DF90/115/140 “K7” (’07) MODEL
17-3
FUEL & OIL
BRACKET
LOWER UNIT
REDUCTION SYSTEM
Item Unit
Data
DF90T DF115T/115WT
Fuel
Suzuki highly recommends that you use alcohol-free unleaded gasoline
with a minimum pump octane rating of 87 (R/2 + M/2
method) or 91
(Research method). However, blends of unleaded gasoline and alcohol
with equivalent octane content may be used.
Engine oil
API classification SE, SF, SG, SH, SJ
Viscosity rating SAE10W-40
Engine oil amounts
L (US/lmp. qt)
5.5 (5.8/4.8): Oil change only
5.7 (6.0/5.0): Oil filter change
Gear oil SUZUKI Outboard Motor Gear Oil (SAE #90 hypoid gear oil)
Gearcase oil capacity ml (US/lmp. oz) 1050 (35.5/37.0)
Trim angle PTT system
Number of trim position PTT system
Maximum tilt angle degree 75
Reversing system Gear
Transmission Forward-Neutral-Reverse
Reduction system Bevel gear
Gear ratio 12 : 25 (2.083)
Drive line impact protection Spline drive rubber hub
Propeller
°: Aluminum propeller
¯: Stainless steel propeller
Blade × Diam. (in) × Pitch (in)
° 3 × 13-1/2 × 15
° 3 × 14 × 17
° 3 × 14 × 19
° 3 × 14 × 21
° 3 × 14 × 23
¯ 3 × 14 × 18
¯ 3 × 14 × 20
¯ 3 × 14 × 22
¯ 3 × 14 × 24
1st reduction gear ratio
(Crankshaft drive gear: Driven gear)
29 : 36 (1.241)
2nd reduction gear ratio
(Lower unit)
12 : 25 (2.083)
Total reduction gear ratio
2.586 (36/29 × 25/12)
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