Product Manual

CA / CT SERIES CAP600
Page 22 of 30 REV B June 2012
Bolt Torques
Challenge Air and CT Compressors
E50 E57 E71 E15
Size
Torque
(CM-FT)
Size
Torque
(CM-FT)
Size
Torque
(CM-FT)
Size
Torque
(CM-FT)
Head Bolts M10-1.5 300-21.7 M10-1.5 320-23.1 M10-1.5 320-23.1 M10-1.5 320-23.1
Cylinder Case M10-1.5 280-20.35 M10-1.5 280-20.25 M10-1.5 280-20.25 M10-1.75 350-25.3
Rod Bolts M8-1.5 280-20.25 M8-1.25 280-20.25 M8-1.5 300-21.7 M10-1.5 300-23.1
Front Cover M8-1.5 280-20.25 M10-1.5 300-21.7 M8-1.5 300-21.7 M10-1.5 320-23.1
Rear Cover M10-1.5 280-20.25 M8-1.25 300-21.7 M10-1.5 280-20.25 M10-1.5 280-20.25
Inlet and Outlet
Push Covers
M8-1.25 225-16.3 M8-1.25 225-16.3
M10-1.5
M8-1.25
320-23.1
225-16.3
Table (5) Challenge air bolt torque specifications
MODEL
NO.
FLYWHEEL BOLTS FAN BOLTS
TORQUE
FT.-LBS.
TORQUE
IN.-LBS.
TORQUE
FT.-LBS.
TORQUE
IN.-LBS.
E57 23 276 - -
E50 40 480 - -
E71 45 540 24 288
E15 50 600 24 288
Table (6) Challenge air bolt torque specifications
TORQUE SPECIFICATIONS
DESCRIPTION
CT
-
55 (ft/lbs.)
CT
-
75 (ft/lbs.)
CONNECTING-ROD BOLTS TORQUE 16.28 22.2
CYLINDER HEAD SCREWS TORQUE 37 45
CYLINDER TO CRANKCASE SCREWS TORQUE 37 45
FLYWHEEL BOLT TORQUE 37 37
Table (7) CT compressor bolt torque specifications