Suzuki DF 50 Service Manual

LOWER UNIT 9-8
GEAR
• Inspect forward, reverse and pinion gear teeth and engaging
dogs.
Replace gears if damaged or worn.
• Inspect forward gear bearing. Replace bearing if pitted, noisy
or rough.
PROPELLER SHAFT COMPONENTS
• Inspect push rod, replace if worn, broken, or tip is flattened.
• Inspect clutch dog shifter. Replace if chipped, worn or dam-
aged.
• Inspect dog pin. Replace if bent or worn.
• Inspect propeller shaft / splines. Replace if worn, twisted or
damaged.
PROPELLER SHAFT BEARING HOUSING
• Inspect housing. Replace if cracked or damaged.
• Inspect reverse gear bearing. Replace bearing if pitted, noisy
or rough.
• Inspect bearing. Replace bearing if pitted, noisy or rough.
• Check condition of oil seal and O-ring.
Replace the seals if nicked, cut or worn.
( L )
• Check clutch return spring by measuring its free length.
If free length is not within specifications, replace the return
spring.
Clutch return spring free length (L)
Standard : 62 mm (2.44 in.)
Service limit : 60 mm (2.36 in.)

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.)