1.8
Section 1
Safety and General Information
General Specifi cations¹
Power (@ 3600 RPM, exceeds Society of Automotive Engineers-Small Engine Test Code J1940.)
ECH630 .................................................................................................................................... 14.1 kW (19 HP)
ECH650 .................................................................................................................................... 15.7 kW (21 HP)
ECH680 .................................................................................................................................... 17.2 kW (23 HP)
ECH730 .................................................................................................................................... 18.6 kW (25 HP)
ECH740 .................................................................................................................................... 20.1 kW (27 HP)
ECH749 .................................................................................................................................... 21.6 kW (29 HP)
Bore
ECH630,ECH650,ECH680 .................................................................................................... 80 mm (3.15 in.)
ECH730,ECH740,ECH749..................................................................................................... 83 mm (3.27 in.)
Stroke .............................................................................................................................................. 69 mm (2.72 in.)
Displacement
ECH630,ECH650,ECH680 .................................................................................................... 694 cc (42.4 cu. in.)
ECH730,ECH740,ECH749..................................................................................................... 747cc (45.6 cu. in.)
Compression Ratio
ECH630,ECH650,ECH680..................................................................................................... 8.8:1
ECH730,ECH740,ECH749..................................................................................................... 9.1:1
Dry Weight ..................................................................................................................................... 46 kg (102 lb.)
Oil Capacity (w/fi lter) - approximate, determined by oil fi lter and oil cooler used ........... 1.9 L (2.0 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 or 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
Rectifi er-Regulator Ground Strap Fastener 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.)
¹Values are in Metric units. Values in parentheses are English equivalents. Lubricate threads with engine oil
prior to assembly.
To Next Page
Loading...
Need help?
General
