUEL VAPOR SEPARATOR / HIGH PRESSURE FUEL PUMP______ 5-7
REMOVAL / INSTALLATION ........................................................................... 5-7
DISASSEMBLY ................................................................................................ 5-8
INSPECTION ................................................................................................... 5-9
ASSEMBLY ...................................................................................................... 5-11
FUEL INJECTOR __________________________________________ 5-12
INSPECTION ................................................................................................... 5-12
REMOVAL ........................................................................................................ 5-12
INSTALLATION ................................................................................................ 5-13
LOW PRESSURE FUEL PUMP _______________________________ 5-14
REMOVAL / INSTALLATION ........................................................................... 5-14
DISASSEMBLY / REASSEMBLY .................................................................... 5-15
INSPECTION ................................................................................................... 5-16
FUEL TANK_______________________________________________ 5-17
DISASSEMBLY / REASSEMBLY .................................................................... 5-17
INSPECTION ................................................................................................... 5-18
FUEL SYSTEM
CONTENTS
5

Suzuki DF 50 Specifications

General

Engine Type	4-Stroke
Cylinders	3
Displacement	941 cc
Starting System	Electric
Steering	Remote
Engine Type Detail	DOHC 12-Valve
Maximum Output	50 HP
Ignition System	Digital CDI
Alternator	12V 19A
Gear Ratio	2.27:1
Exhaust	Through Prop Hub Exhaust
Trim Method	Power Trim and Tilt
Max Power	50 HP
Alternator Output	12V 19A
Fuel Delivery System	Sequential Multi Point Electronic Fuel Injection
Full Throttle Operating Range	5, 300 - 6, 300 rpm
Engine Oil Capacity	2.7 L
Full Throttle RPM Range	5300 - 6300 RPM
Oil Capacity	2.7 L
Bore x Stroke	72.5 x 76.0 mm (2.85 x 2.99 in.)