Tightening Torque; Master Troubleshooting; Engine Overheats - Mitsubishi MONTERO 1989 Service Manual

Volume 1
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24
INTRODUCTION AND MASTER TROUBLESHOOTING
-
WasterTroubleshooting
Tightening
Torque
I
TIGHTENING TORQUE
Description
Thread for general purposes
(size x pitch) mm
6x1.0
8x 1.25
10x1.25
12x 1.25
14x 1.5
16x 1.5
18x 1.5
20x1.5
22x 1.5
24x 1.5
Description
Taper thread for pipes (size)
PT1/8
PT l/4
PT 3B
Taper thread for dry sealed pipes (size)
NF'TF l/16
NPTF l/8
NPTF l/4
Head mark
f
Nm
3.0-3-s
7.9-12
16-23
29-43
46-70
67-l 00
100-150
150-190
ZOO-260
269-320
ft.lbs.
2.2-2.9
4.9-7.8
3.6-5.8
5.8-8.7
13-19
9.4-14
12-17
27-39
20-29
2'132
47-72
35-53
35-52
77-110
57-35
51-77
130-160
SO-120
74-110
180-230
130-170
110-140
160-320
1 go-240
150-190
340-430
250-320
1 go-240
420-550
310-410
Head mark
[
Nm
I
ft.lbs.
Nm
ftlbs.
Remarks
7.9-I 2
5.9-9.7
Internal thread: Aluminum
76-19
12-14
Internal thread: Cast iron
19-30
14-22
Internal thread: Aluminum
34-45
25-33
Internal thread: Cast iron
39-54
29-40
Internal thread: Aluminum
58-73
43-54
Internal thread: Cast iron
4.9-7.8
3.6-5.8
Internal thread: Aluminum
7.9-12
5.8-8.7
Internal thread: Cast iron
7.9-12
5.8-8.7
Internal thread: Aluminum
16-1s
12-14
Internal thread: Cast iron
19-13
14-22
Internal thread: Aluminum
34-45
25-33
Internal thread: Cast iron
MASTER TROUBLESHOOTING
NceKAAO
ENGINE OVERHEATS
Symptom
Probable cause
-
Reference
page or remedy
Engine overheats
Cooling system faulty
Incorrect ignition timing
1 TSB Revision

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