SOFTEK ® NXT – Peterbilt Vehicles
FRONT SUSPENSIONS
VEHICLE
VEHICLE
KEY NO. PART NO.
DESCRIPTION
QTY.
KEY NO. PART NO.
DESCRIPTION
QTY.
Leaf Spring and Clamp Group Assembly Service Kit, One Side, • with Rubber Bushings, Includes Key Nos. 1a, 2-3, 18-31
26
U-bolt - Front
2
77132-180 77132-190 77132-140 77132-150 77132-120 77132-130 77132-190 77132-200 77132-150 77132-160 77132-130 77132-140 60961-802
10" Ride Height, 12.5K, Replaces 77132-190
10" Ride Height, 13.2K
8½" Ride Height, 12.5K, Replaces 77132-150
60961-813 60961-854 60961-814 60961-855 60961-815 60961-856 60961-848 60961-849 60961-850 60961-851 60961-852 60961-853
10" Ride Height, 12.5K 10" Ride Height, 13.2K 8½" Ride Height, 12.5K 8½" Ride Height, 13.2K 6½" Ride Height, 12.5K
8½" Ride Height, 13.2K
6½" Ride Height, 12.5K, Replaces 77132-130
6½" Ride Height, 13.2K
27
U-bolt - Rear
2
10" Ride Height, 12.5K 10" Ride Height, 13.2K 8½" Ride Height, 12.5K 8½" Ride Height, 13.2K 6½" Ride Height, 12.5K 6½" Ride Height, 13.2K
6½" Ride Height, 13.2K • with Threaded Bushings, Includes Key Nos. 1b, 5-6, 18-31
10" Ride Height, 12.5K 10" Ride Height, 13.2K 8½" Ride Height, 12.5K 8½" Ride Height, 13.2K 6½" Ride Height, 12.5K 6½" Ride Height, 13.2K Leaf Spring Assembly
Axle Clamp Service Kit, One Side, Includes Key Nos. 28-31
28
*Axle Wrap Liner
2
*Axle Clamp
2
29 30 31 32
Front - Unthreaded Rear - Threaded
2 2 4 1
• with Rubber Bushings, Includes Key Nos. 2-3
1 a
53765-000 53984-000
12.5K Capacity 13.2K Capacity
*M20 X 2.5-6G x 160 mm Hex Cap Screw Axle & Kingpin Assembly, see Selection Guide
70685-XXX
• with Threaded Bushings, Includes Key Nos. 5-6
b
on Page 172
53963-000 53964-000
12.5K Capacity
33
Left Hand Lower Steering Knuckle Assembly,
1
13.2K Capacity Spring Eye Bushing Service Kit, One Side,
see Selection Guide on Page 172
a
80029-XXX
• with Integrated Brake Knuckle Assembly Includes Key Nos. 39-41, 45-49 • with Standard Brake Knuckle Assembly Includes Key Nos. 39-41, 45-47 Right Hand Lower Steering Knuckle Assembly, • with Integrated Brake Knuckle Assembly Includes Key Nos. 39-41, 45-49 • with Standard Brake Knuckle Assembly Includes Key Nos. 39-41, 45-47 Left Hand Upper Steering Knuckle Assembly, see Selection Guide on Page 172
60961-820 60961-821
Front, Includes Key Nos. 2, 4 Rear, Includes Key Nos. 3-4
b
58900-XXX
2 3 4 5 6 7
*Front Bar Pin Spring Eye Bushing *Rear Thru-bolt Spring Eye Bushing
2 2
34
1
Loctite ® 680 (Green) Compound Tube (Not Shown) 1
69125-001 52700-000 53980-000
a
80029-XXX
Front Spring Pin Bushing Rear Threaded Bushing
2 2 2
b
58900-XXX
***Threaded Bar Pin
Rear Shackle Service Kit, One Side, Includes Key Nos. 8-11
60961-803
35
60903-472
1
Includes Key Nos. 37-38, 40-41
8 9
70795-001 21867-023 22962-001 17700-035
Shackle
2 4 8 4 2 2 4 8
36
60904-402
Right Hand Upper Steering Knuckle Assembly,
1
¾"-16 UNF x 6½" Hex Bolt
Includes Key Nos. 37-38, 40-41
10 11 12 13 14 15 16 17
¾" Washer
Kingpin Bushing and Roller Thrust Bearing Service Kit, One Side, Includes Key Nos. 37-44
60961-630
¾"-16 UNF-2B Nylocknut
***Rear Hanger
37 38 39 40 41 42 43 44 45 46 47 48 49 50
33117-000 68687-003 68687-002 58909-001 68731-000 64256-000L 60236-001 60937-000 64246-000 60961-069 60238-001 60240-000 58917-023 22962-047
Grease Zerk
2 2 2 4 4 2 4 1 2 2 2 4 4 1
79381-001
Shackle
Grease Cap Assembly, Upper Grease Cap Assembly, Lower
***Shackle Plate ***M12 Hex Bolt ***M12 Washer ***M12 Nylocknut
Kingpin Bushing
16
Kingpin Seal
8
Roller Thrust Bearing
Clamp Group Service Kit, One Side, Includes Key Nos. 18, 21, 28-31 • Key No. 26-27 U-bolts to be purchased separately
60961-804
5 ⁄ 8 "-11 UNC Socket Head Cap Screw Loctite ® (Red) Compound Tube (Not Shown)
ABS Sensor Sleeve (Not Shown) Stop Bolt Service Kit, One End, Includes Key Nos. 46-47 ½"-13 UNC x 2" Square Head Bolt
18 19 20 21 22
75989-000 70690-001 70688-001 75990-000 76897-013 76897-015 76897-005 76897-016 76897-012 70694-001 70694-003 70694-002 70694-004 77808-001 70694-005 76897-001 75986-001
M20 x 1.5-6H Two-piece Nut
8 2 2 2 2
Jounce Stop
Top Pad
Leaf Spring Liner
½"-13 UNC Hex Jam Nut
Upper Slotted Spring Pin
¾"-10 UNC x 2¾" Hex Head Cap Screw
10" Ride Height, 12.5K / 13.2K
¾" Flat Washer
8½" Ride Height, 12.5K 8½" Ride Height, 13.2K 6½" Ride Height, 12.5K 6½" Ride Height, 13.2K
Tie Rod Assembly, Includes Key Nos. 51-53
See Selection Guide on Page 172
Tie Rod End Service Kits , see Selection Guide on Page 172 Axle Set, Includes Left Hand & Right Hand Kits Left Hand , Includes Key Nos. 51, 53-55 Right Hand , Includes Key Nos. 52-55 Tie Rod End, see Selection Guide on Page 172
60961-XXX
23
Leaf Spring Spacer
2
10" Ride Height, 12.5K 10" Ride Height, 13.2K 8½" Ride Height, 12.5K 8½" Ride Height, 13.2K 6½" Ride Height, 12.5K 6½" Ride Height, 13.2K
51 52 53 54 55 56
Left Hand Right Hand
1 1 2 2 2 1
* 7 ⁄ 8 " Castle Nut 7 ⁄ 8 " Flat Washer
24 25
Lower Slotted Spacer Pin (10" Ride Height Only) 2
22962-007 17800-004 78578-001
Axle Wrap / Shock Bracket
2
Tie Rod Nut Cotter Pin
**Chassis Spacer (if equipped)
171
Reference Lit. No. SP-289 | 1-866-755-5968
For all ( * ) see Notes on Page 172
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