Engines General Specifications - Westerbeke 26 G Technical Manual

W 26G and W 26GX MARINE GASOUNE ENGINES
GENERAl SPECIFICATIONS
Engine Type
Combustion Chamber
Bore & Stroke
Piston Displacement
Firing Order
Direction of Rotation
Maximum Torque (at 2500 rpm)
Compression Ratio
Compression Pressure
(Umit of difference between cylinders)
Valve Timing
Valve Seat Angle
Valve Oearance
(engine cold)
Engine Speed
Dimensions
Weight
Fuel Consumption
Inclination
Gasoline, four-cycle, three-cylinder, fresh water-cooled
Vertical, in-line overhead valve mechanism
(30 hp at 3200 rpm maximum).
Multi-sphere type
2.99 x 2.87 inches (76 x 73 mm)
60.6 cubic inches (0.993 liters)
1-2-3
Oockwise, when viewed from the front
47 Ib-ft (6.5 kg-m)
9.5:1
1
n
psi (12.5 kg/cm
2 )
at 350 rpm
(28 psi [2.0 kg/cm
2 ])
Intake Opens 19° BTDC
Intake Closes 51° ABDC
Exhaust Opens 51° BBDC
Exhaust Ooses 1
go
ATDC
Intake 45°
Exhaust 45°
Intake 0.0098 inches (0.25 mm)
Exhaust 0.0098 inches (0.25 mm)
Idle Speed 700 - 900 rpm
CruiSing rpm 2500 - 3000
Maximum No Load (Neutral) rpm 4000
Height: (total) 22.88 inches (581.15 mm)
Height: (from base mount) 18.75 inches (476.25 mm)
Width: 18.69 inches (474.73 mm)
*Length: 27.75 inches (704.85 mm)
*(Length can vary depending upon transmission length)
2751bs (124.74 kgs)
1.5 gph (5.68 Iph) running at 3200 rpm (approximate)
Continuous 15°
Temporary 20° (not to exceed 20 min.)
31 Westerbeke Engines