Spicer Tandem Axles ®
Illustrated Parts List AXIP0085a January 1994 Single Reduction, Dual Range, & Double Reduction Addendum 461, 462, 463, 521, 581 46,000 - 65,000 lbs
Introduction
Contents
Single Reduction w/Wheel Differential Lock - Forward Axle DD461-P•DD521-P•DD581-P ------------------------------------------------- 2-6 Differential Lockout Assembly -------------------------------------------------- 7 Pinion Bearing Spacers ---------------------------------------------------------- 7
Single Reduction w/Wheel Differential Lock - Rear Axle RD461•RD521•RD581 --------------------------------------------------------- 8-9
Shift System Piston Air Shift Unit --------------------------------------------------------- 10-11
Appendix Carrier Exchange Assemblies -------------------------------------------------- 12 Drive Pinion and Gear Set ------------------------------------------------------ 12 Axle Shaft Chart ----------------------------------------------------------------- 13
The following models are represented in this publication Single Reduction Models w/Wheel Differential Lock Forward Axle
Rear Axle
Axle Capacity
Gear Size
DD-461-P DD-521-P
RD-461 RD-521
46,000 lbs 52,000 lbs
18" Gear 18" Gear
DD-581-P
RD-581
58,000 lbs
18" Gear
Model Identification Using Model Designation to Identify Axle Components • The Axle Model Identification number contains information that is important to understand when purchasing service parts or new components. The Model identification number provides important vehicle, capacity and application information and model features. Use this guideline to understand your Axle Model Identification. If you need assistance, contact your Dana representative.
D D - 4 6 1 - P Gearing
Lube Pump
D - Forward Tandem Axle R - Rear Tandem Axle
P = Standard (P) = Optional
S - Single Reduction T - Dual Range P - Double Reduction C - Controlled Traction D - Single Reduction with Wheel Differential Lock A - Single Reduction with In-Axle Speed Sensors (IASS)
Design Level
Example: DS = Forward Tandem/Single Reduction or RS = Rear Tandem/Single Reduction
Capacity (x 1000)
Example: 46 = 46,000
1
Single Reduction w/Wheel Differential Lock Forward Axle 4
53 54
55
57 58 59
56
6
1
2 3 1
9 8
10
13
12
1
14
5
60
11 7 19 15 16
17 18
DIFFERENTIAL & RING GEAR 20
30
LH
RH 21
2
22
23
24 33
29
31
32 35 34
38 36 37 34 35
28
27
26
25
Single Reduction w/Wheel Differential Lock Forward Axle
62
64
65
66
67
72
70 76
75 74
77
78
79
92 80 81 82
83
94
71
73
93
84
85 86 87 89
90 91
88 THESE PARTS ARE MOUNTED IN POWER DIVIDER COVER
107 106
39
31
40
41 42
43
45
46 44
43 47
40
48
50 49
52 49
51
LUBE PUMP 95
105 104 96
92
98
97
101 100 102
99
103
3
DD521-P
68 69
71
DD461-P DD581-P
61
63
INTER-AXLE DIFFERENTIAL ASSEMBLY
Single Reduction w/Wheel Differential Lock Forward Axle Item
Description
Qty
Order Part No.
Notes
BASIC OVERHAUL KIT
1
217621
Contents Identified with *
1
DIFF CARRIER & BRG CAP KIT Carrier Casting No. 110500 -NSS
1
106710
Includes Items: 2-5, 10-18 45521 cover plate & 107276 RTV
2 3
Bearing Cap Screw Flat Washer
4 4
32732 32912
4 5
Lockwire Dowel Bushing
4 2
12563 32730
6 7
Brg Cap Adjuster Lock (RH) Capscrew
1 2
45448 210601
8 9
Brg Cap Ajuster Lock (LH) Cotter Pin (LH)
1 1
14275 90876
10 11
Expansion Plug (Upper) Expansion Plug (Lower)
1 1
30703* 9797*
12 13
Filler Plug SHIFT FORK SHAFT ASSY
1 1
90325 113801
14
Shaft# 41103 -NSS Carrier Cover Dowel Pin
2
7641
15 16
Shift Unit Mounting Stud Shift Fork Seal & Spring Assy
2 1
119863 119855
17 18
Flat Washer Stud Nut
2 2
119857 63028
19 20 21
Shift Fork & Roller Assy Shift Unit Assy Sliding Clutch
1 1 1
84508
22 23
Diff Brg Adjuster (RH) Diff Brg Cup (RH)
1 1
82451 21632*
24 25
Diff Brg Cone (RH) Diff Brg Adjuster (LH)
1 1
102660* 21637
26 27
Diff Brg Cup (LH) Diff Brg Cone (LH)
1 1
15092* 27876*
WHEEL DIFF CASE KITS Ratios 3.55-4.11
1
See: Piston Air Shift Unit, Pg 10-11 935088
217619
28
Ratios 4.33-6.67 Diff Case (Plain Half) NSS
1
29
Diff Case (Flanged Half) NSS
1
30 31
Diff Case Capscrew Ring Gear & Drive Pinion Set
12 1
88503
32 33
Bolt Nut
16 16
67586 60600
WHEEL DIFF SIDE GEAR KIT WHEEL DIFF KIT w/o SIDE GEARS
Includes Items 28-30
217620 86777-NSS 128980-NSS 128981-NSS
Ratios 3.55-4.11 Ratios 4.33-6.67 See: Gear & Pinion Listing, Pg 12
114472 118749
34 35
Diff Side Gear - 36 Involute Side Gear Thrust Washer
2 2
93401 27274*
36 37
Side Pinion Side Pinion Thrust Washer
4 4
86780 86781*
38
Spider
1
86778
4
3/4" Includes 113140 O-Ring
In kit 70745 In kit 70745 Includes Items 34-38 Includes Items 35-38
Single Reduction w/Wheel Differential Lock Forward Axle Item
Qty
Order Part No.
39
Pinion Pilot Brg
1
126187*
40 41
Pinion Brg Cone Pinion Brg Spacer Washer
2 1
14218* 78904*
42 43
Pinion Brg Spacer Pinion Brg Cup
44
PINION BRG CAGE & CUP ASSY Cage # 78932 -NSS
45
Pinion Brg Cage Shim .003"
AR 2 1
Notes
DD461-P DD581-P
Description
See: Pinion Brg Spacer Chart, Pg 7 14217* 78914
Includes Item 43
DD521-P
AR 45461*
.005" .010"
62829* 45462*
.020" .030"
62830* 45463*
46 47
Lockwasher Bearing Cage Capscrew
6 6
37207 62158
48 49
Pinion Helical Gear Outer Pinion Support Brg & Race Assy
1 1
119995 78916*
50 51
Pinion Shaft End Nut Pinion Nut Spring Pin
1 1
126182 118807
52 53
Outer Pinion Brg Snap Ring Output Shaft Nut
1 1
78937* 210508
54 55 56
Output Shaft Washer Rear Brg Retaining Washer AXLE HSG COVER ASSY
1 1 1
210509 78922 107863
Includes Items 57-59
57
Cover# 84546 -NSS Output Shaft Oil Seal
1
210737*
Microlip Design
58 59
Bearing Snap Ring Output Shaft Brg Assy
1 1
78937* 78936*
Inner Race 118787-NSS
60
Magnetic Filler Plug
1
75130
Outer Race 118788-NSS 1"
61
Filler Plug OUTPUT SHAFT KIT
1 1
90898 122419
62
Shaft# 119991-NSS 41 SPL, 2.100" dia. Output Shaft Bushing
1
48922*
63 64
Output Shaft O-Ring Output Shaft Brg Cup
2 1
78931* 24328*
65 66
Output Shaft Brg Cone Output Shaft Side Gear
1 1
24330* 78911
67 68
Side Gear Snap Ring Output Shaft Compression Spring
1 1
85994* 127095
69 70
Output Shaft Thrust Bearing INTER-AXLE DIFF ASSY
1 1
51228 121681
Includes Items 71-76
71
INTER-AXLE DIFF CASE KIT Case Half 126151-NSS
1
211252
Includes Items 72-73
72 73
Case Bolt Case Nut
8 8
57636 57637
74 75
Side Pinion Side Pinion Thrust Washer
4 4
95218 126180*
1/2" Includes Items 53-54, 62-63, 67
5
Single Reduction w/Wheel Differential Lock Forward Axle Item
Description
Qty
Order Part No.
77
Helical Side Gear Snap Ring
1
78
Helical Side Gear & Bushing Assy Gear# 113328-NSS
1
79 80
Helical Side Gear Bushing Helical Side Gear Thrust Washer
2 1
75063* 79034*
81 82
Helical Side Gear ”D” Washer Lockout Sliding Clutch
1 1
56360* 119948
83
INPUT SHAFT KIT Shaft# 119990-NSS, 46 SPL, 2.350" dia.
1
122418
84 85
Input Shaft Brg Cone Input Shaft Brg Cup
1 1
86
Input Bearing Cover Shim .003"
Notes
78909* 113331
Includes Item 79
Includes Item 91
98387* 98388*
AR 78918*
.005" .010"
78919* 78920*
87
.020" INPUT BRG COVER ASSY
1
113130* 111691
88
Cover# 111690-NSS Bearing Cover Capscrew
5
126243
89 90
Input Shaft Oil Seal Input Shaft Nut Washer
1 1
210736* 126242*
91 92
Input Shaft Nut PDU CARRIER COVER ASSY Cover# 103526-NSS
1 1
126155 103536
93
Carrier Cover Capscrew
8 1
90069 9309
Short Long
1 10
81855 90417
Socket Head
94
Lockwasher
95 96
Pipe Plug Expansion Plug
1 1
90325 9797
97
Magnetic Filter Screen LUBE PUMP REPLACEMENT KIT
1
102611* 121302
98 99
Pump Gear & Shaft Assy Cover O-Ring
1 1
102625 102620*
100 101
Lube Pump Cover Lockwasher
1 4
102607 90419
102 103
Cover Capscrew Cover Dowel Pin
4 2
102618 102617
104 105
Pump Drive Gear Drive Gear Locknut
1 1
119946 111451
106 107
AIR-OPER. LOCKOUT ASSY SHIFT FORK & PUSH ROD ASSY
1 1
123218 103529
108
RTV - Sealant
6
AR
107276*
Includes Items 85 & 89
Microlip Design
Includes Items 95-96
Includes Items 98-105
See: Differential Lockout Assy, Pg 7
Single Reduction w/Wheel Differential Lock
Differential Lockout Assembly
10
8
9
6
7
5
4
3
2
1
DD461-P DD581-P DD521-P
Part Name
Qty
Order Part No.
1
Capscrew
2
210381
2 3
Lockwasher Mounting Bracket
2 1
90415 127675
4 5
Piston Housing Locknut
1 1
119923 128160
6 7
Piston Piston O-Ring
1 1
119912 210180
8 9
Shoulder Washer Compression Spring
1 1
210452 31038
1 AR
103529 107276
10 11
Shift Fork & Push Rod Assy RTV Sealant
Remarks
Lockout Assembly
Item
Kits And Assemblies Air-Operated Lockout Assy.
123218
Includes Items 1-10
Air Lockout Repair Kit
211198
Includes Items 5-9
Piston Kit
121333
Includes Items 3-8
Pinion Bearing Spacers
Pinion Bearing Spacers Pinion Bearing Spacer size is equal to thickness in inches. The most commonly used spacers are indicated with an asterix*. Size"
Part#
Size"
Part#
Size"
Part#
Size"
Part#
.167 .168
91679 91680
.177 .178
91689* 91690*
.187 .188
91706* 91708*
.197 .198
91722 91723*
.169 .170
91681 91682
.179 .180
91691* 91692*
.189 .190
91710* 91712
.199 .200
91724 91725
.171 .172
91683 91684
.181 .182
91694* 91696*
.191 .192
91714 91716
.201 .202
91726 91727
.173 .174
91685 91686
.183 .184
91698* 91700*
.193 .194
91718* 91719
.175 .176
91687 91688
.185 .186
91702* 91704*
.195 .196
91720* 91721 7
Single Reduction w/Wheel Differential Lock Rear Axle 20
21 22
28
34
36
37
33
34
27
29
26
25
24
RH LH 30
33
35
31
16
19 15 14
32
11 13
9 8 1
2
18 17
4
43
10
45
38 7 6 1 3 Item
5
1
Description
12
27
39 40 41 42 44
Qty
Order Part No.
BASIC OVERHAUL KIT
1
217622
1
DIFF CARRIER & BRG CAP KIT Carrier Casting No. 127218R -NSS
1
98590
2
Bearing Cap Screw
2 2
32732 127180
3 4
Flat Washer Lockwire
4 4
32912 12563
5 6
Dowel Bushing Brg Cap Adjuster Lock (RH)
2 1
32730 14275
7 8
Cotter Pin (RH) Brg Cap Ajuster Lock (LH)
1 1
90876 45448
9 10
Adjuster Lock Capscrew Dowel Bushing -Adjuster Lock
2 2
210601 37746
11 12
Expansion Plug (Upper) Expansion Plug (Lower)
1 1
13
SHIFT FORK SHAFT ASSY Shaft# 41103 -NSS
1
113801
14 15
Stud Nut Flat Washer
2 2
63028 119857
8
46
47 48
49 50
Notes Contents Identified with * Includes Items: 2-5, 10-17 45521 cover plate & 107276 RTV
30703* 9797* Includes 113140 O-Ring
23
Single Reduction w/Wheel Differential Lock Rear Axle Description
Qty
16
Shift Fork Seal & Spring Assy
1
119855*
17 18
Shift Fork Mounting Stud Shift Fork & Roller Assy
2 1
119863 84508
19 20
Shift Unit Assy Diff Brg Adjuster (RH)
1 1
21637
21 22
Diff Brg Cup (RH) Diff Brg Cone (RH)
1 1
15092* 27876*
23 24
Sliding Clutch Diff Brg Adjuster (LH)
1 1
935088 82451
25 26
Diff Brg Cup (LH) Diff Brg Cone (LH)
1 1
21632* 102660*
27
Ring Gear & Drive Pinion Set WHEEL DIFF CASE KITS
1 1
28 29
Diff Case (Plain Half) NSS Diff Case (Flanged Half) NSS
Notes
See: Piston Air Shift Unit, Pg 10-11
RD521
Ratios 3.55-4.11 Ratios 4.33-6.67
Order Part No.
RD461 RD581
Item
See: Gear & Pinion Listing, Pg 12 Includes Items 28-30 217619 217620
1 1
86777-NSS 128980-NSS 128981-NSS 88503
30
Diff Case Capscrew
12
31 32
Bolt Nut
16 16
WHEEL DIFF SIDE GEAR KIT WHEEL DIFF KIT w/o SIDE GEARS
67586 60600 114472 118749
33 34
Diff Side Gear - 36 Involute Side Gear Thrust Washer
2 2
93401 27274*
35 36
Side Pinion Side Pinion Thrust Washer
4 4
86780 86781*
37 38
Spider Pinion Pilot Brg
1 1
86778 126187*
39 40
Pinion Brg Cone (Inner) Pinion Brg Spacer Washer
1 1
27239* 31366*
41 42
Pinion Brg Spacer Pinion Brg Cup (Inner)
AR 1
27238*
43
PINION BRG CAGE & CUP ASSY Cage# 210591-NSS
44
Pinion Brg Cage Shim .003"
1
Ratios 3.55-4.11 Ratios 4.33-6.67 In kit 70745 In kit 70745 Includes Items 33-37 Includes Items 34-37
See: Pinion Brg Spacer Chart, Pg 7 210592
Includes Items 42 & 45
AR 67920*
.005" .010"
67921* 67922*
.020" .030"
67923* 67924*
45 46
Pinion Brg Cup (Outer) Brg Cage Capscrew
1 6
14217* 113327
47 48
Pinion Brg Cone (Outer) Pinion Oil Seal
1 1
14218* 210724*
49 50
Flat Washer Pinion Nut
1 1
210509 210508
51
RTV Sealant
AR
Microlip Design
107276* 9
Shift System
Piston Air Shift Unit
18 19 12 9 10 13 14 15
20
17 16
21
11 22
3 5 24 25 1
4
2
6
7
8 23
26
61804-6-94
10
Shift System
Piston Air Shift Unit Item
Description
Qty
1
COVER ASSY
1
DD Models - cover# 73484 -NSS RD Models - cover# 73485 -NSS
Order Part No.
Notes
129032 129033
Includes Item 2
Cover Bearing Screw & Washer Assy
1 7
73481 88053
4 5
Cover Gasket Cover Plug
1 1
73488 28325
6 7
Actuating Lever Pin Clevis Pin
1 1
73456 73498
8
ACTUATING LEVER, PIN & BLOCK ASSY 1 DD Models
129025
RD Models Shift Hsg Cover
1
129029 73490
10 11
Seal Ring Cover Bolt
1 4
73492 73491
12 13
Lock Nut Lock Nut
4 1
47641 73496
14 15
Washer Piston
1 1
111406 73493
16 17 18
Felt Piston Oiler (strip) Piston O-Ring Grommet
2 1 1
96916 32832 32826
19 20
Push Rod Compression Spring
1 1
73497 73494
21 22
Piston Stop HOUSING ASSY
1 1
73495
9
DD Models RD Models
Self-Tapping
Piston Air Shift Unit
2 3
Includes Items 3 & 23 82428 82429
23 24
Housing Bearing Switch
1 1
73481 129035
25 26
Nylon Washer Wiring Harness
1 1
129034 129044
Metri-pack 150 series
129046 129047
Metri-pack 280 series (Mack Only) Weather Pack
Piston Air Shift Unit & Wiring Harness Piston Air Shift Unit & Wiring Harness
129068 129069
Incls Items 1-25 & Wiring Harness129044 Incls Items 1-25 & Wiring Harness 129046
Piston Air Shift Unit & Wiring Harness
129070
Incls Items 1-25 & Wiring Harness 129047
Piston Air Shift Unit & Wiring Harness Piston Air Shift Unit & Wiring Harness
129065 129066
Incls Items 1-25 & Wiring Harness 129044 Incls Items 1-25 & Wiring Harness 129046
Piston Air Shift Unit & Wiring Harness
129067
Incls Items 1-25 & Wiring Harness 129047
Kits And Assemblies DD Models
RD Models
11
Appendix
Drive Pinion and Gear Set Single Reduction - 18" Gearing
Ratios
Forward Axle Models: DD461-P, DD521-P, DD581-P
Rear Axle Models: RD461, RD521, RD581
Gear Set
Gear Set
Gear (NSS)
Pinion (NSS)
Gear (NSS)
41,2.100" Dia.
Pinion (NSS) 41,2.100" Dia.
3.55 3.70
122667 122334
126678(39) 98160(37)
126679(11) 126161(10)
122668 121887
111349(39) 88500(37)
126677(11) 126120(10)
3.90 4.11
123333 122335
99900(39) 94381(37)
127047(10) 126162(9)
123334 121888
99896(39) 88502(37)
127048(10) 126121(9)
4.33 4.56
122336 122337
78856(39) 78858(41)
126163(9) 126164(9)
121889 121890
52999(39) 73312(41)
126118(9) 126125(9)
4.88 5.29
122338 211333
78860(39) 127339(37)
126165(8) 127327(7)
121891 211335
53001(39) 127338(37)
126119(8) 127328(7)
5.43 6.17
122339 122340
78862(38) 78864(37)
126166(7) 126167(6)
121892 121893
53003(38) 53005(37)
126122(7) 126123(6)
6.50 6.67
212890 213287
128028(39) 107888(40)
128029(6) 128052(6)
212891 213288
128030(39) 53007(40)
128031(6) 126124(6)
Carrier Exchange Assemblies These assemblies are complete, less input yoke and shift units. Single Reduction w/Differential Lock
Gear Ratio
DD461-P
RD461
DD521-P
RD521
DD581-P
RD581
3.55 3.70
675326 675327
675338 675339
3.90 4.11
675328 675329
675340 675341
4.33 4.56
675330 675331
675342 675343
4.88 5.29
675332 675333
675344 675345
5.43 6.17
675334 675335
675346 675347
6.50 6.67
675336 675337
675348 675349
36 Involute
12
Appendix
Axle Shaft Chart
Body O.D.
Shaft Length
Spline Flange Length O.D.
36 36
2.25 2.25
41.25 41.312
3.750" 10.236"
8.375 8.375
8 (.948) TPR 8 (.948) TPR
4,6,7,9,11 4,6,7,9,11
1 = Ford 2 = GMC
1 1
36 36
2.25 2.25
45.25 45.25
3.750" 10.236"
8.375 8.375
8 (.948) TPR 8 (.948) TPR
6 6
3 = Freightliner 4 = Mack
126195 128547
1 1
36 36
2.25 2.25
42.25 42.216
3.750" 10.236"
8.375 8.375
8 (.948) TPR 8 (.948) TPR
5,6,7,9 5,6,7,9
5 = Peterbilt 6 = Kenworth
126196 129002
1 1
36 36
2.25 2.25
44.25 44.25
3.750" 10.236"
8.375 8.375
8 (.948) TPR 8 (.948) TPR
7,9 7,9
7 = Volvo White 8 = Marmon
128553 128549
1 1
36 36
2.25 2.25
40.563 40.563
4.000" 10.236"
8.375 8.375
8 (.635) STR 8 (.635) STR
5,6 5,6
9 = Western Star 10 = Navistar
126881 128318
1 1
36 36
2.25 2.25
40 40.563
3.750" 10.236"
8.375 8.375
8 (.948) TPR 8 (.948) TPR
1 1
11 = Crane Carrier
128400 128550
1 1
36 36
2.25 2.25
41.312 41.312
4.000" 10.236"
8.375 8.375
8 (.773) STR 8 (.773) STR
10 10
126973 128317 126965
1 1 1
36 36 36
2.25 2.25 2.25
40.563 40.563 41.312
4.000" 10.236" 4.000"
8.375 8.375 8.5
8 (.773) STR 8 (.773) STR 8 (.948) TPR
10 10 4,5,7,8,9,11
128315 126967
1 1
36 36
2.25 2.25
41.312 41.312
10.236" 4.000"
8.5 8.5
8 (.948) TPR 8 (.635) STR
4,5,7,8,9,11 3,5”
128316
1
36
2.25
41.312
10.236"
8.5
8 (.635) STR
3,5”
Part No.
Qty
119903 128315
1 1
119904 129000
Spline
Flange Holes
OEM
Axle Shaft Chart Gear & Pinion Set Differential Carrier Assemblies
13
For spec‘ing or service assistance, call 1-877-777-5360 or visit our website at www.dana.com
Dana Commercial Vehicle Products Group 3939 Technology Drive Maumee, Ohio, USA 43537 www.dana.com
All applications must be approved by the Application Engineering Department. Specifications and/or design are subject to change without notice or obligation.
Printed in USA
AXIP-0085a 01/94
