Yamaha F75F - Electrical System Technical Data

A-2
Lower unit
Model
F75FEHT F75FET F100GEHT F100GET
Gear shift positions Forward-neutral-reverse
Gear ratio 2.15 (28/13)
Gear type Spiral bevel gear
Clutch type Dog clutch
Propeller fitting mecha-
nism
Spline
Propeller direction (rear
view)
Clockwise
Propeller mark K/K2
Bracket unit
Trim angle -4 ~ +17°
Full Tilt-up angle 70°
Tilt support angle 61°
Steering angle 35+35°
Trim and tilt system Power trim and tilt
Fuel and oil
Recommended fuel Regular unleaded gasoline
Min. research octane
number (RON)
90
Min. pump octane num-
ber (PON)
— 86 (CRB(EPA))
Recommended engine
oil
YAMALUBE 4 or 4-stroke outboard motor oil
Recommended engine
oil grade 1
SAE 10W-30/10W-40/5W-30
API SG/SH/SJ/SL
Recommended engine
oil grade 2
SAE 15W-40/20W-40/20W-50
API SH/SJ/SL
Engine oil quantity (total
amount)
4.2 L (4.44 US qt, 3.70 Imp.qt)
Engine oil quantity (with-
out oil filter replacement)
3.0 L (3.17 US qt, 2.64 Imp.qt)
Engine oil quantity (with
oil filter replacement)
3.2 L (3.38 US qt, 2.82 Imp.qt)
Recommended gear oil YAMALUBE outboard gear oil or Hypoid gear oil
Model F75FEHT F75FET F100GEHT F100GET
Recommended gear oil
grade
SAE 90 API GL-4 / SAE 80W API GL-5 / SAE 90 API GL-5
Gear oil quantity 0.760 L (0.803 US qt, 0.669 Imp.qt)
* Recommended engine oil and gear oil grade: Meeting both API and SAE requirements.
Battery requirement
Battery rating
(CCA/SAE)
—
380–1150 A
(CRB(EPA))
Battery rating
(MCA/ABYC)
—
502–1370 A
(CRB(EPA))
Battery rating (RC/SAE) —
124 minutes
(CRB(EPA))
Battery rating (CCA/EN) 430–1080 A
Battery rating
(20HR/IEC)
70 Ah
Battery cable length 2.83 m (9.3 ft)
Battery cable conductor
cross sectional area
15 mm² (AWG 5)
PTT system
Recommended fluid Yamalube Marine Power Trim and Tilt fluid or ATF Dexron II
Electrical system technical data
Ignition timing control system
Spark plug
Spark plug gap 0.8–0.9 mm (0.031–0.035 in)
Ignition coil
Input voltage 12 V
Primary coil resistance
1.870–2.530 
Secondary coil resis-
tance
10.80–14.61 k
Pulser coil
Air gap 0.36–1.14 mm (0.014–0.045 in)
Resistance
396.0–594.0 
Output peak voltage at
cranking (unloaded) (ref-
erence data)
9.6 V
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