Isuzu KB P190. Manual — part 367

6A-108 ENGINE MECHANICAL (4JK1/4JJ1)

• Insert the expander coil into the oil ring groove

so that there is no gap on either side of the

expander coil before installing the oil ring.

RTW56ASH023201

Legend

1. Compression Ring 1st

2. Compression Ring 2nd

3. Oil

Ring

4. Expander

Installation

1. Install the connecting rod bearing.

• Install the bearing on the connecting rod, and

apply engine oil on the bearing.

2. Install the piston and connecting rod assembly.

• Apply enough engine oil on the piston ring, ring

groove and piston side surface.

• With the piston front mark cut facing forward,

use the piston ring compressor to insert the

piston in the cylinder block.

Note:

• Be sure not to make the connecting rod touch

the oil jet when pushing in the piston.

• Be sure not to harm the inside of the cylinder

block when pushing in the piston.

Special

tool

Piston ring compressor: 5-8840-9018-0

015LX096

3. Install the connecting rod cap.

• Install the bearing on the connecting rod cap

and apply engine oil.

• Install the cap, matching the numbers (1, 2, 3,

and 4) of the caps and connecting rods.

015R100007

• Apply engine oil disulfide on the screw part and

the setting face of the tightening bolt and

tighten it with the designated torque.

Tightening torque:

1st step = 29 N

⋅⋅⋅⋅m (3.0 kg⋅⋅⋅⋅m / 22 lb ft)

2nd step = 45° (degrees)

Special

tool

Angle gauge: 5-8840-0266-0

Note:
Make sure that the crankshaft smoothly rotates.

ENGINE MECHANICAL (4JK1/4JJ1) 6A-109

015LX130

4. Install the oil pan.

Refer to “Oil Pan”.

5. Install the gear case assembly.

Refer to “Gear Case Assembly”.

6. Install the cylinder head.

Refer to “Cylinder Head”.

7. Install the camshaft assembly.

Refer to “Camshaft Assembly”.

8. Install the cylinder head cover.

Refer to “Cylinder Head Cover”.

6A-110 ENGINE MECHANICAL (4JK1/4JJ1)

Torque Specifications

RTW56AMF001801

Special Tools

ILLUSTRATION

PART NO.

PART NAME

5-8840-9018-0

Piston ring compressor

5-8840-0266-0

Angle gauge

ENGINE MECHANICAL (4JK1/4JJ1) 6A-111

Flywheel

Components

RTW56ALF001701

Legend

1. Flywheel Assembly and Pilot Bearing

2. Driven

Plate

3. Pressure Plate Assembly

4.

Release

Bearing

5. Shift

Fork

6. Transmission

Assembly

Removal

1. Remove the transmission assembly.

Refer to "transmission assembly removal and

installation".

2. Remove the clutch pressure plate.

• Remove the pressure plate installation bolts in

the order shown in the drawing.

• Remove the pressure plate from the flywheel.