Perkins 4012TESI Series, Руководство пользователя, Страница: 11 / 57

GAS ENGINE DATA
4012/16 Gas, February 1998 7
The figures quoted are based on engines set to meet the ISO 3046/1 1981 Condition.
For full technical data please refer to the
Product Information Manual .
Type (Gas) 12 cylinder and 16 cylinder (MINNOX) 'V' form, water cooled, turbocharged, wet
exhaust manifolds with separate raw water cooled charge air cooler.
TYPICAL COOLING SYSTEM
RANGE 4012TESI (MINNOX) 4016TESI (MINNOX)
Cycle 4 stroke
Configuration ‘V’ form
Bore 160 mm
Stroke 190 mm
Total swept volume 45.842 litres 61.123 litres
Compression ratio 9.5:1 or 11.5:1
Rotation Anti-clockwise looking on flywheel end
Firing order
1A,6B,5A,2B,3A,4B
6A,1B,2A,5B,4A,3B 1A,1B,3A,3B,7A,7B,5A,5B
8A,8B,6A,6B,2A,2B,4A,4B
Cylinder numbering Cylinder 1 furthest from flywheel
Cylinders designated A are on the left side of the engine when viewed from opposite end to the flywheel, with
cylinders designated B on the right hand side of the engine.
NOTE: This is NOT the same as the British Standard and ISO designation.
Valve clearances Exhaust 0.4 mm (0.016”)
Valve dia (mm) inlet & exhaust 48
Valve timing See Workshop Manual Section U7
Valve setting See page 39 onwards
Ignition timing See engine number plate
Piston speeds
Engine r/min
1000
1200
1500
m/s (ft/min)
6.33 (1247)
7.60 (1496)
9.50 (1870)
Approved coolants See page 17
Total capacity engine including
charge air cooler & wet exhaust
manifolds
81 litres (17.8 gals) 110 litres (24.3 gals)
Total capacity engine and radiator 239 litres (52.6 gals)
278 litres (61.3 gals)
Total capacity engine and heat
exchanger
153 litres (33.7 gals) 183 litres (40.3 gals)
Engine shut down temperature 96°C
Max. temperature into engine
To be determined from heat dissipated and water flow through each
particular engine model
Thermostat opening temperature 71°C (nat. gas) 85°C (landfill or biogas) 92°C (HC engines)
System pressure 0.5 - 0.7 bar
Maximum pressure at jacket
coolant pump outlet
2.5 bar max