Hino S5-LJ05E04A, Руководство по ремонту

Страница: 300 / 647

ENGINE MECHANICAL (J05E) 10–24
(2) Loosen the head bolts gradually from outside to inside in order as
shown in the figure (rotate to a 1/4 turn at a time) to remove them.
(3) Mount the SST to the cylinder head.
SST: S0943-31070
Eye bolt
! CAUTION
When using SST, use the washer not to damage the upper surface
of cylinder block.
(4) Set the wire to SST and use the hoist to lift the cylinder head to
remove it.
(5) Before placing the cylinder head assembly on the workbench,
prepare a foundation or a base by assembling the bench to pro-
tect peripheral parts against any load.
! CAUTION
If the injector is mounted, be careful not to damage the nozzle
end.
(6) Remove the head gasket from the cylinder head or cylinder block.
INSPECTING THE COMPONENTS
1. INSPECTING LENGTH OF HEAD BOLTS
(1) Use the vernier calipers to measure the head bolt under head
(M12 only). If the measurement reading exceeds the permissible
limit, replace the head bolt.
11
10
19
18
16 8
17 9
6
7
14
15
21
20
13
12
5
4
SHTS021270900044
EYE-BOLT
SHTS021270900045
LENGTH OF
UNDER NECK
SHTS021270900046
Standard value
(mm {in.})
Permissible limit
(mm {in.})
Bolt No.
126.0 {4.961} 126.5 {4.980}
5, 6, 7, 12, 13, 14,
15, 20, 21
156.0 {6.142} 156.5 {6.161} 9, 10, 17, 18
187.0 {7.362} 187.5 {7.382} 4, 8, 11, 16, 19