2.2. Engine Specification
2.2.1. Specification
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Engine Model
Items
D1146/PU086
D1146T/PU086T
P086TI
4 cycle in - line, 4 cycle in - line, 4 cycle in - line,
Engine type
Water - cooled Water - cooled Water - cooled
type Naturally type Turbo
type Turbo charged
aspirated charged intercooled
Combustion chamber type Direct injection type
Cylinder liner type Replaceable dry liner
Timing gear system Gear driven type
No. of piston ring Compression ring 2, oil ring 1
No. of cylinder-bore x stroke (mm) 6 - 111 x 139
Total piston displacement (cc) 8,071
Compression ratio 17.6 : 1 16.8 : 1 16.7 : 1
Engine dimension
(length x width x height) (mm)
1,224
x
830
x
974 1,224
x
830
x
1,081.5 1,242
x
918
x
1,102
Engine weight (kg) 720/780 780/780 790
Fuel injection order 1 - 5 - 3 - 6 - 2 - 4
Fuel injection timing (B.T.D.C static) 18˚ 18˚/12˚ 12˚
Injection pump type Zexel in - line “ AD” type
Zexel in - line “ P” type
Governor type
Mechanical governor
Electrical governor
type(RSV)
type(Ghana Control)
Injection nozzle type Multi-hole type (5 hole)
Fuel injection pressure (kg/cm
2
) 214 214 214
Compression pressure (kg/cm
2
) 28 (at 200 rpm)
Intake and exhaust valve clearance (at cold) (mm)
0.3
Intake valve
Open at 16
˚C
(B.T.D.C)
Close at 36
˚C
(A.B.D.C)
Exhaust valve
Open at 46
˚C
(B.B.D.C)
Close at 14
˚C
(A.T.D.C)
Lubrication method Full forced pressure feed type
Oil pump type Gear type driven by camshaft
Oil filter type Full-flow, cartridge type
Lubricating oil capacity (max./min.) (lit)
15.5 23
Oil cooler type Water cooled
Water pump Centrifugal type driven by belt
Cooling Method Fresh water forced circulation
Cooling water capacity (engine only) (lit)
14/11 14/14 19
Thermostat type Wax pallet type (71 ~ 85 ˚C)
Alternator voltage - capacity
(V - A)
24 - 45
Starting motor voltage - output (V - kW) 24 - 4.5 24 - 6.0
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