Doosan DP180LBF - General Information; Specifications; 10. Cylinder Block;Head

10. Cylinder block/head
151
General information
General Information
The cylinder block is a single piece of alloy cast iron. To
increase its stiffness, it is extended to a level below the
crankshaft center line. The engine has replaceable wet
cylinder liners and individual cylinder heads with strung-in
valve seat rings and replaceable valve guides.
Specifications
Item
DP158L
Remarks
DP158LCS DP158LCF DP158LDS DP158LDF10
Cylinder block/head
Valve system type Overhead valve type
No. of valve (per
cylinder)
Intake 1
Exhaust 1
Valve lashes (at
cold) (mm)
Intake 0.25 ±0.05
Exhaust 0.35 ±0.05
Intake valve (°)
Opening
24° (BTDC)
Close
36° (ABDC)
Exhaust valve
(°)
Opening
63° (BBDC)
Close
27° (ATDC)
Item
DP180L
Remarks
DP180LBS DP180LBF DP180LAS DP180LAF
Cylinder block/head
Valve system type Overhead valve type
No. of valve (per
cylinder)
Intake 1
Exhaust 1
Valve lashes (at
cold) (mm)
Intake 0.25 ±0.05
Exhaust 0.35 ±0.05
Intake valve (°)
Opening
24° (BTDC)
Close
36° (ABDC)
Exhaust valve
(°)
Opening
63° (BBDC)
Close
27° (ATDC)