4. Disassembly and reassembly
153
(31) Removing the camshaft
1) Push up tappet by turning a camshaft to
remove it from the cylinder block easily.
2) Loosen the thrust metal bolts through the
holes of the camshaft gear, and remove.
3) Pull out the camshaft gear and camshaft
assembly from the cylinder block.
Note:
The camshaft gear and camshaft are shrunk-
fitted. They must be heated to 180-200
°C to
disassemble.
(32) Removing the pistons and connection
rods
1) Loosen the rod bolts and remove the large
end cap.
2) Push the connecting rod and pull out the
piston and connecting rod assembly.
(33) Removing the gear case flange
1) Remove the gear case flange from the
cylinder block.
2) Remove the O-rings from the lube oil
passage.
Note:
1) When mounting the gear case flange,
match up the two knock pins for cylinder
block.
2) Be sure to coat the O-rings for the cylinder
block lube oil passage with grease when
assembling, so that it does not get out of
place.
(34) Loosening the main bearing bolts.
Loosen the main bearing bolts. Don’t remove
them yet.
014208-00X
Connecting rod
Piston
010525-00E
O-ring
Knock pin
Gear case flange
Liquid gasket
010381-00E
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