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Home >> Honda >> 2004 >> Civic L4-1.7L CNG >> Repair and Diagnosis >> Engine, Cooling and Exhaust >> Engine >> Specifications >> Mechanical Specifications >> Design Specifications
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Design Specifications

Type Water-cooled, 4-stroke SOHC compressed natural gas engine
Cylinder arrangement Inline 4 cylinder, transverse
Bore and stroke 75.0 x 94.4 mm (2.95 x 3.72 inch)
Displacement 1,668 cm2 (ml) (101.7 cubic inch)
Compression ratio 12.5
Valve train Belt driven, SOHC 4 valves per cylinder
Lubrication system Forced, wet sump, with trochoid pump
Oil pump displacement
At 6,000 engine rpm 36.4 L (38.5 US qt, 32.0 Imp qt)/minute
Water pump displacement
At 6,000 engine rpm 130 L (137 US qt, 114 Imp qt)/minute
Fuel required Compressed Natural Gas with SAE J1616 standards
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