Vis kilden til OM 352

The '''[[Mercedes Benz]] OM352 Engine''' is a 5657 cm2 (5.7 litres, 345 cubic inch) displacement inline 6 cylinder 4 stroke motor. The engine utilizes diesel fuel delivered in a direct injection method from a Bosch PES style inline injection pump to the combustion chamber.

[[Image:OM353.961.injectionside.jpg|thumb|Injection side of engine]]
[[Image:OM353.961.exhaustside.jpg|thumb|Exhaust side of engine]]

Common output power can vary from 60 kW to 124 kW (80 to 168 hp) depending on the fuel delivery and air charge options.

Below is listed the specifications for a {{Convert|130|hp|kW|0|abbr=on}} OM352, model 353.961. This variant is commonly used in Mercedes Benz [[Unimog|Unimog]], such as the U1100 and U1300 models.


(information from the Unimog 435 Workshop manual, Book 1 Section 1.2/1)

Mercedes Benz Type: 352<br />
Model: 353.961<br />
Combustion System: Four-stroke diesel with direct injection<br />
Number of cylinders, Cylinder arrangement: 6, vertical in-line<br />
Bore: 97 mm<br />
Stroke: 128 mm<br />
Total displacement: 5657 cm²<br />
Compression ratio: 17:1<br />
Compression at starting speed: 22 bar up to 24 bar (2.2 to 2.4 MPa), minimum 20 bar<br />
Continuous output at nominal speed: 96 kW (130 hp) @ 2800 rpm<br />
Maximum torque at speed: 363 N·m (267 ft·lbf) @ 1700 rpm<br />
Idle Speed: 700 rpm<br />
Start of fuel delivery before TDC: 18 degrees<br />
Injection Sequence: 1 - 5 - 3 - 6 - 2 - 4<br />
Valve clearance, cold: (inlet 0.20 mm) (exhaust 0.30 mm)<br />
Opening pressure of injection nozzles: 200 bar (20 MPa) + 10 (new), 180 bar minimum (used)<br />
Operating temperature: 95 degrees Celsius<br />
Oil pressure: nominal 2–5 bar (200–500 kPa), idle min 0.6 bar<br />
Weight, dry: 460 kg, 1014 lb




[[Category:Mercedes-Benz engines|OM352]]