Mercedes W113 Engines
Mercedes Benz W113 Engine Manuals
Jump to: Engine Manuals: 230SL – 250SL – 280SL
Mercedes 230 SL – 250 SL – 280 SL pagoda Motor data:
Factory Specs | 230 SL | 250 SL | 280 SL |
Engine type | M 127.II | M 129.II | M 130 |
Engine type | 127981 | 129982 | 130983 |
Bore / Stroke | 82 / 72.8 | 82 / 78.8 | 86.5 / 78.8 |
# Cylinders | 6 | 6 | 6 |
Fuel System | 4-stroke Gasoline Fuel Injection | ||
Engine Size CC | 2306 | 2496 | 2778 |
Compression Ratio | 9.5: 1 | 9.5: 1 | 9.5: 1 |
Firing Order | 153624 | 153624 | 153624 |
Maximum RPM | 6300 | 6500 | 6500 |
HP @ RPM | 150/5500 | 150/5500 | 170/5750 |
Torque mkg @ rpm | 20/4200 | 22/4200 | 24.5 / 4500 |
Crankshaft bearings & Number of bearings |
Multi-material bearings – steel support shells | ||
230sl=4 | 250SL=7 | 280SL=7 | |
Connecting Rods | fabric bearings with steel supporting shells | ||
valve Assembly | Related vertical arrangement | ||
Camshaft | 1 Top Lying Camshaft | ||
Oil Cooling | Oil-water heat exchanger | Oil-water-WT | Air oil cooler |
Engine Cooling | Water pump, thermostat, fan, finned cooler | dto. with viscous fan | dto. with viscous fan |
Lubrication | Pressurized oil lubrication with gear pump | ||
Oil Filter | Model Main Power Filter | ||
Alternator | Three Phase | 490 W | 14V / 35A |
Battery Voltage | 12V 55A | 12V 55A | 12V 55A |
Fuel | Super leaded | Super leaded | Super leaded |
Compression | 9.3: 1 | 9.5: 1 | 9.5: 1 |