NHTSA ID Number: 10162715
Manufacturer Communication Number: SP-184 Rev G
TSB/Document Date: 2019-07-15
Summary
Operation Name: Hendrickson
Truck Commercial Vehicle Systems Document Name: Parts List - SOFTEK Front Suspension System for Spartan Bus; AIRTEK Front Suspension System for Spartan Motorhome Chassis Summary: This document provides parts lists for Hendrickson SOFTEK front suspension and axle systems equipped on Spartan Bus vehicles, and AIRTEK front suspension and axle systems equipped on Spartan Motorhome Chassis vehicles.
SOFTEK® Front Suspension
System for Spartan Bus
AIRTEK® Front Suspension System
for Spartan Motorhome Chassis
LIT NO: SP-184
DATE: February 2019
REVISION: G
CONTENTS
DESCRIPTION
PAGE
SOFTEK® for Spartan Bus
■■
■■
DESCRIPTION
Tie Rod Selection Guide. . . . . . . . . . . . . . . . . . . . . . . 9
Equipped with STEERTEK Axle
and Drum Brakes. . . . . . . . . . . . . . . . . . . . . . . . . 2
Special Tool. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Equipped with STEERTEK Axle
and Air Disc Brakes . . . . . . . . . . . . . . . . . . . . . . . 4
Notes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
AIRTEK® for Spartan Motorhome Chassis
■■
■■
PAGE
Equipped with STEERTEK NXT Axle
and Air Disc Brakes . . . . . . . . . . . . . . . . . . . . . . . 6
Equipped with STEERTEK Axle
and Drum Brakes. . . . . . . . . . . . . . . . . . . . . . . . 10
AIRTEK® with STEERTEK NXT with
Air Disc Brakes
SOFTEK® with Drum Brakes
AIRTEK® with Drum Brakes
SOFTEK® with Air Disc Brakes
SOFTEK® for Spartan Bus with Drum Brakes
10K Capacity
2
SP-184
SOFTEK® for Spartan Bus with Drum Brakes
KEY NO. PART NO.
DESCRIPTION
1
2
3
4
5
6
7
VEHICLE
QTY.
KEY NO. PART NO.
DESCRIPTION
Shock Absorber
2
*¾"-10 UNC Upper Shock Bolt
2
*¾"-10 UNC Lower Shock Bolt
2
*¾" Hardened Washer
8
*¾"-10 UNC Hex Locknut
4
59946-001
Shock Spacer
2
59423-002
Shock Bracket
2
60961-162
Leaf Spring Assembly Service Kit,
Includes Key Nos. 8, 13-14
8
53624-000
Leaf Spring Assembly, Replaces 66624-001
2
9
64488-002
Front Hanger
2
10
*M20 Hex Bolt
2
11
*M20 Hardened Washer
4
12
*M20 Locknut
2
13
66510-001
Rear Shackle Bracket
2
14
64314-000
Rear Shackle Plate
4
15
*M20 Hex Bolt
4
16
*M20 Hardened Washer
8
17
*M20 Locknut
4
18
64905-001
Axle & Kingpin Assembly
1
Lower Steering Knuckle Assembly, Includes
Key Nos. 25, 29, 31
19
58900-027 Left Hand
1
20
58900-028 Right Hand
1
Upper Steering Knuckle Assembly, Includes
Key Nos. 25, 29
21
60903-004 Left Hand
1
22
60904-002 Right Hand
1
Kingpin Bushing and Bearing Service Kits
60961-040
Axle Set, Includes Kit Nos. 60961-009 & -039
60961-009
Left Hand with Composite Thrust Bearing,
Includes Key Nos. 23-26, 28-30 & Loctite
60961-039
Right Hand with Roller Thrust Bearing,
Includes Key Nos. 23-25, 27-30 & Loctite
23
59156-000
Grease Cap Assembly
4
24
58937-000
Retaining Ring
4
25
58909-000
Kingpin Bushing
4
Thrust Bearing Service Kits
60961-043 Axle Set, Includes Kit Nos. 60961-041& -042
60961-041
Left Hand Composite Thrust Bearing,
Includes Key Nos. 26, 28-30 & Loctite
60961-042
Right Hand Roller Thrust Bearing,
Includes Key Nos. 27-30 & Loctite
26
59828-000
Left Hand Composite Thrust Bearing
1
27
64256-000
Right Hand Roller Thrust Bearing
1
28
Kingpin Shim
As Req.
60259-001X 0.005" Thickness (Pack of 4)
60259-002 0.047" Thickness
29
58910-001
Kingpin Seal
4
5
⁄8"-11 UNC Socket Head Cap Screw
4
30
60236-001
60937-000
Loctite (Red) Compound Tube (Not Shown)
1
31
64246-000
ABS Sensor Sleeve
2
32
Tie Rod Assembly, Includes Key Nos. 33-35
1
See Selection Guide on Page 9
60961-XXX
Tie Rod End Service Kits, See Selection Guide
on Page 9
Axle Set, Includes Left Hand & Right Hand Kits
Left Hand, Includes Key Nos. 33, 35-37
Right Hand, Includes Key Nos. 34-37
SP-184
58913-009L
VEHICLE
QTY.
Tie Rod Ends, Includes Key No. 35, See Selection
Guide on Page 9
33
Left Hand
1
34
Right Hand
1
35
**7⁄8" Castle Nut
2
7
36
22962-007
⁄8" Flat Washer
2
37
17800-004
Tie Rod Nut Cotter Pin
2
60961-069
Stop Bolt Service Kit, One Side,
Includes Key Nos. 38-39
38
60238-001
½"-13 UNC x 2" Square Head Bolt
2
39
60240-000
½"-13 UNC Hex Jam Nut
2
40
59952-003
Top Axle Wrap
2
41
64722-003
Bottom Axle Wrap
2
42
60508-000
Top Axle Wrap Liner, Replaces 59449-000
2
43
59845-000
Bottom Axle Wrap Liner
2
60961-140
Clamp Group Service Kit, One side,
Includes Key Nos. 44-46
44
64804-110
¾"-16 UNF x 11" U-bolt
4
45
22962-001
¾" Flat Washer
8
46
17700-035
¾"-16 UNF 2B Nylon Locknut
8
64506-000
Top Pad / Axle Stop Assembly,
Includes Key Nos. 47-48
47
64519-000
Top Pad
2
48
64080-000
Rubber Axle Stop
2
49
70105-010
Front Axle Spacer, Replaces 64536-010
2
18831-021
Dowel Pin 2" (Not Shown)
2
50
****Meritor Dust Shield Part No. 3264-R-1292 2
51
****Meritor Drum Brake Assembly, 15" x 4"
Left Hand Part No. QP4-1540-3085
1
Right Hand Part No. QP4-1540-3086
1
5
52
32043-002
⁄8"-11 UNC x 2¾" Hex Bolt
14
5
53
22962-036
⁄8" Hardened Washer
22
5
54
47764-000
⁄8"- UNC Locknut
8
55
64547-000
ABS Sensor
2
56
64550-000
ABS Sensor Clip
2
57
****Federal Mogul Wheel Seal
2
Kit No. M380001TX0
****Timken Inner Bearing One side, Set No. 413,
Includes Key Nos. 58-59
58
Inner Bearing Cone
2
59
Inner Bearing Cup
2
****Timken Outer Bearing One Side, Set No. 406,
Includes Key Nos. 60-61
60
Outer Bearing Cup
2
61
Outer Bearing Cone
2
62
****Meritor 1½"-12 UNF Inner Wheel
2
Bearing Adj. Nut Part No. 1227-U-541
2
63
****Meritor 3⁄16" Wheel End Lock Ring
Part No. 1229-G-475
64
****Meritor 0.05" Wheel End Lock Washer
2
Part No. 1229-F-474
65
****Meritor Wheel End Outer Nut No. 1227-B-106 2
66
****Stemco Hubcap Gasket Part No. 330-3024 2
67
****Webb Hub Part No. 25201–1T
2
68
****Webb Drum Part No. 65545B
2
69
*M22 x 1.5 Two-piece Wheel Nut
20
70
****Stemco Hubcap Assembly - 6",
2
Kit No. 343-4346, Includes Key No. 71
71
**Rubber Plug
2
5
72
64545-002
⁄16"-18 UNC x ¾" Hex Bolt
12
with Retainer Washer (Hubcap Bolts)
3
For all (*) see Notes on Page 9
SOFTEK® for Spartan Bus with Air Disc Brakes
10K Capacity
4
SP-184
SOFTEK® for Spartan Bus with Air Disc Brakes
KEY NO. PART NO.
DESCRIPTION
1
2
3
4
5
6
7
VEHICLE
QTY.
KEY NO. PART NO.
DESCRIPTION
Shock Absorber
2
*¾"-10 UNC Upper Shock Bolt
2
*¾"-10 UNC Lower Shock Bolt
2
*¾" Hardened Washer
8
*¾"-10 UNC Hex Locknut
4
59946-001
Shock Spacer
2
59423-002
Shock Bracket
2
60961-162
Leaf Spring Assembly Service Kit,
Includes Key Nos. 8, 13-14
8
53624-000
Leaf Spring Assembly, Replaces 66624-001
2
9
64488-002
Front Hanger
2
10
*M20 Hex Bolt
2
11
*M20 Hardened Washer
4
12
*M20 Locknut
2
13
66510-001
Rear Shackle Bracket
2
14
64314-000
Rear Shackle Plate
4
15
*M20 x 150 mm Hex Bolt
4
16
*M20 Hardened Washer
8
17
*M20 Locknut
4
18
64905-001
Axle & Kingpin Assembly
1
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TSB/Document ID: SP-184 Rev G
Replacement Service Bulletin Number:
MFR Communication Date: 2019-02-01
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC)
MFR Component System:
MFR Component Subsystem:
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