New Yamaha 25HP Enduro 2 Stroke Specifications:

Engine: 2-stroke, 2 cylinder
Displacement: 496 cc
Compression Ratio:
Max. Prop Shaft Output: 18.4 kW (25 ps) at 5000 r/m
Full throttle rpm range: 4500 ~ 5500 r/m
Fuel Induction System: 1-Carb
Starter System: Manual Choke
Lubrication: Pre-mixing
Engine oil capacity:
Bore x Stroke (mm): 72.0 mm x 61.0 mm
Fuel consumption:
Trim & Tilt: Manual
Shallow Water Drive Positions:
Gear ratio: 2.08 (27/13)
Engine transom height:
L: 550 mm (21.7in)
Dry Weight: 54.5 kg