Komatsu 4D98 Series Shop Manual page 65

4. Engine Body
4.4 Cylinder Block
(1) Components
(Note) This fiaure shows the 4TNE94.98.
(2) Disassembly procedure:
Disassemble in the order of the numbers in the illustration.
0 Perform steps @to @ in the cylinder head disassembly procedure.
@ Perform steps @ to @ in the gear train disassembly procedure.
@ Remove the oil pan. (Point 7)
@
Remove the lubricating oil suction pipe.
@ Remove the piston w/rod. (Point 2)
@ Remove the mounting flange. (Point 3)
@ Remove the bearing metal caps. (Point 4)
@ Remove the crankshaft. (Point 5)
@ Remove the tappets.
@ Remove the pistons and rings. (Point 6)
0 Remove the oil seal from the mounting flange. (Point 7)
(3) Reassembly procedure:
Reverse of the disassembly procedure.
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