Yamaha F115A Owner's Manual page 20

Specifications and requirements
Performance:
Full throttle operating range:
F115AET 5000–6000 r/min
F115AET1 5000–6000 r/min
F150AET 5000–6000 r/min
F150AET2 5000–6000 r/min
F150BET 4500–5500 r/min
FL115AET 5000–6000 r/min
FL115AET1 5000–6000 r/min
FL150AET 5000–6000 r/min
FL150AET2 5000–6000 r/min
Rated power:
F115AET 84.6 kW (115 HP)
F115AET1 84.6 kW (115 HP)
F150AET 110.3 kW (150 HP)
F150AET2 110.3 kW (150 HP)
F150BET 110.3 kW (150 HP)
FL115AET 84.6 kW (115 HP)
FL115AET1 84.6 kW (115 HP)
FL150AET 110.3 kW (150 HP)
FL150AET2 110.3 kW (150 HP)
Idle speed (in neutral):
F115AET 700–800 r/min
F115AET1 700–800 r/min
F150AET 650–750 r/min
F150AET2 650–750 r/min
F150BET 650–750 r/min
FL115AET 700–800 r/min
FL115AET1 700–800 r/min
FL150AET 650–750 r/min
FL150AET2 650–750 r/min
Power unit:
Type:
4-stroke DOHC L4 16 valves
13
Total displacement:
F115AET 1741 cm³ (106.2 c.i.)
F115AET1 1741 cm³ (106.2 c.i.)
F150AET 2670 cm³ (162.9 c.i.)
F150AET2 2670 cm³ (162.9 c.i.)
F150BET 2670 cm³ (162.9 c.i.)
FL115AET 1741 cm³ (106.2 c.i.)
FL115AET1 1741 cm³ (106.2 c.i.)
FL150AET 2670 cm³ (162.9 c.i.)
FL150AET2 2670 cm³ (162.9 c.i.)
Bore × stroke:
F115AET 79.0 × 88.8 mm (3.11 × 3.50 in)
F115AET1 79.0 × 88.8 mm (3.11 × 3.50
in)
F150AET 94.0 × 96.2 mm (3.70 × 3.79 in)
F150AET2 94.0 × 96.2 mm (3.70 × 3.79
in)
F150BET 94.0 × 96.2 mm (3.70 × 3.79 in)
FL115AET 79.0 × 88.8 mm (3.11 × 3.50
in)
FL115AET1 79.0 × 88.8 mm (3.11 × 3.50
in)
FL150AET 94.0 × 96.2 mm (3.70 × 3.79
in)
FL150AET2 94.0 × 96.2 mm (3.70 × 3.79
in)
Ignition system:
TCI
Spark plug (NGK):
F115AET LFR6A-11
F115AET1 LFR6A-11
F150AET LFR5A-11
F150AET2 LFR5A-11
F150BET LFR5A-11
FL115AET LFR6A-11
FL115AET1 LFR6A-11
FL150AET LFR5A-11
FL150AET2 LFR5A-11
Spark plug gap:
1.0–1.1 mm (0.039–0.043 in)