Maintenance Manual of 4M11 Series Diesel Engine For Land Power Generators
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1.2 Model Meaning of Diesel Engine
1.3 Main Specification of Diesel Engine
Table 1-1 Main Specification of 4M11 Diesel Engine
Item Unit Model
Engine type 4M11G
Engine type —
Four-stroke, water-cooling, in-line, direct-injection, wet-type
sleeve, high-speed diesel engine
Intake type — Turbochargerd Turbochargerd and inner-cooling
Displacement L 4.5
Bore × Stroke mm×mm 105×130
Number of cylinders — 4
Valve number of per cylinder — 2
Compression ratio — 18:1
Ignition Sequence — 1-3-4-2
Fuel injector — Mechanical pump
Emission level — Non-road stage II
Fuel consumption at rated power g/(kW·h) ≤250
Minimum fuel consumption under
full-load condition
g/(kW·h) ≤215
Cold starting-without auxiliary ℃ -10
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