Suzuki DF 50 Service Manual

14 DF40/50 "K5" ('05) MODEL
OVER-REVOLUTION CAUTION SYSTEM
Only for DF50
From the middle of 2004 year model, the over revolution limiter rpm have been changed from approx. 7 000
r/min to 6 700 r/min.
NOTE:
In accordance with this change, ECM has been changed.
SAFETY RELAY SYSTEM
Safety relay system is to avoid operating the starter motor when the engine is already operating.
The starter motor relay
will only engage when the ignition switch is turned to the "START' position if the all of
the following conditions are satisfied:
• Lock plate is attached to emergency stop switch.
• Neutral switch is in "ON" position.
• Engine is not already operating.
NOTE:
In accordance with this change, ECM has been changed.
FlYWHEEL MAGNETO AND CRANKSHAFT
• The flywheel bolt has been changed from M 16 to M 14.
• rile washer has been changed in inside diameter.
• In accordance with change of the flywheel bolt, tightening torque of flywheel bolt has been changed.
• The flywheel side of the crankshaft has been changed in machining.
NOTE:
U ~ 190 N'm (19.0 kg-m, 137.5Ib-ft)->170 N'm (17.0 kg-m, 123Ib-ft)
li---M16..., M14
M16..., M14
-- --nm
... _- ---
~
( A'~-h..
These modification have been carried out from the middle of 2004 year model.

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.)