Suzuki DF 50 Service Manual

6 DF40/50 “K6” (’06) MODEL
SERVICE DATA
POWERHEAD
** Figures shown are guidelines only, not absolute service limits.
ENGINE OIL PUMP
Item Unit
Data
DF40 DF50
Recommended
operating range
Except E01
r/min
5 200 – 5 800
5 900 – 6 500
E01 5 600 – 6 200
Idle speed r/min 850 ± 50 (in-gear: approx. 850)
**Cylinder compression kPa
(kg/cm
2
, psi)
1 300 – 1 600 (13 – 16, 185 – 228)
**Cylinder compression max.
difference between any other
cylinders
kPa
(kg/cm
2
, psi)
100 (1.0, 14)
**Engine oil pressure kPa
(kg/cm
2
, psi)
300 – 380 (3.0 – 3.8, 43 – 54) at 4 000 r/min
(at normal operating temp.)
Engine oil API classification SE, SF, SG, SH, SJ
Viscosity rating SAE 10W-40
Engine oil amounts
L (US/lmp. qt)
2.2 (2.3/1.9) : Oil change only
2.4 (2.5/2.1) : Oil filter change
Thermostat operating temperature °C (°F) 58 – 62 (136 – 144)
Radial clearance Limit mm (in) 0.31 (0.012)
Side clearance Limit mm (in) 0.15 (0.006)

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.)