Mercedes-Benz M 115 petrol engine
| Mercedes Benz | |
|---|---|
 | |
| M 115 | |
| Manufacturer: | Daimler Benz |
| Production period: | 1968-1985 |
| Style: | Four-cylinder inline engine |
| displacement: | 2.0 liters 2.2 liters 2.3 liters |
| Previous model: | M 121 |
| Successor: | M 102 |
The M 115 Daimler -Benz designated a series of four cylinder inline engines .
The Mercedes-Benz 200/220 / 230.4 (W 115 "stroke-eight", to 1976) or 200/230 W 123 (from 1976), the SUV 230 G (W 460, 1979 to 1985), and the Mercedes-Benz vans 408/409 T 2 "Transporter" from 1968 and 208/308 T 1 "Transporter" from 1977 all had petrol engines with displacements of 2.0, 2.2 and 2.3 litres.
The engine is a slightly modified successor to the M 121, with a countercurrent aluminium alloy cylinder head and a five-bearing crankshaft in a cast iron engine block. The overhead camshaft (overhead camshaft) is driven by a roller chain and activated by two valves per cylinder through rocker arms. The M 115 was superseded by the newly developed M 102 with Crossflow cylinder head in the Mercedes 200/230 of the W 123 series in 1980.
Description
Technical
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Mercedes-Benz Model: 200-230 (115) 2.0 200 Engine code: 115.923 (1968-1975)
Output: 71 (95) @4800rpm
No. of cylinders Type 4/OHC
Capacity 1988cc
Compression ratio 9.0:1
Suitable for unleaded petrol No
Fuel system Make Stromberg Type 175 CD Carb-VV
Firing order 1-3-4-2
Distributor Make Bosch No.0 231 170 138
Distributor Contact breaker gap 0.4mm
Minimum starting voltage 10 V
Maximum cranking amps 149-182A
Regulated voltage 13.9-14.9VMercedes-Benz Model: 200-230 (115) 2.2 220 Engine code: 115.920 (1968-1973)
Output: 78 (105) @4800rpm
No. of cylinders Type 4/OHC
Capacity 2197 cc
Compression ratio 9.0:1
Suitable for unleaded petrol No
Fuel system Make Stromberg Type 175 CD Carb-VV
Firing order 1-3-4-2Technical data
Type stroke capacity power M 115 V 20 83.6 mm 1988 cm 3 94/95 hp M 115 V 22 92.4 mm 2197 cm 3 105 hp M 115 V 23 83.6 mm 2307 cm 3 85/109/120 hp © Motor car History
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Mercedes-Benz Model: 200-230 (115) 2.0 200 Engine code: 115.923 (1968-1975)
Valve clearance -INLET 0.08mm cold
Valve clearance -EXHAUST 0.20mm cold
Engine oil grade - normal climate 10W/30 SAE
Engine oil with filter 4.5 litres
Manual gearbox oil 4/5 speed 1.5 litres
Automatic transmission oil 3.5 litres
Differential oil rear 2.5 litres
Cooling system 10.5 litres
Spark plugs Original equipment Bosch Type W6DC
Spark plugs Electrode gap 0.6-0.8mm
Spark plugs Make Champion Type N7YCC
Spark plugs Make NGK Type BP6ESMercedes-Benz Model: 200-230 (115) 2.2 220 Engine code: 115.920 (1968-1973)
Valve clearance -INLET 0.10mm cold
Valve clearance -EXHAUST 0.20mm cold
Engine oil grade - normal climate 10W/30SAE
Engine oil with filter 4.5 litres
Manual gearbox oil 4/5 speed 1.5litres
Automatic transmission oil 3.5 litres
Cooling system 10,0 litres
Spark plugs Original equipment Bosch Type W6DC
Spark plugs Electrode gap 0.6-0.8mm© Motor car History
