Yamaha F2.5A Owner's Manual

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Contents

Specifications and requirements12EMU38092SpecificationsTIP:“(AL)” stated in the specification data belowrepresents the numerical value for the alumi-num propeller installed.EMU2821UDimension and weight:Overall length:F2.5AMH 623 mm (24.5 in)F4BMH 750 mm (29.5 in)F5AMH 750 mm (29.5 in)F6CMH 750 mm (29.5 in)Overall width:F2.5AMH 345 mm (13.6 in)F4BMH 403 mm (15.9 in)F5AMH 403 mm (15.9 in)F6CMH 403 mm (15.9 in)Overall height S:F2.5AMH 1021 mm (40.2 in)Overall height L:F2.5AMH 1148 mm (45.2 in)F4BMH 1168 mm (46.0 in)F5AMH 1168 mm (46.0 in)F6CMH 1168 mm (46.0 in)Motor transom height S:F2.5AMH 432 mm (17.0 in)Motor transom height L:F2.5AMH 559 mm (22.0 in)F4BMH 568 mm (22.4 in)F5AMH 568 mm (22.4 in)F6CMH 568 mm (22.4 in)Dry weight (AL) S:F2.5AMH 17 kg (37 lb)Dry weight (AL) L:F2.5AMH 18 kg (40 lb)F4BMH 28 kg (62 lb)F5AMH 28 kg (62 lb)F6CMH 28 kg (62 lb)Performance:Full throttle operating range:F2.5AMH 5250–5750 r/minF4BMH 4000–5000 r/minF5AMH 4500–5500 r/minF6CMH 4500–5500 r/minRated power:F2.5AMH 1.8 kW (2.5 HP)Rated power:F4BMH 2.9 kW (4 HP)F5AMH 3.7 kW (5 HP)F6CMH 4.4 kW (6 HP)Idle speed (in neutral):F2.5AMH 1800–2000 r/minF4BMH 1450–1550 r/minF5AMH 1450–1550 r/minF6CMH 1450–1550 r/minPower unit:Type:4-stroke OHV S1 2 valvesTotal displacement:F2.5AMH 72 cm³ (4.4 c.i.)F4BMH 139 cm³ (8.5 c.i.)F5AMH 139 cm³ (8.5 c.i.)F6CMH 139 cm³ (8.5 c.i.)Bore × stroke:F2.5AMH 54.0 × 31.5 mm (2.13 × 1.24in)F4BMH 62.0 × 46.0 mm (2.44 × 1.81 in)F5AMH 62.0 × 46.0 mm (2.44 × 1.81 in)F6CMH 62.0 × 46.0 mm (2.44 × 1.81 in)Ignition system:F2.5AMH TCIF4BMH CDIF5AMH CDIF6CMH CDISpark plug (NGK):F2.5AMH BR6HSF4BMH CR6HSBF5AMH CR6HSBF6CMH CR6HSB