Disassembly and assembly

68 KENR6226-01
Disassembly and Assembly Section
NOTICE
Care must be taken to ensure that fluids are contained
during perform
ance of inspection, maintenance, test-
ing, adjusting and repair of the product. Be prepared to
collect the fluid with suitable containers before open-
ing any compar
tment or disassembling any compo-
nent containing fluids.
Dispose of all
fluids according to local regulations and
mandates.
1. Drain the coolant from the cooling system into
asuitablecon
tainer for storage or for disposal.
Refer to Operation and Maintenance Manual,
“Cooling System Coolant - Drain” for the correct
draining pro
cedure.
g01309672
Illustration 121
Typical example
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Illustration 122
The cylinder head tightening sequence for two c ylinder engine
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Illustration 123
The cylinder head tightening sequence f or three c ylinder engine
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Illustration 124
The cylinder head tightening sequence for four cylinder engine
2. Gradually loosen bolts (1) in reverse numerical
order. This will prevent distortion of the cylinder
head.
For 402D-05 engines, loosen the cylinder head
bolts in the reverse order to the sequence that is
shown in Illustration 122.
For 403D-07, 403D-11, 403D-15, 403D-15T and
403D-17 engines, loosen the cylinder head bolts
in the reverse order to the sequence that is shown
in Illustration 123.
For 404D-15, 404D-22, 404D-22T and 404D-22TA
engines, loosen the cylinder head bolts in the
reverse order to the sequence that is shown in
Illustration 124.
3. Remove bolts (1) from cylinder head (2).
4. Attach a suitable lifting device to cylinder head (2).
The weight of the cylinder head is approximately
30 kg (66 lb). Carefully lift the cylinder head off
the cylinder block.
This document has been printed from SPI². Not for Resale