1.7. Engine Specification 1.7.1. Specification SAFETY REGULATIONS & ENGINE SPECIFICATIONS - 6 - Engine Model Items DE12T DE12TI/A DE12TIS Engine type 4 cycle in-line, Water-cooled type Turbo charged 4 cycle in-line, Water-cooled type Turbo charged & intercooled Combustion chamber type Direct injection type Cylinder liner type Replaceable dry liner Timing gear system Gear driven type No. of piston ring 2 Compression ring , 1 oil ring No. of cylinder-bore x stroke (mm) 6 - 123 x 155 Total piston displacement (cc) 11,051 Compression ratio 17.1 : 1 16.5 : 1 19.5 :
1 Engine dimension (length x width x height)(mm) 1,317 x 847 x 1,064 1,379 x 1,017 x 1,310 Engine weight (kg) 909 900 Rotating direction (viewed from flywheel) Counter clockwise Fuel injection order 1 - 5 - 3 - 6 - 2 - 4 Injection pump type Mechanical Mechanical Mechanical Governor type RSV RSV / RFD RSV Injection nozzle type Multi-hole (5-N0.31) Multi-hole(5-N0.31) Multi-hole(5-N0.29) Fuel injection pressure (kg/cm2) 220 220 160 / 220 Compression pressure (kg/cm2) 28 (at 200rpm) Intake and exhaust valve clearance(at cold) (mm) 0.3 Intake valve Open at 18˚ (B.T.D.C) 18.2˚ (B.T.D.C) Close at 34˚ (A.B.D.C) 32.2˚ (A.B.D.C) Exhaust valve Open at 46˚ (B.B.D.C) 69.8˚ (B.B.D.C) Close at 14˚ (A.T.D.C) 29.8˚ (A.T.D.C) Lubrication method Full forced pressure feed type Oil pump type Gear type driven by crankshaft Oil filter type Cartridge type Lubricating oil capacity (max./min) (liter) 25/17 Oil cooler type Water cooled Water pump Centrifugal type driven by gear Cooling method Fresh water forced circulation Cooling water capacity (engine only) (liter) 21 Thermostat type (opening temperature) Wax pallet type (71 or 85 ˚C) Alternator voltage - capacity (V - A) 24V - 50A Starting motor voltage - output(V - kW) 24 - 6.6