NHTSA ID Number: 10146188
Manufacturer Communication Number: SP-319-Rev A
TSB/Document Date: 2018-10-29
Summary
Operation Name: Hendrickson
Truck Commercial Vehical Systems Document Name: Parts List - AIRTEK Front Suspension System for Tiffin Motorhomes Summary: This document provides parts lists for Hendrickson AIRTEK front suspension systems equipped on Tiffin Motorhomes vehicles.
AIRTEK® Front Suspension System
for Tiffin Motorhomes
LIT NO: SP-319
DATE: September 2018
CONTENTS
DESCRIPTION
PAGE
Parts List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Special Tools. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Air Disc Brake . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
REVISION: A
AIRTEK® for Tiffin Motorhomes
2
SP-319
AIRTEK® for Tiffin Motorhomes
KEY NO. PART NO.
DESCRIPTION
VEHICLE
QTY.
1
64075-002L
Air Spring
2
60850-001
Air Spring Bracket
3
58913-009L
Shock Absorber
4
59423-002
Upper Shock Bracket
Shock Absorber Fasteners Service Kit,
Includes Key Nos. 5-9
69564-003
Axle Set
34013-296
One Side
5
22962-046
Shock Spacer
6
68716-369
¾"-16 UNF x 4½" Upper Shock Bolt
7
68716-370
¾"-16 UNF x 5" Lower Shock Bolt
8
22962-001
¾" Flat Washer
9
30191-000
¾"-16 UNF Locknut
10
53487-000
Leaf Spring Assembly
11
Top Pad
64516-001 Left Hand
64516-002 Right Hand
Top Pad Fasteners Service Kit, Includes
Key Nos. 12-14
34013-236
Axle Set
34013-297
One Side
12
21867-036
¾"-16 UNF x 5" Bolt
13
22962-001
¾" Flat Washer
14
17700-035
¾"-16 UNF Nylocknut
15
64488-002
Front Hanger
Front Hanger Fasteners Service Kit,
Includes Key Nos. 16-18
64105-015
Axle Set
34013-298
One Side
16
21867-006
¾"-16 UNF x 7" Bolt
17
22962-001
¾" Flat Washer
18
30191-000
¾"-16 UNF Nylocknut
19
66510-001
Rear Shackle Bracket Assembly
20
64314-000
Shackle Plate
Rear Shackle Bracket Fasteners Service Kit,
Includes Key Nos. 21-23
60961-872
Axle Set
34013-299
One Side
21
21867-023
¾"-16 UNF x 6½" Bolt
22
22962-001
¾" Flat Washer
KEY NO. PART NO.
DESCRIPTION
2
2
2
2
23
30191-000
¾"-16 UNF Nylocknut
4
68977-005
Axle Assembly, Includes Key Nos. 24-42
1
24
68976-004M Axle & Kingpin Assembly
1
Upper Steering Knuckle Assembly, Includes
Key Nos. 29-30, 32-33
25
60903-478 Left Hand
1
26
60904-402 Right Hand
1
Lower Steering Knuckle Assembly, Includes Key
Nos. 31-33, 36, 43-44
27
58900-431 Left Hand
1
28
58900-432 Right Hand
1
60961-630
Kingpin Bushing and Roller Bearing Service Kit,
Includes Key Nos. 29-33, 34-35, Loctite
29
33117-000
Grease Zerk
2
30
68687-003
Upper Grease Cap Assembly
2
31
68687-002
Lower Grease Cap Assembly
2
32
58909-001
Kingpin Bushing
4
60961-633
Roller Thrust Bearing Service Kit,
Includes Key Nos. 33-35, Loctite
33
68731-000
Kingpin Seal
4
34
64256-000
Roller Thrust Bearing
2
5⁄8" Socket Head Cap Screw
35
60236-001
4
Not Shown 60937-000
Loctite® (Red) Compound Tube
1
36
64246-000
ABS Sensor Sleeve
2
37
76878-002
Tie Rod Assembly, Drop, Includes Key Nos. 38-40 1
Tie Rod End Service Kits
60961-737
Axle Set, Includes Kits Nos. 60961-739 & -740
60961-739
LH, Includes Key Nos. 38, 41-42
60961-740
RH, Includes Key Nos. 39, 41-42
Tie Rod End, Includes Key No. 40
38
76875-001 Left Hand
1
39
76875-002 Right Hand
1
2
40
*7⁄8" Castle Nut
7⁄8" Flat Washer
41
22962-007
2
42
17800-004
Tie Rod Nut Cotter Pin
2
60961-069
Stop Bolt Service Kit, One Side,
Includes Key Nos. 43-44
43
*½"-13 UNC Square Head Bolt
2
44
*½"-13 UNC Hex Jam Nut
2
2
2
2
6
4
2
1
1
8
8
8
2
2
4
2
2
4
4
8
NOTE: * Item included in kit / assembly only, part not sold separately.
■■ Special Tools
KINGPIN BUSHING TOOL
ADJUSTABLE STRAIGHT FLUTE REAMER
The dimension of cutting diameter must facilitate a
range of 1.802" – 1.812"
SP-319
VEHICLE
QTY.
3
AIRTEK® for Tiffin Motorhomes
Air Disc Brake Assembly
12 13
3 4
7 6
2 3
1
5
9
10
8
11
14
KEY NO. PART NO.
DESCRIPTION
VEHICLE
QTY.
1
*Bendix® Torque Plate Assembly
Left Hand Part No. K113859
1
Right Hand Part No. K113860
1
2
80135-002
¾"-10 UNC x 2.75" Torque Plate Mounting Bolt 14
3
22962-001
¾" Torque Plate Mounting Flat Washer
22
4
49842-000
¾"-10 UNC Hex Nut
8
5
*Bendix Brake Caliper Assembly with Air Chamber
Left Hand Part No. K107379
1
Right Hand Part No. K107378
1
6
SA-13200-2
M20 x 2.5 x 60 mm Caliper Bolt
12
7
58246-007
M20 Flat Washer
12
KEY NO. PART NO.
DESCRIPTION
8
9
10
11
12
13
14
64545-002
A-22930-4
VEHICLE
QTY.
*Conmet® Hub and Rotor Assembly
Part No. 10081716
*Stemco® Hub Cap Part No. 343-4346
Includes Key No. 10
*Stemco Hub Cap Gasket
5⁄16"-18 UNC x ¾" Hub Cap Hex Bolt with
Retaining Washer
ABS Sensor
*Bendix ABS Sensor Clip Part No. 5012878
*Lug Nuts
2
2
2
12
2
2
20
NOTE:* Not supplied by Hendrickson for service. Description and part number used for reference only. For more information and assistance
with maintenance and rebuild instructions on these components see component manufacturer. Component manufacturer specific
information supplied as a courtesy per the vehicle manufacturer.
This is a general parts list to provide directional information. Components may vary by model. Questions in regards to parts, contact Hendrickson Truck Parts at
1.866.755.5968 (Toll-free U.S. and Canada), 630.910.2800 (Outside U.S. and Canada) or e-mail: truckparts@hendrickson-intl.com.
Truck Commercial Vehicle Systems
800 South Frontage Road
Woodridge, IL 60517-4904 USA
SP-319 Rev A 09-18
1.866.755.5968 (Toll-free U.S. and Canada)
1.630.910.2800 (Outside U.S. and Canada)
Fax 1.630.910.2899
Information contained in this literature was accurate at the time of publication. Product changes may have been made after the copyright date that are not reflected.
© 2018 Hendrickson USA, L.L.C. All Rights Reserved
Printed in United States of America
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TSB/Document ID: SP-319-Rev A
Replacement Service Bulletin Number:
MFR Communication Date: 2018-09-01
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: SUSPENSION
MFR Component System:
MFR Component Subsystem:
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