1.8
Section 1
Safety and General Information
General Specifi cations
1
Power (@3600 RPM, exceeds Society of Automotive Engineers-Small Engine Test Code J1940.)
ECV630 ........................................................................................................................................14.1 kW (19 HP)
ECV650 ........................................................................................................................................15.7 kW (21 HP)
ECV680 ........................................................................................................................................17.2 kW (23 HP)
ECV730 ........................................................................................................................................18.6 kW (25 HP)
ECV740 ........................................................................................................................................20.1 kW (27 HP)
ECV749 ........................................................................................................................................21.6 kW (29 HP)
Bore
ECV630,ECV650,ECV680 ..........................................................................................................80 mm (3.15 in.)
ECV730,ECV740,ECV749 ..........................................................................................................83 mm (3.27 in.)
Stroke
ECV630,ECV650,ECV680,ECV730,ECV740,ECV749 ...........................................................69 mm (2.72 in.)
Displacement
ECV630,ECV650,ECV680 ..........................................................................................................694 cc (42.4 cu. in.)
ECV730,ECV740,ECV749 ..........................................................................................................747 cc (45.6 cu. in.)
Compression Ratio
ECV630,ECV650,ECV680 ..........................................................................................................8.8:1
ECV730,ECV740,ECV749 ..........................................................................................................9.1:1
Weight ................................................................................................................................................ 46 kg (102 lb.)
Oil Capacity (w/fi lter) - approximate,
determined by oil fi lter and oil cooler used: ................................................................................1.9 L (2 U.S. qt.)
Angle of Operation - Maximum (At Full Oil Level) All Directions ...........................................25°
Blower Housing Screws (into cored aluminum hole or weld nut)
M5 Fasteners Torque ..................................................................................................6.2 N·m (55 in. lb.) into new holes
4.0 N·m (35 in. lb.) into used holes
M6 Fasteners Torque ..................................................................................................10.7 N·m (95 in. lb.) into new holes
7.3 N·m (65 in. lb.) into used holes
Blower Housing Screws (into extruded hole in sheet metal)
M5 Fasteners Torque ..................................................................................................2.8 N·m (25 in. lb.) into new holes
2.3 N·m (20 in. lb.) into used holes
M6 Fasteners Torque ..................................................................................................2.8 N·m (25 in. lb.) into new holes
2.3 N·m (20 in. lb.) into used holes
Blower Housing Screws
Rectifi er-Regulator Fastener Torque ........................................................................1.4 N·m (12.6 in. lb.)
Camshaft
End Play (With Shim) ................................................................................................0.051/0.381 mm (0.002/0.015 in.)
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Values are in Metric units. Values in parentheses are English equivalents. Lubricate threads with engine oil prior
to assembly.
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