Vmac VR70, Installation Manual

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VMAC
– Vehicle Mounted Air Compressors
Toll Free: 1-888-241-2289
Fax: 1-250-740-3201
4
General Information
Before You Start
Read this manual before attempting installation so that you can
familiarize yourself with the components and how they fit on the
truck. Identify variations for different model years and different
situations that are listed in the manual. Open the package, unpack
the components and identify them.
All fasteners must be torqued to specifications. Use manufacturers
torque values for OEM fasteners. Apply
Loctite 242 or equivalent on
all engine-mounted fasteners. Torque values are with Loctite
applied unless otherwise specified.
STANDARD GRADE 8 NATIONAL COARSE THREAD
Size 1/4 5/16 3/8 7/16 1/2 9/16 5/8 ¾
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 3/8 7/16 1/2 5/8 ¾
Foot-pounds (ft-lb) 40 60 90 180 320
Newton meter (N•m)
54 81 122 244 434
METRIC CLASS 10.9
Size M8 M10 M12 M14 M16
Foot-pounds (ft-lb) 19 41 69 104 174
Newton meter (N•m)
25 55 93 141 236
Additional Requirements
Special Tools
Pneumatic fan wrench removal set (such as Lisle 43300) or a
manual fan pulley holder (such as KD3900)
OEM flywheel locking tool part number J42386.