Engine Detail | |
Onan B48G | |
gasoline | |
2-cylinder | |
air-cooled horizontal-shaft opposed-twin | |
Displacement | 781 cc 47.7 ci |
Bore/Stroke | 3.25x2.875 inches 83 x 73 mm |
Power (gross) | 19.9 hp 14.8 kW |
Fuel system | carburetor |
Idle RPM | 1200-3400 |
Starter | electric |
Starter volts | 12 |
Sparkplug | Champion RBL-154 |
Sparkplug gap | 0.025 inches 0.635 mm |
Point gap | 0.021 inches 0.533 mm |
Intake valve clearance | 0.008 inches (cold) 0.203 mm |
Exhaust valve clearance | 0.013 inches (cold) 0.330 mm |
Engine Oil | |
Oil capacity | 1.75 qts 1.7 L |
Oil change | 50 h |
Page information | |
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Peter Easterlund - owner/author | |
Email: Peter@TractorData.com | |
Updated on November 16, 2022 |