DV11
Operation and Maintenance
6
Safety regulations & specifications
Printed in Mar. 2005 PS-MMA0608-E1A
1.2. Engine Specifications
Engine model
Items
DV11
Engine type
Water-cooled, 4 cycle V-type 90°, Turbo charged &
intercooled
Combustion chamber type Direct injection type
Cylinder liner type Wet type
Timing gear system Gear driven type
No. of piston ring 2 compression ring, 1 oil ring
No. of cylinder-bore x stroke (mm) 6 – 128 × 142
Total piston displacement (cc) 10,964
Compression ratio 17.1 : 1
Engine dimension
(length x width x height) (mm)
1,206 x 1,031 x 1,070
Engine weight (kg) 904
Rotating direction (from flywheel) Counter clockwise
Firing order 1 – 4 – 2 – 5 – 3 - 6
Fuel high pressure pump type Bosch CP3.4 fuel high pressure pump type
Engine control type Electric control type(ECU)
Injector type
Multi-hole(8 x φ0.197 Bosch DLLA146)
Fuel injection pressure (kg/cm
2
) 250bar (operating pressure 1,600bar)
Intake valve 0.4
Exhaust valve 0.5
Valve clearance
Jake brake 1.5
Open at
24° (B.T.D.C)
Intake valve
Close at
30° (A.B.D.C)
Open at
52.5° (B.B.D.C)
Exhaust valve
Close at
14.5° (A.T.D.C)
Fuel filter type Full-flow (cartridge)
at idle speed 1.0 ~ 3.0 Oil pressure
(kg/cm
2
)
at rated speed 3.0 ~ 5.5
Using lubrication oil ACEA-E5 (API CI-4 class)
Lubrication method Full forced pressure feed type
Oil pump type Gear type driven by crankshaft
Oil filter type Full-flow, paper element type(double)
Lubricating oil capacity (max./min.) (lit) Bus : 34/ 26 , Truck : 32/ 26
Oil cooler type Water cooled
Oil pressure indicator Oil pressure unit
Water pump Belt driven centrifugal type
Cooling method Pressurized circulation
Cooling water capacity(engine only) (lit) 14.3
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