Suzuki DF 50 Service Manual

6-11 POWER UNIT
INSPECTION
Oil seal
Check oil seal lip for wear or other damage.
Replace as necessary.
MEASURING PUMP COMPONENTS
Radial clearance
Using a feeler gauge, measure radial clearance between outer
rotor and case.
Radial clearance :
Service limit : 0.31 mm (0.0122 in.)
If measurement is not within specifications, replace the outer
rotor and/or case.
Side clearance
Using straightedge and feeler gauge, measure side clearance.
Side clearance
Service limit : 0.15 mm (0.0059 in.)
If measurement is not within specifications, replace the outer
rotor and/or pump case.
Oil pump components
Check outer and inner rotors, rotor plate and oil pump case for
excessive wear or damage.
Replace as necessary.
1
2
1. Outer rotor 2. Inner rotor
1. Outer rotor 2. Inner rotor
z
1
2
z

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.)