operators_manual

Table Of Contents
Rear Suspension Fasteners
Air-T
rac Fastener Torque Values
Fastener
Fastener
Name
lb•ft (N•m)
M16 Tracking
rod bolts
155–195
(210–264)
0.75 NF Spring
center bolt
165–210
(224–285)
23
M16 0.75
NF
Radius rod
bolts
(forward)
155–195
(210–264)
Radius rod
bolts (at
axle)
250–350
(339–475)
M16 Frame
bracket
bushing
bolts
50–65 (68–
88)
Fastener
Fastener
Name
lb•ft (N•m)
1.0 NF
U-bolt
24
Refer to
section on
Suspension
U-Bolts,
Grade 8.
0.5 UNC Air bag stud
nut
40–50 (54–
68)
M16 Tracking
rod bolts
155–195
(210–264)
Low Air Leaf Torque Values
Low Air Leaf T
orque values apply to both
single and tandem axles.
Fastener
Fastener
Name
Torque lb•ft
(N•m)
M20 x 2.5 Bar pin
bolts
325–425
(441–576)
Fastener
Fastener
Name
Torque lb•ft
(N•m)
M22 x 1.5 U-bolt,
spring
25
Refer to
section on
Suspension
U-Bolts,
Grade 8.
0.5 UNC Air bag stud
nut
40–50 (54–
68)
M16 Tracking
rod bolts
155–195
(210–264)
23
T
orque requirement applies at subassembly of airspring support and leaf spring only.
24
See owners manual for torque tightening sequence.
25
Contact your dealer for torque tightening procedure.
MAINTENANCE - Specification Reference Charts
Y53-6110-1A1 (01/21) 309
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