MERITOR MTA SERIES TRAILER AIR SUSPENSION SYSTEMS PB-10108

Transcription

1 MERITOR MTA SERIES TRAILER AIR SUSPENSION SYSTEMS PB-10108

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3 TABLE OF CONTENTS MTA23T Explode and BOM...4 Build Your OEM MTA23T Suspension...6 Build Your Own MTA23T Suspension...8 MTA25T Explode and BOM...10 Build Your OEM MTA25T Suspension...12 Build Your Own MTA25T Suspension...14 MTA30T Explode and BOM...16 Build Your OEM MTA30T Suspension...18 Build Your Own MTA30T Suspension...20 MTA Fully Dressed Axle Beam Specs...22 MTA25L Explode and BOM...24 MTA30L Explode and BOM...26 Repair Kits and Components...28 MTA23T, MTA25T and MTA30T Lift Kits...30 MTA Service Beams...31 Model Nomenclature...33

4 MTA23T SUSPENSION Item Description Part Number Qty. Comments 1 Roadside Hanger (Standard Models) 1 Includes Item Ride Height (Weld-On) A G Ride Height (Weld-On) A H Ride Height (Weld-On) A J Ride Height (Weld-On) A K Ride Height (Bolt-On 9/16 Dia. Holes) A G Ride Height (Bolt-On 9/16 Dia. Holes) A H Ride Height (Bolt-On 9/16 Dia. Holes) A J Ride Height (Bolt-On 9/16 Dia. Holes) A K Ride Height (Bolt-On 11/16 Dia. Holes) A G Ride Height (Bolt-On 11/16 Dia. Holes) A H Ride Height (Bolt-On 11/16 Dia. Holes) A J Ride Height (Bolt-On 11/16 Dia. Holes) A K U.S

5 MTA23T SUSPENSION Key Description Part Number Qty. Comments 2 Concentric Alignment Collar Hardened Washer M See KITs 11352, 11350, 11351, Locknut 1227-R See KITs 11352, 11350, Flat Washer 1229-M See KIT Shock Absorber KIT A-7805-E Lower Shock Bolt S M-2 2 See KIT Curbside Hanger 1 (Standard Models) 14 Ride Height (Weld-On) A-3152-G Ride Height (Weld-On) A-3152-H Ride Height (Weld-On) A-3152-J Ride Height (Weld-On) A-3152-K Ride Height (Bolt-On 9/16 Dia. Holes) A G Ride Height (Bolt-On 9/16 Dia. Holes) A H Ride Height (Bolt-On 9/16 Dia. Holes) A J Ride Height (Bolt-On 9/16 Dia. Holes) A K Ride Height (Bolt-On 11/16 Dia. Holes) A G Ride Height (Bolt-On 11/16 Dia. Holes) A H Ride Height (Bolt-On 11/16 Dia. Holes) A J Ride Height (Bolt-On 11/16 Dia. Holes) A K Trailing Arm/Axle Subassembly See page Name Plate Not Sold Separately 1 11 Locknut 1227-M See KIT Air Spring Pedestal (Std. Ride Heights) 2 14 Ride Height 3305-W Ride Height A-3305-W Ride Height A W Ride Height A W Air Spring A-2258-H Plug Not Sold Separately 2 See KIT Locknut 1227-M See KIT Linkage Assembly Valve Assemblies With Auto Dump A-7806-M See KIT Without Auto Dump A-7806-L See KIT Bracket Not Sold Separately 1 Included in Item 1 19 Locknut NL See KITs 11354, Flat Washer WA-34 2 See KITs 11354, Wear Washer See KITs 11350, Multi-Functional Pivot Bushing A-1225-N See KIT Eccentric Alignment Collar Pivot Bushing Bolt S M-2 2 See KITs 11351, 11352, Upper Shock Bolt S M-2 2 See KIT U.S MeritorPartsOnline.com 5

6 BUILD YOUR OEM MTA23T SUSPENSION STEPS PART NO. APPLICATION KIT Frame Hanger 14 Hole 11/16 Painted, Bushing and Fasteners KIT A G A G W A-1225-N M R S M-2 2 Frame Hanger 15 Hole 11/16 Painted, Bushing and Fasteners Step 1 Choose your Frame Assembly KIT A H A H A-3305-W A-1225-N M R S M-2 2 Frame Hanger 16 Hole 11/16 Painted, Bushing and Fasteners KIT A J A J A-3305-W A-1225-N M R S M-2 2 Frame Hanger 17 Hole 11/16 Painted, Bushing and Fasteners KIT A K A K A-3305-W A-1225-N M R S M U.S

7 BUILD YOUR OEM MTA23T SUSPENSION STEPS PART NO. APPLICATION KIT Step 2 Choose your Service Beam Step 3 Choose your Shock and Spring Step 4 Choose your Axle Lift Step 5 Choose your Control Valve C C107-SB Axle TQ Wall 5/8 Length 71.5 Arm Center 35 C C185-SB Axle TP Wall 5/8 Length 71.5 Arm Center 35 X J140-SB Axle TQ Wall 5/8 Length 77.5 Arm Center 41 X Q199-SB Axle TP Wall 5/8 Length 77.5 Arm Center 41 C P1420-SB Axle TQ Wall 5/8 Length 83.5 Arm Center 47 C C1433-SB Axle TP Wall 5/8 Length 71.5 Arm Center 47 Air Spring and Shock Absorber KIT MPS 5066 KIT KIT M A-2258-H M R M A-7805-F S M-2 2 S M-2 2 Axle Lift KIT Valve KIT with Auto Dump Valve KIT without Auto Dump U.S MeritorPartsOnline.com 7

8 Step 1 Choose your Trailer/Arm Bushing Step 2 Choose your Frame Assembly BUILD YOUR OWN MTA23T SUSPENSION STEPS PART NO. APPLICATION KIT KIT Pivot Bolt and Bushing KIT Pivot Bolt Bushing Parts KIT Bushing and Fastener KIT Fasteners for Bushings KIT A-1225-N A-1225-N M R S M-2 2 M R S M-2 2 Frame Hanger 14 Hole 11/16 Painted, Bushing and Fasteners KIT A G A G W Frame Hanger 15 Hole 11/16 Painted, Bushing and Fasteners KIT A H A H A-3305-W Frame Hanger 16 Hole 11/16 Painted, Bushing and Fasteners KIT A J A J A-3305-W Frame Hanger 17 Hole 11/16 Painted, Bushing and Fasteners KIT A K A K A-3305-W U.S

9 Step 3 Choose your Shock and Spring BUILD YOUR OWN MTA23T SUSPENSION STEPS PART NO. APPLICATION KIT KIT Fasteners for Shock Absorber KIT Fasteners for Air Spring Air Spring and Fasteners Step 4 Choose your Axle Lift Step 5 Choose your Control Valve KIT Shock Absorber and Fasteners KIT M A-2258-H M R M A-7805-F S M-2 2 S M-2 2 Air Spring KIT and Shock Absorber KIT KIT MPS 5066 KIT KIT KIT M A-2258-H M R M A-7805-F S M-2 2 S M-2 2 Axle Lift KIT Air Springs Valve KIT with Auto Dump Valve KIT without Auto Dump Partial Rebuild KIT Shock, Spring, Bushing A-7805-F KIT A-2258-H A-1225-N Step 6 Choose your Rebuild KIT Complete Rebuild KIT KIT (contains KIT and KIT 11368) A-7805-F A-2258-H A-1225-N M R M S M M B S M-2 2 S M-2 2 U.S MeritorPartsOnline.com 9

10 MTA25T SUSPENSION Item Description Part Number Qty. Comments 1 Roadside Hanger (Standard Models) 1 Includes Item Ride Height (Weld-On) A Y Ride Height (Weld-On) A Z Ride Height (Weld-On) A A Ride Height (Weld-On) A B Ride Height (Bolt-On 9/16 Dia. Holes) A Y Ride Height (Bolt-On 9/16 Dia. Holes) A Z Ride Height (Bolt-On 9/16 Dia. Holes) A A Ride Height (Bolt-On 9/16 Dia. Holes) A B Ride Height (Bolt-On 11/16 Dia. Holes) A Y Ride Height (Bolt-On 11/16 Dia. Holes) A Z Ride Height (Bolt-On 11/16 Dia. Holes) A A Ride Height (Bolt-On 11/16 Dia. Holes) A B U.S

11 MTA25T SUSPENSION Item Description Part Number Qty. Comments 2 Concentric Alignment Collar Hardened Washer M See KITs 11351, 11353, Locknut 1227-R See KITs 11351, 11353, Flat Washer 1229-M See KIT Shock Absorber KIT A-7805-F Lower Shock Bolt S M-2 2 See KIT Curbside Hanger (Standard Models) 1 14 Ride Height (Weld-On) A-3152-Y Ride Height (Weld-On) A-3152-Z Ride Height (Weld-On) A-3152-A Ride Height (Weld-On) A-3152-B Ride Height (Bolt-On 9/16 Dia. Holes) A Y Ride Height (Bolt-On 9/16 Dia. Holes) A Z Ride Height (Bolt-On 9/16 Dia. Holes) A A Ride Height (Bolt-On 9/16 Dia. Holes) A B Ride Height (Bolt-On 11/16 Dia. Holes) A Y Ride Height (Bolt-On 11/16 Dia. Holes) A Z Ride Height (Bolt-On 11/16 Dia. Holes) A A Ride Height (Bolt-On 11/16 Dia. Holes) A B Trailing Arm/Axle Subassembly See page Name Plate Not Sold Separately 1 11 Locknut 1227-M See KIT Air Spring Pedestal (Std. Ride Heights) 2 14 Ride Height 3305-F Ride Height A-3305-F Ride Height A F Ride Height A F Air Spring A-2258-P Plug Not Sold Separately 2 See KIT Locknut 1227-M See KIT Linkage Assembly Valve Assemblies With Auto Dump A-7806-M See KIT Without Auto Dump A-7806-L See KIT Bracket Not Sold Separately 1 Included in Item 1 19 Locknut NL See KITs 11354, Flat Washer WA-34 2 See KITs 11354, Wear Washer See KIT Multi-Functional Pivot Bushing A-1225-C See KIT Eccentric Alignment Collar Pivot Bushing Bolt S M-2 2 See KITs 11351, Upper Shock Bolt S M-2 2 See KIT U.S MeritorPartsOnline.com 11

12 BUILD YOUR OEM MTA25T SUSPENSION STEPS PART NO. APPLICATION KIT Frame Hanger 14 Hole 11/16 Painted, Bushing and Fasteners KIT A Y A Y F A-1225-N M R S M-2 2 Frame Hanger 15 Hole 11/16 Painted, Bushing and Fasteners Step 1 Choose your Frame Assembly KIT A Z A Z A-3305-F A-1225-N M R S M-2 2 Frame Hanger 16 Hole 11/16 Painted, Bushing and Fasteners KIT A A A A A F A-1225-N M R S M-2 2 Frame Hanger 17 Hole 11/16 Painted, Bushing and Fasteners KIT A B A B A F A-1225-N M R S M U.S

13 BUILD YOUR OEM MTA25T SUSPENSION STEPS PART NO. APPLICATION KIT Step 2 Choose your Service Beam Step 3 Choose your Shock and Spring Step 4 Choose your Axle Lift Step 5 Choose your Control Valve C C107-SB Axle TQ Wall 5/8 Length 71.5 Arm Center 35 C C185-SB Axle TP Wall 5/8 Length 71.5 Arm Center 35 X J140-SB Axle TQ Wall 5/8 Length 77.5 Arm Center 41 X Q199-SB Axle TP Wall 5/8 Length 77.5 Arm Center 41 C P1420-SB Axle TQ Wall 5/8 Length 83.5 Arm Center 47 C C1433-SB Axle TP Wall 5/8 Length 71.5 Arm Center 47 Air Spring and Shock Absorber KIT MPS 5055 KIT KIT M A-2258-H M R M A-7805-F S M-2 2 S M-2 2 Axle Lift KIT Valve KIT with Auto Dump Valve KIT without Auto Dump U.S MeritorPartsOnline.com 13

14 Step 1 Choose your Trailer/Arm Bushing Step 2 Choose your Frame Assembly BUILD YOUR OWN MTA25T SUSPENSION STEPS PART NO. APPLICATION KIT KIT Pivot Bolt and Bushing KIT Pivot Bolt Bushing Parts KIT Bushing and Fastener KIT Fasteners for Bushings KIT A-1225-N A-1225-N M R S M-2 2 M R S M-2 2 Frame Hanger 14 Hole 11/16 Painted, Bushing and Fasteners KIT A Y A Y W Frame Hanger 15 Hole 11/16 Painted, Bushing and Fasteners KIT A Z A Z A-3305-F Frame Hanger 16 Hole 11/16 Painted, Bushing and Fasteners KIT A A A A A-3305-F Frame Hanger 17 Hole 11/16 Painted, Bushing and Fasteners KIT A B A B A-3305-F U.S

15 Step 3 Choose your Shock and Spring BUILD YOUR OWN MTA25T SUSPENSION STEPS PART NO. APPLICATION KIT KIT Fasteners for Shock Absorber KIT Fasteners for Air Spring Air Spring and Fasteners Step 4 Choose your Axle Lift Step 5 Choose your Control Valve KIT Shock Absorber and Fasteners KIT M A-2258-P M R M A-7805-F S M-2 2 S M-2 2 Air Spring KIT and Shock Absorber KIT KIT MPS 5055 KIT KIT KIT M A-2258-P M R M A-7805-F S M-2 2 S M-2 2 Axle Lift KIT Air Springs Valve KIT with Auto Dump Valve KIT without Auto Dump Partial Rebuild KIT Shock, Spring, Bushing A-7805-F KIT A-2258-P A-1225-N Step 6 Choose your Rebuild KIT Complete Rebuild KIT KIT (contains KIT and KIT 11381) A-7805-F A-2258-P A-1225-N M R M S M M S M-2 2 S M-2 2 U.S MeritorPartsOnline.com 15

16 MTA30T SUSPENSION Item Description Part Number Qty. Comments 1 Roadside Hanger (Standard Models) 1 Includes Item Ride Height (Weld-On) A C Ride Height (Weld-On) A D Ride Height (Weld-On) A E Ride Height (Weld-On) A F Ride Height (Bolt-On 9/16 Dia. Holes) A C Ride Height (Bolt-On 9/16 Dia. Holes) A D Ride Height (Bolt-On 9/16 Dia. Holes) A E Ride Height (Bolt-On 9/16 Dia. Holes) A F Ride Height (Bolt-On 11/16 Dia. Holes) A C Ride Height (Bolt-On 11/16 Dia. Holes) A D Ride Height (Bolt-On 11/16 Dia. Holes) A E Ride Height (Bolt-On 11/16 Dia. Holes) A F U.S

17 MTA30T SUSPENSION Item Description Part Number Qty. Comments 2 Concentric Alignment Collar Hardened Washer M See KITs 11351, 11353, Locknut 1227-R See KITs 11351, 11353, Flat Washer 1229-M See KIT Shock Absorber KIT A-7805-F Lower Shock Bolt S M-2 2 See KIT Curbside Hanger (Standard Models) 1 14 Ride Height (Weld-On) A-3152-C Ride Height (Weld-On) A-3152-D Ride Height (Weld-On) A-3152-E Ride Height (Weld-On) A-3152-F Ride Height (Bolt-On 9/16 Dia. Holes) A C Ride Height (Bolt-On 9/16 Dia. Holes) A D Ride Height (Bolt-On 9/16 Dia. Holes) A E Ride Height (Bolt-On 9/16 Dia. Holes) A F Ride Height (Bolt-On 11/16 Dia. Holes) A C Ride Height (Bolt-On 11/16 Dia. Holes) A D Ride Height (Bolt-On 11/16 Dia. Holes) A E Ride Height (Bolt-On 11/16 Dia. Holes) A F Trailing Arm/Axle Subassembly See page Name Plate Not Sold Separately 1 11 Locknut 1227-M See KIT Air Spring Pedestal (Std. Ride Heights) 2 14 Ride Height 3305-F Ride Height A-3305-F Ride Height A F Ride Height A F Air Spring A-2258-Q Plug Not Sold Separately 2 See KIT Locknut 1227-M See KIT Linkage Assembly Valve Assemblies With Auto Dump A-7806-M See KIT Without Auto Dump A-7806-L See KIT Bracket Not Sold Separately 1 Included in Item 1 19 Locknut NL See KITs 11354, Flat Washer WA-34 2 See KITs 11354, Wear Washer See KIT Multi-Functional Pivot Bushing A-1225-C See KIT Eccentric Alignment Collar Pivot Bushing Bolt S M-2 2 See KITs 11351, Upper Shock Bolt S M-2 2 See KIT U.S MeritorPartsOnline.com 17

18 BUILD YOUR OEM MTA30T SUSPENSION STEPS PART NO. APPLICATION KIT Frame Hanger 14 Hole 11/16 Painted, Bushing and Fasteners KIT A C A C F A-1225-N M R S M-2 2 Frame Hanger 15 Hole 11/16 Painted, Bushing and Fasteners Step 1 Choose your Frame Assembly KIT A D A D A-3305-F A-1225-N M R S M-2 2 Frame Hanger 16 Hole 11/16 Painted, Bushing and Fasteners KIT A E A E A F A-1225-N M R S M-2 2 Frame Hanger 17 Hole 11/16 Painted, Bushing and Fasteners KIT A F A F A F A-1225-N M R S M U.S

19 BUILD YOUR OEM MTA30T SUSPENSION STEPS PART NO. APPLICATION KIT Step 2 Choose your Service Beam Step 3 Choose your Shock and Spring Step 4 Choose your Axle Lift Step 5 Choose your Control Valve C P1160-SB Axle TQ Wall 5/8 Length 71.5 Arm Center 35 C Q1213-SB Axle TP Wall 5/8 Length 71.5 Arm Center 35 C R1162-SB Axle TQ Wall 5/8 Length 77.5 Arm Center 41 C K1155-SB Axle TP Wall 5/8 Length 77.5 Arm Center 41 C-3273-T1398-SB Axle TQ Wall 5/8 Length 83.5 Arm Center 47 C-3273-V1559-SB Axle TPS Wall 5/8 Length 71.5 Arm Center 47 Air Spring and Shock Absorber KIT MPS 5056 KIT KIT M A-2258-Q M R M A-7805-F S M-2 2 S M-2 2 Axle Lift KIT Valve KIT with Auto Dump Valve KIT without Auto Dump U.S MeritorPartsOnline.com 19

20 Step 1 Choose your Trailer/Arm Bushing Step 2 Choose your Frame Assembly BUILD YOUR OWN MTA30T SUSPENSION STEPS PART NO. APPLICATION KIT KIT Pivot Bolt and Bushing KIT Pivot Bolt Bushing Parts KIT Bushing and Fastener KIT Fasteners for Bushings KIT A-1225-N A-1225-N M R S M-2 2 M R S M-2 2 Frame Hanger 14 Hole 11/16 Painted, Bushing and Fasteners KIT A C A C F Frame Hanger 15 Hole 11/16 Painted, Bushing and Fasteners KIT A D A D A-3305-F Frame Hanger 16 Hole 11/16 Painted, Bushing and Fasteners KIT A E A E A-3305-F Frame Hanger 17 Hole 11/16 Painted, Bushing and Fasteners KIT A F A F A-3305-F U.S

21 Step 3 Choose your Shock and Spring BUILD YOUR OWN MTA30T SUSPENSION STEPS PART NO. APPLICATION KIT KIT Fasteners for Shock Absorber KIT Fasteners for Air Spring Air Spring and Fasteners Step 4 Choose your Axle Lift Step 5 Choose your Control Valve KIT Shock Absorber and Fasteners KIT M A-2258-Q M R M A-7805-F S M-2 2 S M-2 2 Air Spring KIT and Shock Absorber KIT KIT MPS 5055 KIT KIT KIT M A-2258-Q M R M A-7805-F S M-2 2 S M-2 2 Axle Lift KIT Air Springs Valve KIT with Auto Dump Valve KIT without Auto Dump Partial Rebuild KIT Shock, Spring, Bushing Step 6 Choose your Rebuild KIT KIT Complete Rebuild KIT KIT (contains KIT and KIT 11381) A-7805-F A-2258-P A-1225-N A-7805-F A-2258-P A-1225-N M R M U.S MeritorPartsOnline.com 21

22 MTA FULLY DRESSED AXLE BEAM SPECS included trailing arms, pivot bushing installed axle dress-up with S cam brake 16,5 x7, automatic slack adjuster and TSE chambers. PART NUMBER AXLE DRESS-UP CAPACITY AXLE MODEL WALL THINK- NESS AXLE TRACK LENGTH TRAILING ARM CENTERS TOP/LOW MOUNT BRAKE TYPE MTA23T000TN T TN 1/ Top Q PLUS MTA23T000TN T TN 1/ Top Q PLUS MTA23T000TP T TP 1/ Top Q PLUS MTA23T000TP T TP 1/ Top Q PLUS MTA25T000TQ T TQ 5/ Top Q PLUS MTA25T000TQ T TQ 5/ Top Q PLUS MTA25T000TP T TP 5/ Top Q PLUS MTA25T000TP T TP 5/ Top Q PLUS MTA30T000TQ T TQ 3/ Top Q PLUS MTA30T000TQ T TQ 3/ Top Q PLUS MTA30T000TP T TP 3/ Top Q PLUS MTA30T000TP T TP 3/ Top Q PLUS 22 U.S

23 MTA FULLY DRESSED AXLE BEAM SPECS BRAKE SIZE CAM LENGTH Cam Location FRICTION MATERIAL SLACK ADJUSTER CHAMBERS ABS SENSOR Finish PART NUMBER AXLE DRESS-UP 16.5 X7 Long Rear MA TSE 30/30 Y Paint MTA23T000TN X7 Long Rear MA TSE 30/30 Y Paint MTA23T000TN X7 Long Rear MA TSE 30/30 Y Paint MTA23T000TP X7 Long Rear MA TSE 30/30 Y Paint MTA23T000TP X7 Long Rear MA TSE 30/30 Y Paint MTA25T000TQ X7 Long Rear MA TSE 30/30 Y Paint MTA25T000TQ X7 Long Rear MA TSE 30/30 Y Paint MTA25T000TP X7 Long Rear MA TSE 30/30 Y Paint MTA25T000TP X7 Long Rear MA TSE 30/30 Y Paint MTA30T000TQ X7 Long Rear MA TSE 30/30 Y Paint MTA30T000TQ X7 Long Rear MA TSE 30/30 Y Paint MTA30T000TP X7 Long Rear MA TSE 30/30 Y Paint MTA30T000TP1624 U.S MeritorPartsOnline.com 23

24 MTA25L SUSPENSION Item Description Part Number Qty. Comments 1 Roadside Hanger (Standard Models) Ride Height (Weld-on) A P Ride Height (Weld-on) A P Ride Height (Weld-on) A P Ride Height (Weld-on) A-3152-P Ride Height (Weld-on) A-3152-U Ride Height (Weld-on) A U Ride Height (Weld-on) A U Ride Height (Weld-on) A-3152-Y Ride Height (Weld-on) A Y Ride Height (Weld-on) A Y Concentric Alignment Collar Hardened Washer M See KITS 11351, Locknut 1227-R See KITS 11351, Shock Absorber KIT A-7805-S Lower Shock Bolt S Z Curbside Hanger (Standard Models) Ride Height (Weld-on) A Q Ride Height (Weld-on) A Q Ride Height (Weld-on) A Q Ride Height (Weld-on) A-3152-Q U.S

25 Item Description Part Number Qty. Comments 12.0 Ride Height (Weld-on) A-3152-V Ride Height (Weld-on) A V Ride Height (Weld-on) A V Ride Height (Weld-on) A-3152-Z Ride Height (Weld-on) A Z Ride Height (Weld-on) A Z Trailing Arm / Axle Subassembly Name Plate Not sold separately 1 10 Locknut 1227-M Air Spring Pedestal (Std. Ride Heights) Ride Height (Weld-on) A-3305-W Ride Height (Weld-on) A-3305-W Ride Height (Weld-on) A-3305-W Ride Height (Weld-on) A-3305-W Ride Height (Weld-on) 3305-H Ride Height (Weld-on) A W Ride Height (Weld-on) A W Ride Height (Weld-on) A W Ride Height (Weld-on) A W Ride Height (Weld-on) A W Air Spring Ride Height (Weld-on) A-2258-S Ride Height (Weld-on) A-2258-S Ride Height (Weld-on) A-2258-S Ride Height (Weld-on) A-2258-R Ride Height (Weld-on) A-2258-T Ride Height (Weld-on) A-2258-T Ride Height (Weld-on) A-2258-T Ride Height (Weld-on) A-2258-T Ride Height (Weld-on) A-2258-T Ride Height (Weld-on) A-2258-T Plug Not sold separately 2 14 Screw S-288Z Linkage Assembly See KITS MPS-5079, 5080, 5081, Valve Assemblies 1 With Auto Dump A-7806-Y-1065 See KITS MPS-5081, 5082 Without Auto Dump A-7806-X-1064 See KITS MPS-5079, Bracket Not sold separately 1 See KITS MPS-5079, 5080, 5081, Screw-Self Tapping 10-X See KITS MPS-5079, 5080, 5081, Locknut NL-24-M-1 2 See KITS MPS-5079, 5080, 5081, Flat Washer WA-34 2 See KITS MPS-5079, 5080, 5081, Wear Washer See KIT Multi-Functional Pivot Bushing A-1225-C See KIT Eccentric Alignment Collar Pivot Bushing Bolt S M-2 2 See KITS 11351, Upper Shock Bolt S Z-2 2 U.S MeritorPartsOnline.com 25

26 MTA30L SUSPENSION Item Description Part Number Qty. Comments 1 Roadside Hanger (Standard Models) Ride Height (Weld-on) A-3152-L Ride Height (Weld-on) A-3152-S Ride Height (Weld-on) A S Ride Height (Weld-on) A S Ride Height (Weld-on) A-3152-W Ride Height (Weld-on) A W Ride Height (Weld-on) A W Concentric Alignment Collar U.S

27 Item Description Part Number Qty. Comments 3 Hardened Washer M See KITS 11351, Locknut 1227-R See KITS 11351, Shock Absorber KIT A-7805-S Lower Shock Bolt S Z Curbside Hanger (Standard Models) Ride Height (Weld-on) A-3152-M Ride Height (Weld-on) A-3152-T Ride Height (Weld-on) A T Ride Height (Weld-on) A T Ride Height (Weld-on) A-3152-X Ride Height (Weld-on) A X Ride Height (Weld-on) A X Trailing Arm / Axle Subassembly 1 9 Name Plate 1 10 Locknut 1227-M Air Spring Pedestal (Std. Ride Heights) Ride Height (Weld-on) A-3305-W Ride Height (Weld-on) 3305-H Ride Height (Weld-on) A W Ride Height (Weld-on) A W Ride Height (Weld-on) A W Ride Height (Weld-on) A W Ride Height (Weld-on) A W Air Spring Ride Height (Weld-on) A-2258-R Ride Height (Weld-on) A-2258-T Ride Height (Weld-on) A-2258-T Ride Height (Weld-on) A-2258-T Ride Height (Weld-on) A-2258-T Ride Height (Weld-on) A-2258-T Ride Height (Weld-on) A-2258-T Plug Not sold separately 2 14 Screw S-288Z Linkage Assembly Valve Assemblies With Auto Dump A-7806-Y-1065 See KIT MPS-5082 Without Auto Dump A-7806-X-1064 See KIT MPS Bracket Not sold separately 1 See KITS MPS-5080, Screw-Self Tapping 10-X See KITS MPS-5080, Locknut NL-24-M-1 2 See KITS MPS-5080, Flat Washer WA-34 2 See KITS MPS-5080, Wear Washer See KIT Multi-Functional Pivot Bushing A-1225-C See KIT Eccentric Alignment Collar Pivot Bushing Bolt S M-2 2 See KITS 11351, Upper Shock Bolt S Z-2 2 U.S MeritorPartsOnline.com 27

28 KIT REPAIR KITS AND COMPONENTS Pivot Bolt and Bushing KIT (MTA23T) Item Qty. Part Number Description 1 1 S M-2 Capscrew 7/8-9 x 8, Grade M Hardened Flat Washer - 7/8 ID R-1604 Lock Nut - 7/8-9, Grade C Wear Washer 5 1 A-1225-N-1522 Multi-Function Bushing KIT Pivot Bolt and Bushing KIT (MTA25T, MTA30T, MTA25L & MTA30L) Item Qty. Part Number Description 1 1 S M-2 Capscrew 7/8-9 x 9, Grade M Hardened Flat Washer - 7/8 ID R-1604 Lock Nut - 7/8-9, Grade C Wear Washer 5 1 A-1225-C-1537 Multi-Function Bushing KIT Pivot Bolt KIT (MTA23T) Item Qty. Part Number Description 1 1 S M-2 Capscrew 7/8-9 x 8, Grade M Hardened Flat Washer - 7/8 ID R-1604 Lock Nut - 7/8-9, Grade C KIT Pivot Bolt KIT (MTA25T, MTA30T, MTA25L & MTA30L) Item Qty. Part Number Description 1 1 S M-2 Capscrew 7/8-9 x 9, Grade M Hardened Flat Washer - 7/8 ID R-1604 Lock Nut - 7/8-9, Grade C A-3256-F-1228 Bushing Installation Tool (all MTA Series) See TP-1135 at meritor.com/lod 28 U.S

29 A-7805-F-1020 REPAIR KITS AND COMPONENTS Shock Absorber Shock Absorber MTA23T, MTA25T & MTA30T KIT Shock Absorber Hardware KIT (MTA23T, MTA25T & MTA30T) Item Qty. Part Number Description M-4979 Flat Washer - O.D ; I.D M Hardened Flat Washer - 7/8 ID R-1604 Lock Nut - 7/8-9, Grade C 4 1 S M-2 Capscrew 7/8-9 x 10 Grade S M-2 Capscrew 7/8-9 x 11 Grade 8 Air Spring (MTA23T, MTA25T & MTA30T) Part Number Description A-2258-H-1568 for MTA23T A-2258-P-1576 for MTA25T A-2258-Q-1577 for MTA30T A-2258-S-1605 for MTA25L and MTA30L 6.5 THRU 8 RH A-2258-R-1604 for MTA25L and MTA30L 9 RH A-2258-T-1606 for MTA25L and MTA30L 12 THRU 19 RH KIT Air Spring Bolt KIT (MTA23T, MTA25T & MTA30T) Item Qty. Part Number Description 1 2 R004961A Lock Nut - 3/4-16, Grade M Lock Nut - 1/2-13, Grade C H-1308 Plug - 1/4 NPT KIT KIT Valve KIT With Auto Dump (MTA23T, MTA25T & MTA30T) Item Qty. Part Number Description 1 1 A-7806-M-1053 Height Control Valve Linkage Assembly 3 2 NL-24-1 Lock Nut 4 2 WA-34 Washer Valve KIT Without Auto Dump (MTA23T, MTA25T & MTA30T) Item Qty. Part Number Description 1 1 A-7806-L-1052 Height Control Valve Linkage Assembly 3 2 NL-24-1 Lock Nut 4 2 WA-34 Washer U.S MeritorPartsOnline.com 29

30 MTA23T, MTA25T and MTA30T LIFT KITS Liftable Suspension Models MTA23T, MTA25T and MTA30T Top Mount Applications Ride Height MTA23T MTA25T MTA30T (Inches) (Inches) (Inches) (Inches) Lift KIT MPS 5066 MPS 5055 MPS 5056 Parts List for Lift KITs MPS 5066, MPS 5055 and MPS 5056* SAME FOR EACH KIT MPS 5066 MPS 5055 MPS 5056 MTA23T MTA25T MTA30T Item Description Part Number Part Number Part Number Qty. ASSY-AXLE LIFT (LH) A S-3061 A-3305-S-3061 A S ASSY-AXLE LIFT (RH) A T-3062 A-3305-T-3062 A T Boss 1229-X PEDESTAL-AIR SPRING (LH) A-3305-G PEDESTAL-AIR SPRING (RH) A-3305-H NUT-LOCK,FIN M BOLT-HEXAGON S M WASHER-HARDENED M SPRING-AIR A-2258-G NUT-LOCK,FIN R PLATE SIDE 3305-L NUT-LOCK,FIN B *Please note: Items contained in each kit are available for purchase individually. 30 U.S

31 MTA SERVICE BEAMS MTA Service Beams include axle and trailing arms with pivot bushings installed. Beams are provided without shoes or cams. Other specs include 16-1/2 brake spider, ABS sensor blocks, cam support bracket for long cams and brake angle rear. MTA Axle Wall Axle Track Trailing Arm Service Beam Series Model Thickness Length Centers Part Number MTA23T TQ 5/ C C107-SB MTA23T TP 5/ C C185-SB MTA23T TQ 5/ X J140-SB MTA23T TP 5/ X Q199-SB MTA23T TQ 5/ C P1420-SB MTA23T TP 5/ C C1433-SB MTA25T TQ 5/ C C107-SB MTA25T TP 5/ C C185-SB MTA25T TQ 5/ X J140-SB MTA25T TP 5/ X Q199-SB MTA25T TQ 5/ C P1420-SB MTA25T TP 5/ C C1433-SB MTA30T TQ 3/ C P1160-SB MTA30T TP 3/ C Q1213-SB MTA30T TQ 3/ C R1162-SB MTA30T TP 3/ C K1155-SB MTA30T TQ 3/ C-3273-T1398-SB MTA30T TP 3/ C-3273-Y1559-SB U.S MeritorPartsOnline.com 31

32 For Meritor Tire Inflation Systm please visit meritor.com/lod and request or download catalog PB-9999 Meritor Tire Inflation System (MTIS) by P.S.I. 32 U.S

33 Each suspension model number will be distinct and unique. This number will consist of 14 characters and can be found on the suspension identification tag located on the rear of the roadside trailing arm. The model nomenclature is defined as follows: MODEL NOMENCLATURE (prior to 10/1/2011) M TA 23 F 50 TN XXXX Sequence Number Axle Type TN Ride Height TP 40 = 14 TQ Meritor 50 = = = = = 18 Miscellaneous S = Sliding Subframe F = Fixed Subframe L = Less Subframe Suspension System Rating* 14 = 14, = 20, = 23, = 38, = 40, = 46,000 Suspension Type PA = Parallelogram Air Suspension TA = Trailing Arm Suspension SM = Steel Mechanical CM = Composite Mechanical *Nominal capacity listed. Actual capacities may vary according to the application U.S MeritorPartsOnline.com 33

34 MODEL NOMENCLATURE (effective 10/1/2011) Each suspension model number will be distinct and unique. This number will consist of 15 characters and can be found on the suspension identification tag located on the rear of the roadside trailing arm. The model nomenclature is defined as follows: M TA 23 T 140 TN 0015 Sequence Number Axle Type TN Ride Height TP 40 = 14 TQ Meritor 50 = = = = = 18 Miscellaneous S = Sliding Subframe F = Fixed Subframe L = Less Subframe Suspension System Rating* 14 = 14, = 20, = 23, = 38, = 40, = 46,000 Suspension Type PA = Parallelogram Air Suspension TA = Trailing Arm Suspension SM = Steel Mechanical CM = Composite Mechanical *Nominal capacity listed. Actual capacities may vary according to the application 34 U.S

35 10-X , B M , 11, 17, 25, 27, R , 11, 17, 24, 27, 28, 29, M , 11, 17, X H , 11, 17, , , 11, 17, 24, , 11, 17, 25, , 11, 17, 25, 27, F , H , L W A-1225-C , 17, 25, 27, 28 A-1225-N , 28 A A A B A C A D A E A F A G A H A J A K A P A P A Q A S A T A U A W A X A Y A Y A Z A Z A F , 17 A S A T A W A-2258-G A-2258-H , 29 A-2258-P , 29 A-2258-Q , 29 A-2258-R , 27, 29 A-2258-S A-2258-S A-2258-T , 27, 29 A A A B A C A D A E A F A G A H A J A K A S NUMERICAL PARTS LISTING PART NUMBER PAGE PART NUMBER PAGE PART NUMBER PAGE A T A U A V A V A W A X A Y A Y A Z A Z A F , 17 A S A T A W A-3152-A A-3152-B A-3152-C A-3152-D A-3152-E A-3152-F A-3152-G A-3152-H A-3152-J A-3152-K A-3152-L A-3152-M A-3152-P A-3152-Q A-3152-S A-3152-T A-3152-U A-3152-V A-3152-W A-3152-X A-3152-Y A-3152-Y A-3152-Z A-3152-Z A-3256-F A-3305-F , 17 A-3305-G A-3305-H A-3305-S A-3305-T A-3305-W , 25, 27 A A A B A C A D A E A F A G A H A J A K A Y A Z A W A W A A A B A C A D A E A F A G A H A J A K A Y A Z A W A W A A A B A C A D A E A F A G A H A J A K A Y A Z A W A W A W A W A W A W A-7805-E A-7805-F A-7805-F A-7805-F A-7805-S A-7805-S A-7806-L A-7806-L A-7806-L A-7806-L A-7806-M A-7806-M A-7806-M A-7806-M A-7806-X A-7806-X A-7806-Y A-7806-Y C K1155-SB... 19, 31 C C185-SB... 13, 31 C P1420-SB... 7, 31 C C185-SB... 7, 31 C-3273-T1398-SB... 19, 31 C-3273-V1559-SB... 19, 31 C P1420-SB... 13, 31 C C107-SB... 7, 31 C C107-SB... 13, 31 C P1160-SB... 19, 31 C C1433-SB... 7, 31 C C1433-SB... 13, 31 C Q1213-SB... 19, 31 C R1162-SB... 19, 31 KIT , 15, 21, 29 KIT , 28 KIT , 20, 28 U.S MeritorPartsOnline.com 35

36 NUMERICAL PARTS LISTING PART NUMBER PAGE PART NUMBER PAGE PART NUMBER PAGE KIT , 28 KIT , 20, 28 KIT , 9, 13, 15, 19, 21, 29 KIT , 9, 13, 15, 19, 21, 29 KIT , 15, 21, 29 KIT KIT KIT KIT KIT , 15, 21 KIT , 9 KIT , 15, 21 KIT KIT KIT , 20 KIT , 20 KIT , 20 KIT KIT , 15 KIT KIT KIT KIT KIT KIT KIT KIT , 21 KIT KIT KIT , 8 KIT , 8 KIT , 8 KIT , 8 KIT KIT KIT KIT KIT KIT KIT KIT KIT KIT KIT KIT M , 11, 17, 24, 27, 28, 29, 30 M MPS , 15, 21, 30 MPS , 30 MPS , 9, 30 MTA23T000TN MTA23T000TN MTA23T000TP MTA23T000TP MTA25T000TP MTA25T000TP MTA25T000TQ MTA25T000TQ MTA30T000TP MTA30T000TP MTA30T000TQ MTA30T000TQ NL , 11, 17, 29 NL-24-M , 27 R004961A S Z , 27 S Z , 27 S M , 28 S M , 17, 25, 27, 28 S M , 11, 17, 29 S M , 11, 17, 29, 30 S-288Z , 27 WA , 11, 17, 25, 27, 29 X J140-SB... 13, 31 X J140-SB... 7, 31 X Q199-SB... 7, 31 X Q199-SB... 13, U.S

37 MERITOR AFTERMARKET PARTS WARRANTY We warrant all new parts for one year from date of shipment to the buyer against defective material or workmanship (but not against damage caused by accident, abuse or improper installation, maintenance or repair) when such parts are Used on vehicles the specifications of which have been approved by our Engineering Department. As the exclusive remedy under this warranty, we will, at our option, repair or replace such parts free of charge, or take back the nonconforming parts and refund the monies paid by buyer for such parts, if found on examination by us to be nonconforming and if any necessary return charges are prepaid. If it is necessary to return any parts under this warranty, buyer agrees not to make any deduction on account thereof from remittances on current accounts while claims are in the process of disposition. Any expense incurred without our consent for repairs or replacement will not be allowed. THIS WARRANTY IS EXPRESSLY IN LIEU OF ALL OTHER WARRANTIES OR CONDITIONS, EXPRESS, IMPLIED OR STATUTORY, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR PARTICULAR PURPOSE. IN NO EVENT SHALL SELLER BE LIABLE FOR INCIDENTAL OR CONSEQUENTIAL DAMAGES OF ANY NATURE. Only genuine Meritor replacement parts are covered by this aftermarket parts warranty.

38 Vehicle models, brands and names depicted herein are the property of their respective owners, and are not in any way associated with Meritor, Inc., or its affiliates. Meritor Heavy Vehicle Systems, LLC 7975 Dixie Highway Florence, Kentucky USA U.S Canada MeritorPartsOnline.com meritor.com 2015 Meritor, Inc. Litho in USA, PB Revised (47865/11900)