VMAC - Vehicle Mounted Air Compressors
VMAC Technical Support: 888-241-2289
VMAC Knowledge Base: www.kb.vmacair.com
7
Special Tools Required
•
Pneumatic fan wrench removal set (such as Lisle® 43300) or a manual fan
pulley holder (such as KD Tool® KD3900)
•
Pulley removal tool kit (such as a Lilse 39000, Jet H3565 or Performance Tool
389708 or equivalent).
Torque Specifications
All fasteners must be torqued to specifications. Use manufacturers’ torque values
for OEM fasteners.
Apply Loctite 242 (blue) or equivalent on all engine-mounted
fasteners
. Torque values are with Loctite applied unless otherwise specified.
Standard Grade 8 National Coarse Thread
Size (in)
1/4 5/16
3/8
7/16
1/2
9/16
5/8
3/4
Foot pounds (ft•lb)
9
18
35
55
80
110
170
280
Newton meter (N•m)
12
24
47
74
108
149
230
379
Standard Grade 8 National Fine Thread
Size (in)
3/8
7/16
1/2
5/8
3/4
Foot pounds (ft•lb)
40
60
90
180
320
Newton meter (N•m)
54
81
122
244
434
Metric Class 10.9
Size (mm)
M6
M8
M10
M12
M14
M16
Foot pounds (ft•lb)
4.5
19
41
69
104
174
Newton meter (N•m)
6
25
55
93
141
236
Table 1 — Torque Table