PRIMAAX ® EX – Mack Vehicles
REAR SUSPENSIONS
VEHICLE
VEHICLE
KEY NO. PART NO.
DESCRIPTION
QTY.
KEY NO. PART NO.
DESCRIPTION
QTY.
1
67222-000
Frame Hanger, Replaces 65702-001
4
20 21 22 23 24 25 26 27 28 29 30 31
* 7 ⁄ 8 "-9 UNC x 3½" Hex Bolt
4 4
Pivot Bushing Service Kit
* 7 ⁄
8 " Flat Washer
One Wheel End, Includes Key Nos. 2a, 3-7, 45 Axle Set, Includes Key Nos. 2a, 3-7, 45
60961-720 60632-020 60632-043
60556-XXX 65139-003 60657-007 50754-030
Bottom Cap, See Selection Guide on Page 446 4
Axle Spacer
4 4
Axle Set, Severe-duty, Includes Key Nos. 2b, 3-8, 45 QUIK-ALIGN Collar Service Kit, Includes Key Nos. 3-7
Shock Absorber, 8½" Ride Height
Single Shock Absorber Fastener Service Kit, Includes Key Nos. 25-30
*¾"-10 UNC x 4¼" Upper Shock Bolt
4 4 4 4 8 4 4
One Wheel End
60632-019 60632-021 60632-018
*¾" Flat Washer
Axle Set
*¾"-10 UNC Locknut
QUIK-ALIGN Fastener Service Kit, One Wheel End , Includes Key Nos. 5-7
* 5 ⁄ 8 "-11 UNC X 6" Lower Shock Bolt
* 5 ⁄
8 " Flat Washer
2 a
*Heavy-duty Pivot Bushing *Severe-duty Pivot Bushing *QUIK-ALIGN Concentric Collar *QUIK-ALIGN Eccentric Collar
4 4 4 4 8 4 4
* 5 ⁄ 8 "-11 UNC-2B Locknut Upper Shock Frame Bracket,
b
67463-006
3 4 5 6 7 8 9
Replaces 65000-006
32 b
67274-XXX
Longitudinal Torque Rod, Replaces 64981-XXX
4
*1"-14 UNF x 7½" Hendrickson Coated Hex Bolt 4
See Selection Guide on Page 446 Longitudinal Rod Fastener Service Kits, One Side To Top Pad, Includes Key Nos. 33-35 To Frame Hanger, Includes Key Nos. 36-38
*1" Hendrickson Coated Flat Washer *1"-14 UNF Hendrickson Coated Locknut
58821-012 58821-027
*Confinement Washer
***Support Beam Assembly, 60831-, see Replacement Guide below
33 34 35 36 37 38 39
* 7 ⁄ 8 "-14 UNF-2A x 5½" Hex Bolt
4 8 4
* 7 ⁄
8 " Flat Washer
10
***Cross Tube, 60912-005, see Replacement Guide below D-pin Bushing Service Kits
* 7 ⁄ 8 "-14 UNF-2B Locknut
* 5 ⁄ 8 "-11 UNC x 8" Hex Bolt or **M16 x 2-6G Bolt 8
* 5 ⁄ 8 " Flat Washer or **M16 Washer
16
Single , Includes Key Nos. 11-14
34013-107 56659-009
* 5 ⁄ 8 "-11 UNC Locknut or **M16 x 2-6H Locknut
8
Axle Set, Fasteners Only, Includes Key Nos. 12-14
Torque Rod Shim
As Req.
11 12 13 14
*D-pin Bushing
4 8
70240-001 70240-002 60877-001 91430-041
3.0 mm 1.5 mm
*¾"-16 UNF x 5" Bolt
*¾" Flat Washer
16
40
Top Pad
4
*¾"-16 UNF Locknut Air Spring Service Kits
8
U-bolt Service Kit, One Wheel End, Includes Key No. 25 & Kit No. 48718-501
One Wheel End, Includes Key Nos. 15-18 Single, Fasteners only, Includes Key Nos. 17-18
60961-062 49177-006 60271-002 60911-000
41
*¾"-16 UNF x 10 3 ⁄
8 " U-bolt
8
U-bolt Fastener Kit, One Wheel End Includes Key Nos. 26-27
48718-501
15 16 17 18
Air Spring Assembly
4 4 8 8
Lower Air Spring Mounting Bracket
42 43 44 45
*¾" Flat Washer
16 16
*½" Flat Washer
*¾"-16 UNF U-bolt Locknut
*½"-13 UNC Locknut
**Transverse Torque Rod Assembly P-80 Lubricant - 10 ml (Not Shown)
2
End Cap and Fastener Kit, Axle Set, Includes Key Nos. 19-21
46772-001
70867-001
Per Bushing 1
**Height Control Valve and Linkage Assembly
1
Not Shown
19
*End Cap
4
■ Support Beam and Cross Tube Replacement Guide DISCONTINUED NEW
COMMENTS
Support Beam Assembly Part No.
Each U-beam assembly replacement kit is intended to service the associated suspension parts on one axle. It includes two new support beam assemblies, one cross tube, two air spring assemblies, air spring fasteners, QUIK-ALIGN fasteners and D-pin fasteners.
Drive Axle
Cross Tube Part No.
U-beam Assembly Replacement Kit No.
Left Hand
Right Hand 60831-004
60961-237
Forward 60831-003
60912-005
60961-238
Rear
60831-001
60831-002
445
Reference Lit. No. SP-231 | 1-866-755-5968
For all ( * ) see Notes on Page 443
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