Yamaha F15C Owner's Manual page 20

Specifications and requirements
F20ER 54.5 kg (120 lb)
F20MH 53.5 kg (118 lb)
F20PR 60.5 kg (133 lb)
Performance:
Full throttle operating range:
5000–6000 r/min
Maximum output:
F15CEH 11.0 kW@5500 r/min
(15 HP@5500 r/min)
F15CMH 11.0 kW@5500 r/min
(15 HP@5500 r/min)
F15CPH 11.0 kW@5500 r/min
(15 HP@5500 r/min)
F20EH 14.7 kW@5500 r/min
(20 HP@5500 r/min)
F20ER 14.7 kW@5500 r/min
(20 HP@5500 r/min)
F20MH 14.7 kW@5500 r/min
(20 HP@5500 r/min)
F20PH 14.7 kW@5500 r/min
(20 HP@5500 r/min)
F20PR 14.7 kW@5500 r/min
(20 HP@5500 r/min)
Idling speed (in neutral):
1050 ±50 r/min
Engine:
Type:
4-stroke L
Displacement:
3
362.0 cm
Bore × stroke:
63.0 × 58.1 mm (2.48 × 2.29 in)
Ignition system:
CDI
Spark plug with resistor (NGK):
DPR6EB-9
Spark plug gap:
0.8–0.9 mm (0.031–0.035 in)
Control system:
F15CEH Tiller
F15CMH Tiller
14
F15CPH Tiller
F20EH Tiller
F20ER Remote control
F20MH Tiller
F20PH Tiller
F20PR Remote control
Starting system:
F15CEH Electric
F15CMH Manual
F15CPH Electric
F20EH Electric
F20ER Electric
F20MH Manual
F20PH Electric
F20PR Electric
Starting carburetion system:
Prime start
Valve clearance (cold engine) IN:
0.15–0.25 mm (0.0059–0.0098 in)
Valve clearance (cold engine) EX:
0.25–0.35 mm (0.0098–0.0138 in)
Min. cold cranking amps (CCA/SAE):
F15CEH 245.0 A
F15CPH 245.0 A
F20EH 245.0 A
F20ER 245.0 A
F20PH 245.0 A
F20PR 245.0 A
Min. marine cranking amps (MCA/ABYC):
F15CEH 323.0 A
F15CPH 323.0 A
F20EH 323.0 A
F20ER 323.0 A
F20PH 323.0 A
F20PR 323.0 A
Min. reserve capacity (RC/SAE):
F15CEH 52 minutes
F15CPH 52 minutes
F20EH 52 minutes
F20ER 52 minutes
F20PH 52 minutes