7
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DIESEL ENGINE
DESCRIPTION UNIT 4A200LWS 4A220LWS 4A220LWG 4B243LWS (5010)
POWER(Gross) HP (kw) 41 (30.6) 45 (33.6) 29 (21.6) 49 (36.5)
Rated revolution rpm 2,600 2,600 1,800 2,600
Maximum bare speed rpm 2,800 2,800 1,850 2,800
Minimun bare idling speed rpm 1,000 1,000 - 1,000
Type Vertical, water cooled, 4-cycle diesel engine
Number of cylnders 4
Total displacement cc (cu) 1,999 (122.0) 2,197 (134.1) 2,197 (134.1) 2,435 (148.6)
Turbocharger ----
Bore and stroke mm (in) Ø 83x92.4 (3.3x3.6) Ø 87x92.4 (3.4x3.6) Ø 87x92.4 (3.4x3.6) Ø 102.4x92.4 (4.0x3.6)
Method of Combustion Vortex chamber
Compression ratio 21.7:1 22:1
Injection timing BTDC 18° BTDC 22°(CTM, main)
Injection order 1-3-4-2
Injection pressure kPa (kgf/㎠) 14710-15690kPa (150~160kgf/㎠)
Intake, exhaust clearance mm Intake: 0.25 Exhaust: 0.30
Direction of rotating Counter-clockwise (view from fl ywheel side)
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