Isuzu KB P190. Manual — part 213

ENGINE MECHANICAL 6A – 47

1

DISASSEMBLY

INTERNAL PARTS

MAJOR COMPONENTS

Disassembly Steps-1

1.

Water bypass hose

5.

Rocker arm shaft and rocker

2.

Thermostat housing with thermo

arm

switch

6.

Push

rod

3.

Cylinder head cover

7.

Cylinder head

4.

Injection nozzle and bracket

8.

Cylinder head gasket

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6A – 48 ENGINE MECHANICAL

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Disassembly Steps-2

9.

Crankshaft damper pulley

10.

Timing gear case cove

11.

Water

pump

12.

Idle gear "B" and shaft

13.

Idle gear "A"

14.

Idle gear shaft

15.

Crankshaft timing gear

16.

Injection

pump

ENGINE MECHANICAL 6A – 49

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Disassembly Steps-3

17.

Flywheel

27.

Piston and connecting rod with

18.

Crank case

upper bearing

19.

Oil pump with oil pipe

28.

Crankshaft bearing cap with

20.

Camshaft timing gear

lower bearing

21.

Camshaft thrust plate

29.

Crankshaft thrust bearing

22.

Camshaft

30.

Crankshaft

23.

Timing gear case

31.

Crankshaft upper bearing

24.

Cylinder body rear plate

32.

Tappet

25.

Piston cooling oil jet

33.

Crankshaft rear oil seal

26.

Connecting rod bearing cap with

34.

Cylinder body

lower

bearing

6A – 50 ENGINE MECHANICAL

Disassembly

1. Water Bypass Hose

2. Thermostat Housing with Thermo Switch

3. Cylinder Head Cover

4. Injection Nozzle and Bracket

1. Remove the injection nozzle bracket bolts.

2. Use the injection nozzle remover and the sliding

hammer to remove the injection nozzle together.

Injection Nozzle Remover: 5-8840-2723-0

Sliding Hammer: 5-8840-0019-0

5. Rocker Arm Shaft and Rocker Arm

Loosen the rocker arm shaft bracket bolts in numerical
order a little at a time.

Note:

Failure to loosen the rocker arm shaft bracket bolts in
numerical order a little at a time will adversely affect the
rocker arm shaft.

6. Push

Rod

7. Cylinder

Head

Loosen the cylinder head bolts in numerical order a little at
a time.

Note:

Failure to loosen the cylinder head bolts in numerical
order a little at a time will adversely affect the cylinder
head lower surface.

8. Cylinder Head Gasket

9. Crankshaft Damper Pulley

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