NHTSA ID Number: 10120490
Manufacturer Communication Number: SP-182, Rev. G
TSB/Document Date: 2017-10-21
Summary
Operation Name: Hendrickson
Truck Commercial Vehicle Systems Document Name: Parts List - SOFTEK / STEERTEK NXT / STEERTEK / AIRTEK Systems for International Truck Vehicles Summary: This document provides parts lists for Hendrickson SOFTEK, STEERTEK NXT, STEERTEK and AIRTEK systems equipped on applcable International Truck vehicles.
SOFTEK® • STEERTEK NXT •
STEERTEK • AIRTEK® Systems
for International Truck Vehicles
LIT NO: SP-182
DATE: September 2017
REVISION: G
CONTENTS
DESCRIPTION
Page
SOFTEK Monoleaf
■■
■■
Vehicles built with STEERTEK NXT Axle
After August 1, 2011 . . . . . . . . . . . . . . . . . . . . 2
Vehicles built with STEERTEK Axle
Prior to August 1, 2011 . . . . . . . . . . . . . . . . . . 6
2-Leaf Mechanical Suspension
■■
■■
Vehicles built with STEERTEK NXT Axle
After August 1, 2011 . . . . . . . . . . . . . . . . . . . . 8
Vehicles built with STEERTEK Axle
Prior to August 1, 2011 . . . . . . . . . . . . . . . . . 12
AIRTEK
■■
■■
■■
New Engine Configuration (NEC)
Vehicles Built After September 2006 . . . . . . . 14
Prior to New Engine Configuration (PEC)
Vehicles built Prior to September 2006 . . . . . 16
PEC Component Replacement Guide. . . . . . . 18
Dual Height Control Valve Conversion Kit . . . . . . 18
Special Tools. . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Notes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
STEERTEK NXT axle shown
with International’s 2-leaf
mechanical suspension
SOFTEK® Monoleaf for International Truck Vehicles
Vehicles built with STEERTEK NXT Axle after August 1, 2011
LoneStar 12.35K • ProStar 12K, 12.35K • TranStar 12K
2
SP-182
SOFTEK® Monoleaf with STEERTEK NXT Axle for International Truck Vehicles
KEY NO. PART NO.
DESCRIPTION
1
VEHICLE
QTY.
Monoleaf Spring Assembly, Includes Bushings
53597-000 Models LoneStar • ProStar
Replaces 53297-000, 53497-000
53598-000 Model TranStar
Replaces 53298-000, 53498-000
2
*Shackle Plate
3
*¾"-16 UNF x 6½" Bolt
4
*¾" Flat Washer
5
*¾"-16 UNF Locknut
6
*Rear Spring Mount
7
*Top Pad
8
*Shock Absorber
9
*¾"-10 UNC x 5" Lower Shock Flange Bolt
10
*¾"-10 UNC Lower Shock Flange Locknut
11
*Shock Spacer (if equipped)
STEERTEK NXT Axle Assembly, Includes Key
Nos. 12-16, 22-23, 25, 29-30, 35
See Selection Guide on Page 4
12
***Axle & Kingpin Assembly,
See Selection Guide on Page 4
Lower Steering Knuckle Assembly,
Includes Key Nos. 19-21, 24, 31-32
See Selection Guide on Page 4
13
Left Hand
14
Right Hand
Upper Steering Knuckle Assembly,
Includes Key Nos. 17-18, 20-21
See Selection Guide on Page 4
15
Left Hand
16
Right Hand
60961-630
Kingpin Bushing and Roller Thrust Bearing
Service Kit, One Side, Includes Key
Nos. 17-23, Loctite
17
33117-000
Grease Zerk
SP-182
KEY NO. PART NO.
DESCRIPTION
2
VEHICLE
QTY.
Grease Cap Assembly
18
68687-003 Upper
19
68687-002 Lower
20
78320-001
Kingpin Bushing, Replaces 58909-001
60961-633
Roller Thrust Bearing Service Kit, One Side
Includes Key Nos. 21-23 & Loctite
21
68731-000
Kingpin Seal
22
64256-000L
Roller Thrust Bearing
5/8"-11 UNC Socket Head Cap Screw
23
60236-001
Not Shown 60937-000
Loctite® (Red) Compound Tube
24
64246-000
ABS Sensor Sleeve
25
Tie Rod Assembly, Includes Key Nos. 26-28
See Selection Guide on Page 5
26
**7/8" Castle Nut
Tie Rod End Service Kits, See Selection
Guide on Page 5
Axle Set, Includes LH and RH Kits
LH, Includes Key Nos. 27, 29-30
RH, Includes Key Nos. 28-30
Tie Rod End, Includes Key No. 26, See
Selection Guide on Page 5
27
Left Hand
28
Right Hand
7/8" Flat Washer
29
22962-007
30
17800-004
Tie Rod Nut Cotter Pin
60961-069
Stop Bolt Service Kit, One Side,
Includes Key Nos. 31-32
31
60238-001
½"-13 UNC Square Head Bolt
32
60240-000
½"-13 UNC Hex Jam Nut
33
*¾"-16 UNF U-bolt
7.75" Ride Height - 9" Long
7.00" Ride Height - 8¼" Long
34
*¾" Flange Locknut
35
64578-000
1½"-12 UNF Spindle Nut
4
4
8
4
2
2
2
2
2
2
1
1
1
1
1
1
2
3
2
2
4
4
2
4
1
2
1
2
1
1
2
2
2
2
4
8
2
For all (*) see Notes on Page 19
SOFTEK® Monoleaf with STEERTEK NXT Axle for International Truck Vehicles
■■ Selection
Guide – SOFTEK Monoleaf, Vehicles built with STEERTEK NXT after August 1, 2011
STEERTEK NXT
Assembly
Capacity
Mounting
Wheel Base
fasteners
¾"
¾"
12K
⁄8"
Model ProStar
5
⁄8"
5
¾"
¾"
12.35K
⁄8"
5
⁄8"
Model LoneStar
5
Below 200"
Left Hand
Right Hand
Key No. 13
Key No. 14 Key No. 15 Key No. 16
KPI
58900-473
58900-474
58900-493
58900-494
58900-473
58900-474
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TSB/Document ID: SP-182, Rev. G
Replacement Service Bulletin Number:
MFR Communication Date: 2017-09-01
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: EQUIPMENT ADAPTIVE/MOBILITY
MFR Component System:
MFR Component Subsystem:
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