Suzuki DF 90 Service Manual

DF140 “K2” (’02) MODEL 11-25
AIR BLEEDING
1. Check that the manual release valve is tightened to the
specified torque.
" Manual release valve: 3.5 N
.
m (0.36 kg-m, 2.6 lb-ft)

Do not over-tighten manual release valve.
Counterclockwise = open
Clockwise = close
2. Operate the PTT switch, raising and lowering the motor up
and down (full tilt position to full trim down position) 4 to 5
times.
3. Check oil level, topping off if necessary.
4. Reinstall oil filler plug.
POWER TRIM AND TILT
PTT unit of DF140 is new design and unit is 3 cylinder (two trim
ram, one tilt rod) type.
SERVICE PROCEDURE
OIL LEVEL
To check the oil level:
1. Raised the engine to a full-tilt position.
2. Lower the manual tilt lock lever 1.
3. Remove the oil filler plug 2.
4. If oil can be seen at filler plug level, the unit is full.
5. If oil level is low, refill with the recommended oil.
Recommended oil:
Dexron automatic transmission fluid or equivalent

To ensure consistent pump operation, do not mix dif-
ferent types of oil.
6. Reinstall oil filler plug.

Suzuki DF 90 Specifications

General

Steering	Remote
Starting System	Electric
Number of Cylinders	4
Trim Method	Power Trim and Tilt
Full Throttle Operating Range	5, 500 - 6, 300 rpm
Fuel System	Multi-point sequential electronic fuel injection
Ignition System	Fully-transistorized
Exhaust	Through Prop Hub Exhaust
Shaft Length	508 mm (20 in), 635 mm (25 in)
Fuel Type	Unleaded gasoline (87 octane or higher)