Basic Information |
|
Standard |
ASTM D2699 RON, ASTM D2700 MON |
Working Range |
40-120 octane number |
Operation Conditions |
|
Engine Speed (Motor) |
900±9 rpm |
Engine Speed (Research) |
600±6 rpm |
Ignition Timing (Motor) |
Variable as Cylinder Height (C.R.) is Changed |
Ignition Timing (Research) |
13° BTDC |
Intake Air Temperature (Motor) |
38°C±2.8°C |
Intake Air Temperature (Research)*1 |
52°C±1°C at Std. Barometric Pressure, |
Intake Mixture Temperature (Motor)*2 |
149°C±1°C |
Intake Air Humidity |
25-50 Grains of Water/lb. Dry Air |
Crankcase Oil Temperature |
57°C±8°C |
NOTE:*1 See ASTM D2699 for details. |
|
NOTE:*2 See ASTM D2700 for details. |
|
Engine Information |
|
Compression Ratio (C.R.) |
4:1-18:1 |
Cylinder Bore (Diameter) |
82.55 mm (Standard) |
Stroke |
114.30 mm |
Carburetor Venturi (Research) |
14.30 mm |
Intake Valve Clearance (Hot) |
0.20 mm±0.025 mm |
Exhaust Valve Clearance (Hot) |
0.20 mm±0.025 mm |
Intake Valve Opens Timing |
10°±2.5° ATDC |
Intake Valve Closes Timing |
34° ABDC |
Exhaust Valve Opens Timing |
40° BBDC |
Exhaust Valve Closes Timing |
15°±2.5° ATDC |
Crankcase Oil Pressure |
172 kPa - 207 kPa |
Function Information |
|
Operating Panel |
SXCP Digital Control Panel |
Knock Meter |
Automated Digital Knock Meter |
Compression Ratio Adjustment |
Motor-Driven (Auto-Adjust) |
Compression Ratio Display Device |
Dual Indicator & Digital Counter |
Engine Speed Conversion |
Dual-Speed Motor |
Carburetor |
Four-Bowl Falling Level (with a cooling function) |
Ignition Timing Display |
Digital (Auto-Set) |
Crankcase Pressure Display |
Yes |
Electronic Barometer |
Yes |
Oil Pressure Display |
Yes |
Oil Temperature Display |
Yes |
Report Generation |
Yes |
Maintenance Log |
Yes |
Air Humidity Control System |
Yes |
Exhaust Surge Tank System |
Yes |
Unit Safety System |
Yes |