Chapter
V
covered maintenance and servicing of
(2)
All packings should be coated with appro
various parts of the engine. During engine
assem-
priate sealants.
bly the following points should be observed:
(3)
Refer to the following charts for tightening
torque specifications. Note, however, that toque
(1)
All packings should be replaced with new
specifications for the more important bolts and
ones.
nuts will be provided in the sections on their
as-
sembly.
All residues of the old packings should be com-
pletely removed.
3)
Camshaft rtoper
screw
Take care not to get front and
rear
sides
.of
thrun bearing mixed
up:
2) Main bearing housing
Ascertain that crankshaft
turns readily
Crankshaft side gap
Remark
I
D
7T
(Hard
Reel)'
5.8 -8.7 ft.
Ibr (0.8
-
1.2 kpm)
17- 22 ft.lbr (2.3 -3.0 kg-m)
33 -43 ft.lbr (4.5 -6.0 kg-ml
58
-
72 ft.lbr (8.0
-
10 kpm)
87
-
108fr.lba
d2
-
15 kg-m)
12%- 152ft.lbr (17.- 21 kg-m)
174- 210ft.lbs (24
-
29
kg-m)
239
-
297 nlbr 133
-
41 kpm)
C
4T (Mild steel)
2.2
-
2.9 ft.lbr
.
(0.3
-
0.4 kg-ml
3.6
-
5.1 ftlbr (0.5
-
0.7 kg-ml
'
9
-
12 ft.lbr (1.3
-
1.7 kg-ml
18
-
24 ftlbr (2.5
-
3.2 kg-ml
33 -43 ftlbs (4.5 -6.0 kg-ml
51
-
61 ft.lbs 17.0
-
8.5 kg-ml
80
-
1OOft.lbs (11
-
14 kpml
116- 137ft.lbr (16
-
19 kg-m)
159
-
195ft.lbr (22
-
27 kpml
A
Effective diam-
eter
of bolt
M5
M6
M8
MlO
~12'
M14
M16
M18
MZO
B
Width
aoorr
flats of
bolts and
nuts
0.3150 in.
(
8mm)
0.3937 in.
HO
mml
0.5118 in. 03 mml
0.6693 in. (17 mm)
0.7480 in. (19 mm)
0.8661 in. (22 mml
0.9449 in. (24 mm)
1.0630 in. (27 mml
1.1811 in. (30 mml
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