Suzuki DF 50 Service Manual

PERIODIC MAINTENANCE 2-20
BATTERY SOLUTION LEVEL CHECK
Battery solution level should be between the UPPER level and
LOWER level.
If the level is low, add distilled water only.
B
Once the battery has been initially serviced, NEVER
add diluted sulfuric acid, or you will damage the bat-
tery. Follow the battery manufacture’s instructions for
specific maintenance procedures.
BATTERY SOLUTION GRAVITY CHECK
Measure the gravity of battery solution using a hydrometer.
Battery solution gravity : 1.28 at 20°C
09900-28403 : Hydrometer
BOLT AND NUTS
Inspect initially after 20 hours (1 month) and every 100
hours (6 months) thereafter
Check that all bolt and nuts listed below are tightened to their
specified torque.
z
ITEM
Tighten torque
N
.
m kg-m lb.-ft.
Cylinder head cover bolt 10 1.0 7.2
Intake manifold bolt / nut
11 1.1 7.9
23 2.3 16.5
6 mm
8 mm
Flywheel bolt
ECM ground bolt
Power unit mount bolt
Clamp bracket shaft nut 43 4.3 31
Gear case bolt
Propeller nut 55 5.5 40.0
200 20.0 145
10 1.0 7.2
23 2.3 16.5
50 5.0 36.0
8 mm
10 mm
23 2.3 16.6

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.)