Ilustrated Parts List

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1 Spicer Drive Axles Ilustrated Parts List Spicer All Wheel 4 x 4 Drive System AXIP-0400 November 1999

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3 The Spicer 4x4 Drive System Axle models and other equipment covered in this publication are listed below. Spicer Model No. Identification for 4x4 Rear Axle Systems 190S4 Capacity (x 100) 18,500 lbs. Power Divider with 4x4 Transfer Gearing Gearing *S-Single Reduction T-Dual Range P-Double Reduction C-Single Reduction with Controlled Traction Axle Capacity Axle Gearing Types +190S4 Single Reduction* 19,000 lbs. +190T4 Dual Range +190P4 Double Reduction 220S4 Single Reduction* 22,000 lbs. 220T4 Dual Range 220P4 Double Reduction 230S4 Single Reduction* 23,000 lbs. 230T4 Dual Range 230P4 Double Reduction 260S4 Single Reduction* 26,000 lbs. 260T4 Dual Range 260P4 Double Reduction 300S4 Single Reduction* 30,000 lbs. 300T4 Dual Range 300P4 Double Reduction 350S4 Single Reduction* 35,000 lbs. 350T4 Dual Range 350P4 Double Reduction *Available with Controlled Traction Differential +Supersedes 185S4, 185T4, 185P4 Table of Contents Page 4x4 Rear Axle Differential Carrier Assembly (Exploded View and Parts List) Single Reduction Single Reduction w/controlled Traction Differential Dual Range or Planetary Double Reduction Shift Systems Single Reduction Page Single Reduction w/controlled Traction Differential Double Reduction Single-Speed Steer/Drive Axle w/dual Range Rear Axle Shift Units Lockup Shift Units Housing

4 4x4 Rear Axle Differential Carrier Models 190S4, 220S4, 230S4, 260S4, 300S4, 350S4 Single Reduction - 4

5 5

6 Qty. Item per 190S4 230S4 300S4 No. Part Name Axle 220S4 260S4 350S4 1 Diff. Carrier& Bearing Cap Assy Carrier (NSS) R Includes 2-4, 7, 8 Note 2 Note 2 2 Cap Screw Flat Washer Lockwire Adjuster Lock (RH) Adjuster Lock (LH) Cotter Pin (RH) Cotter Pin (LH) Filler Plug Dowel Pin Cap Screw (RH) Lockwire Dowel Bushing (RH) Expansion Plug (Upper) Expansion Plug (Lower) Shift Fork Cover Cap Screw Lockwashers Bearing Adjuster (RH) Bearing Adjuster (LH) Bearing Cup (RH) Bearing Cup (LH) Bearing Cone (RH) Bearing Cone (LH) RING GEAR & DRIVE PINION SET (Matched Parts) See separate listing on page Ring Gear Fasteners (Bolt) (Nut) - Order Kit WHEEL DIFF. CASE KIT Includes Items Ratios Ratios Ratios Ratios Diff. Case (Plain Half) (NSS) Diff. Case (Flanged Half) (NSS) Ratios Ratios Ratios Ratios Cap Screw WHEEL DIFF. SIDE GEAR & PINION KIT Includes Items S4-39 Inv Spline, 230S4-36 Inv Spline (Note 3) S4-41 Inv Spline (Note 1), 300S4-39 Inv Spline WHEEL DIFF. KIT LESS SIDE GEARS Includes Items Side Gear 190S4-39 Inv Spline, 230S4-36 Inv Spline S4-41 Inv Spline, 300S4-39 Inv Spline Side Gear Thrust Washer Side Pinion Note 1: Complete No-Spin Unit Available, Part No Inv Spline Note 2: Assy Contains Items 2-4, 7-8, 10-13, & RTV Note 3: Complete No-Spin Unit Available, P/N Inv Spline 6

7 Qty. Item per 190S4 230S4 300S4 No. Part Name Axle 220S4 260S4 350S4 26 Side Pinion Thrust Washer Spider Pilot Bearing Bearing Cone (Inner) Bearing Cone (Outer) Spacer Washer Bearing Spacer AR See separate listing on page 9 32 Bearing Cup (Inner) Bearing Cup (Outer) Bearing Cage Shim.003" AR " " " " Bearing Cage & Cup Assy Includes Item 32 (Cage 78932) Ratios (Cage ) Ratios all others (Cage ) Cap Screw Lockwashers Helical Gear Helical Gear Spacer Ratios Ratios all others Outer Pinion Support Bearing & Race Snap Ring Slotted Nut Roll Pin Input Shaft Bearing Cup (Outer) Input Shaft Bearing Cup (Inner) Input Shaft Bearing Cone (Outer) Input Shaft Bearing Cone (Inner) Input Shaft & Helical Gear Helical Gear Power Divider Cover & Plug Assy (Cover ) Includes Items 51,52 Power Divider Cover (Cover NSS) Includes 39-40, Carrier Cover Cap Screw Medium Long Pt Medium Long Lockwashers Dowel Pin Pipe Plug Expansion Plug Lockout Cover Plate Cap Screw Lockwashers Pump Cover Plate Cap Screw Lockwashers Input Shaft (Note 4) Note 4: Being Replaced By Input Shaft w/(metric Thread), Nut (Metric), Washer 7

8 Qty. Item No. Part Name per Axle 190S4 220S4 230S4 260S4 300S4 350s4 60 Bearing Spacer Input Bearing Cover Shim.003" AR " " " Input Bearing Cover, Cup & Seal Assy Cover (NSS) Includes Item 43 (Outer) Cap Screw Lockwashers Oil Seal Input Yoke 1 See OEM Catalog 67 Flat Washer (See Note 4 Page 7) Input Shaft Nut - English Threads (See Note 4 Page 7) Bearing Cup Bearing Cone Helical Gear Front Output Shaft Lockup Clutch (45480 Replaced By ) Bearing Cone Bearing Cup Bearing Spacer Output Cage Shim.003" AR " " " " Front Output Cage Cup & Seal Assy Includes Items 75,81 - Cage (NSS) Cap Screw Lockwashers Oil Seal Front Output Yoke 1 See OEM Catalog 83 Washer Nut - English Threads Lockup Shift Unit Cap Screw Lockwashers Shift Fork & Push Rod Axle Housing Cover Assy (Includes Item 90) Cover (NSS) Gasket Compound AR Temperature Plug Magnetic Filler Plug

9 Pinion Bearing Spacers Models: 190S4, 220S4 Single Reduction 190C4, 220C4 Single Reduction w/ctd 190T4, 220T4 Dual Range 190P4, 220P4 Planetary Double Reduction.472" " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " Models : 230S4, 260S4, 300S4, 350S4 Single Reduction and Single Reduction w/ctd 230C4, 260C4, 300C4, 350C4 Single Reduction w/ctd 230T4, 260T4, 300T4, 350T4 Dual Range 230P4, 260P4, 300P4, 350P4 Planetary Double Reduction.167" " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " " Speedometer Adapters Eaton Part No. OEM Part No. Notes GMC IHC R Chevrolet NLA Ford B9TZ17294A Repl By Ford B9TF17294E IHC R GMC NLA GMC GMC Chevrolet NLA Ford DOHZ17294A 9

10 4x4 Rear Axle Differential Carrier Single Reduction w/controlled Traction Differential Models 190C4, 220C4, 230C4, 260C4, 300C4, 350C4 NOTE: 230C4, 260C4, 300C4, 350C4 shown 10

11 11

12 Qty. Item per 190C4 230C4 300C4 No. Part Name Axle 220C4 260C4 350C4 1 Diff. Carrier& Bearing Cap Assy Carrier (NSS) & 220 Includes 2-5, 14-17, 19-24, , 260, 200, 250 Includes 2-5, 14-17, 19-21, Cap Screw Flat Washer Lockwire Dowel Bushing Adjuster Lock (RH) (S.E. & D.C. only) Adjuster Lock (RH) (P.E. only) Cap Screw Lockwire Cap Screw - See Item #2 10 Flat Washer - See Item #3 11 Lockwire - See Item #4 12 Adjuster Lock (LH) Cotter Pin Shift Fork Shaft (S.E. & D.C. only) Expansion Plug (Upper) Expansion Plug (Lower) Filler Plug Dowel Pin Shift Fork (S.E. & D.C. only) Shift Fork Seal (S.E. & D.C. only) Shift Unit Stud (S.E.. & D.C. only) Stud Nut (S.E. & D.C. only) Stud Washer (S.E. & D.C. only) Shift Unit Opening Cover (P.E. only) Cap Screw (P.E. only) Lockwashers (P.E. only) Shift Unit Shift Fork Cover Retainer Assy (S.E. only) Adjusting Screw (12 Pt) (S.E. only) Adjusting Screw Jam Nut (S.E. only) Bearing Adjuster (RH) Bearing Adjuster (LH) Bearing Cup (RH) Bearing Cup (LH) Bearing Cone (RH) Bearing Cone (LH) WHEEL DIFF. CASE KIT Includes Items Diff. Case (Plain Half) NSS Gear Support Case (Flange Half) -NSS Cap Screw WHEEL DIFF. SIDE GEAR & PINION KIT 1 - Includes Items C4-39 Inv Spline 230C4-36 Inv Spline C4-41 Inv Spline 300C4-39 Inv Spline WHEEL DIFF. KIT LESS SIDE GEAR Includes Item Side Gear (RH) C4-39 Inv Spline 230C4-36 Inv Spline C4-41 Inv Spline 300C4-39 Inv Spline D.C. - Driver Controlled S.E. - Seasonal Engagement P.E. - Permanent Engagement 12

13 Qty. Item per 190C4 230C4 300C4 No. Part Name Axle 220C4 260C4 350C4 36 Side Curvic Clutch Gear (LH) C C Side Gear Thrust Washer Side Curvic Gear Thrust Washer Side Pinion Side Pinion Thrust Washer Spider RING GEAR & DRIVE PINION SET (Matched Set) See separate listing on page 21 Nut & Bolt Kit Ring Gear Fasteners (Bolt) (16) (16) (Nut) (16) (16) Gear Support.. Case Cover Sliding Clutch (S.E. & D.C. only) FRICTION PLATE & DRIVE KIT Includes Items FRICTION PLATE KIT Includes Items Friction Plate (O.D. Splined) Friction Plate (tanged) Friction Plate (I.D. Splined) Friction Plate (splined) Friction Plate Driver (P.E. only) Friction Plate Driver (S.E. & D.C. only) Driver Snap Ring (P/N is P.E. only) Pressure Plate Pressure Plate Snap Ring Compression Spring Pilot Bearing Bearing Cone (Inner) Bearing Cone (Outer) Spacer Washer Bearing Spacer AR See separate listing on page 9 57 Bearing Cup (Inner) Bearing - Cup.(Outer) Bearing Cage Shim.003" AR " " " " Bearing Cage & Cup Assy Includes Item 57 (Cage 78932) Ratios (Cage ) Ratios all others (Cage ) Cap Screw Lockwashers Helical Gear Helical Gear Spacer Ratios Ratios all others Outer Pinion Support Bearing & Race Snap Ring Slotted Nut

14 Qty. Item per 190C4 230C4 300C4 No. Part Name Axle 220C4 260C4 350C4 67 Roll Pin Input Shaft Bearing Cup (Outer) Input Shaft Bearing Cup (Inner) Input Shaft Bearing Cone (Outer) Input Shaft Bearing Cone (Inner) Input Shaft & Helical Gear Helical Gear Power Divider Cover & Plug Assy (Cover ) Includes Items 76,77 Power Divider Cover Assy (Cover ) Includes Items 84, 65, 68, 69, 83, 88, 94) Carrier Cover Cap Screw Medium Long Pt Medium Long Lockwashers Dowel Pin Pipe Plug Expansion Plug Lockout Cover Plate Cap Screw Lockwashers Pump Cover Plate Cap Screw Lockwashers Input Shaft (English Thread) (Note 1) Bearing Spacer Input Bearing Cover Shim.003" AR " " " Input Bearing Cover, Cup & Seal Assy Cover (NSS) Includes Item 68 (Outer) Cap Screw Lockwashers 90 Oil Seal Input Yoke 1 See OEM Catalog 92 Flat Washer (Note 1) Input Shaft Nut (Note 1) Bearing Cup Bearing Cone Helical Gear * Front Output Shaft * Lockup Clutch - (45480 Replaced by ) Bearing Cone Bearing Cup Bearing Spacer Output Cage Shim.003" AR " " " " * Identify part numbers on old parts. If part number of helical gear or front output shaft is , respectively, replace both with new part numbers shown. Note 1: is being replaced by Input Shaft w/(metric Thread), Nut (Metric), Washer. 14

15 Qty. Item per 190C4 230C4 300C4 No. Part Name Axle 220C4 260C4 350C4 103 Front Output Cage, Cup & Seal Assy Includes Items 100, Cage (NSS) Cap Screw Lockwashers Oil Seal Front Output Yoke 1 See OEM Catalog 108 Washer Nut Lockup Shift Unit (Includes Items ) Cap Screw Lockwashers Shift Fork & Push Rod Axle Housing Cover Assy (Includes Item 115) Cover (NSS) Temperature Plug Gasket Compound AR

16 4x4 Rear Axle Differential Carrier Models 190T4, 220T4, 230T4 260T4, 300T4, 350T4 Dual Range Models 190P4, 220P4, 230P4, 260P4, 300P4, 350P4 Planetary Double Reduction 16

17 17

18 Item No. 190T4 230T4 300T4 Qty. 190P4 230P4 300P4 per 220T4 260T4 350T4 Part Name Axle 220P4 260P4 350P4 1 Diff. Carrier& Bearing Cap Assy Carrier (NSS) Includes 2-5, 7, 12-15, 17, 18, 20-22, Cap Screw Flat Washer Lockwire Dowel Bushing Adjuster Lock (RH) Dowel Bushing (RH) Cap Screw (RH) (Dual Range) Cap Screw (RH) (PDR) Lockwire (RH) Adjuster Lock (LH) Cotter Pin (LH) Filler Plug Dowel Pin Expansion Plug (Upper) Expansion Plug (Lower) Shift Fork Shaft Shift Fork Assy Mounting Stud Shift Fork Seal & Spring Assy (Dual Range) Shift Unit (Dual Range) See Page 22 & Lockwashers (Dual Range) Stud Nut (Dual Range) Shift Unit Opening Cover (PDR) Lockwashers (PDR) Cap Screw (PDR) Sliding Clutch (Dual Range) Sun Gear (PDR) Sun Gear Retainer (PDR) Bearing Adjuster (RH) Bearing Adjuster (LH) Bearing Cup (RH) Bearing Cup (LH) Bearing Cone (RH) Bearing Cone (LH) Gear Support Case (RH) Gear Support Case (LH) RING GEAR & DRIVE PINION SET 1 (Matched Parts) See separate listing on page 21 RING GEAR BOLT & NUT KIT Includes Items Bolt Nut Support Case Thrust Washer (RH) Support Case Thrust Washer (LH) High - Speed. Clutch Plate Idler Pinion Pin Idler Pinion WHEEL DIFF. CASE KIT Includes Items Diff. Case (Clutch Plate Side) (NSS) Identify by casting number Diff. Case (Plain Half) (NSS)

19 190T4 230T4 300T4 Qty. 190P4 230P4 300P4 Item per 220T4 260T4 350T4 No. Part Name Axle 220P4 260P4 350P4 40 Cap Screw WHEEL DIFF. SIDE GEAR & PINION KIT Includes Items T4, P4-39 Inv Spline, 230T4, P4-36 Inv Spline T4, P4-41 Inv Spline (Note 1), 300T4, P4-39 Inv Spline Side Gear T4, P4-39 Inv Spline, 230T4, P4-36 Inv Spline T4, P4-41 Inv Spline (Note 1), 300T4, P4-39 Inv Spline Side Gear Thrust Washer Side Pinion Side Gear Thrust Washer Spider Pilot Bearing Bearing Cone (Inner) Bearing Cone (Outer) Spacer Washer Bearing Spacer AR See separate Iisting on page 9 50 Bearing Cup (Inner) Bearing Cup (Outer) Bearing Cage Shim.003" AR " " " " Bearing Cage & Cup Assy Includes Item 50 (Cage 78932) Ratios (Cage ) Ratios all others (Cage ) Cap Screw Lockwashers Helical Gear Helical Gear Spacer Ratios Ratios all others Outer Pinion Support Bearing & Race Snap Ring Slotted Nut Roll Pin Input Shaft Bearing Cup (Outer) Input Shaft Bearing Cup (Inner) Input Shaft Bearing Cone (Outer) Input Shaft Bearing Cone (Inner) Input Shaft & Helical Gear Helical Gear Power Divider Cover & Plug Assy (Cover 11300) Includes Items 69, 70 Power Divider Cover Carrier Cover Cap Screw Medium Long Pt Medium Long Note 1: Complete No-Spin Unit Available Part Number Inv Spline 19

20 190T4 230T4 300T4 Qty. 190P4 230P4 300P4 Item per 220T4 260T4 350T4 No. Part Name Axle 220P4 260P4 350P4 67 Lockwashers Dowel Pin Pipe Plus Expansion Plug Lockout Cover Plate Cap Screw Lockwashers Pump Cover Plate Cap Screw Lockwashers lnput Shaft - (See Note 1 Page 14) Bearing Spacer Input Bearing Cover Shim.003" AR " " " Input Bearing Cover, Cup & Seal Assy Cover (NSS) Includes Item 61 (Outer), Cap Screw Lockwashers Oil Seal Input Yoke 1 See OEM Catalog 85 Flat Washer (See Note 1 Page 14) Input Shaft Nut - English Threads (See Note 1 Page 14) Bearing Cup Bearing Cone Helical Gear * Front Output Shaft * Lockup Clutch - (45480 Replaced by ) Bearing Cone Bearing Cup Bearing Spacer Output Cage Shim.003" AR " " " " Front Output Cage, Cup & Seal Assy Includes Items 93,99- Case - (NSS) Cap Screw Lockwasher Oil Seal Front Output Yoke 1 See OEM Catalog 101 Washer Nut - English Threads Lockup Shift Unit (includes Items ) Planetary Models Lockup Shift Unit (includes Items ) 2-Speed Models Cap Screw Lockwashers Shift Fork & Push Rod Axle Housing Cover Assy Includes Item Cover (NSS) Temperature Plug Gasket Compound AR *Identify part numbers on old parts. If part number of helical gear or front output shaft is , respectively, replace both with new part numbers shown. 20

21 Ring Gear & Drive Pinion Set *Axle Models 190S4, 220S4 (Single Reduction) Part No. Ratio Gear Set Pinion (NSS) Ring Gear (NSS) 3.55 * (11) (39) 3.70 * (10) 88000(37) 3.90 * (10) 99742(39) 4.11 * (9) 86356(37) 4.33 * (9) 86358(39) * (9) 86360(41) * (8) 86362(39) * (7) 85364(37) * (7) 86366(39) * (7) 86377(43) * (6) 86378(39) * (6) 86379(43) *Axle Models 230S4, 260S4, 300S4, 350S4 (Single Reduction) Ratio Part No. Gear Set *98162 *98164 * Note 1 *95580 *95581 *95582 Pinion (NSS) 78831(10) (9) (9) (9) (8) (7) (6) Ring Gear (NSS) 98160(37) 94381(37) 78856(39) 78858(41) 78860(39) 78862(38) 78864(37) *Axle Models 190C4, 220C4 (Single Reduction w/controlled Traction Differential) Part No. Ratio Gear Set Pinion (NSS) Ring Gear (NSS) 3.55 * (11) (39) 3.70 * (10) (37) 3.90 * (10) (39) 4.11 * (9) (37) 4.33 * (9) (39) 4.56 * (9) (41) 4.88 * (8) (39) 5.29 * (7) (37) 5.57 * (7) (39) 6.14 * (7) (43) * * (6) (6) (39) (43) *Axle Models 230C4, 260C4, 300C4, 350C4 (Single Reduction w/controlled Traction Differential) Part No. Ratio Gear Set Pinion (NSS) Ring Gear (NSS) 3.70 * (10) 78852(37) 4.11 * (9) 78854(37) 4.33 * (9) 78856(39) Note (9) 78858(41) 4.88 * (8) 78860(39) 5.43 * (7) 78862(38) 6.17 * (6) 78864(37) *Axle Models 190T4, 220T4 (Dual Range) 190P4, 220P4 (Planetary Double Reduction) Part No. Ratio Gear Set Pinion (NSS) Ring Gear (NSS) 3.55/4.83 * (11) (39) 3.70/5.05 * (10) 53864(37) 3.90/5.32 * (10) (39) 4.11/5.61 * (9) 85390(37) 4.33/5.91 * (9) 85392(39j 4.56/ /6.65 * * (9) (8) 85394(41) 85396(39) 5.29/7.21 * (7) 85398(37) 5.57/7.60 * (7) 85400(39) 6.14/8.38 * (7) 75170(43) 6.50/ /9.78 * * (6) (6) 75172(39) 75174(43) *Axle Models 230T4, 260T4, 300T4, 350T4 (Dual Range) 230P4, 260P4, 300P4, 350P4 (Planetary Double Reduction) Part No. Ratio Gear Set Pinion (NSS) Ring Gear (NSS) 3.70/5.04 * (10) 78830(37) 4.11/5.60 * (9) 78832(37) 4.33/5.90 * (9) 78834(39) 4.56/6.20 * (9) 78836(41) 4.88/ Note (8) 78838(39) 5.43/7.39 * (7) 78840(38) 6.17/8.40 * (6) 78842(37) *Ring Gear & Pinion Kits Have Been Obsoleted With No Replacements. Reference Bulletin AXIB Contact Your OEM For Model Replacement. Note 1: Part Available As Of

23 4x4 All Wheel Drive Shift Systems Single Speed Steer/Drive Axle with Dual Range Rear Axle (Straight Air with Axle Range Interlock) Qty. Item No. Part Name per Axle Part Number Remarks 1 Steer/Drive Lockup Shift Unit Includes Item 2 Models 190, 220 series See page 26 Models 230, 260, 300, 350 series See page 26 2 Interlock Control Valve Steer/Drive Axle Lockup Shifter Valve Circuit Breaker Ignition Switch 1 See OEM Catalog 6 Pressure Switch Speedometer Adapter 1 See page 9 8 Quick Release Valve Axle Range Shifter Valve Under-dash mount In-dash mount Gear shift mount 10 Solenoid Valve Rear Axle Shift Unit See page Lockup Control Valve Used In Old Assy Shifter Valve Label Shifter Valve Elbow Connector not illustrated 14 Operating Instruction Label Operating Instruction Label

24 Shift Unit Qty. Item per Unit Unit No. Part Name Axle Piston Air Shift Assy Electric Over Air or Straight Air) Includes Items Cover Assy (Includes Item 2) Cover Bearing Self-tapping Screw & Washer Assy Cover Gasket Cover Plug Actuating Lever Pin Clevis Pin Actuating Lever, Pin & Block Assy Shift Housing Cover Seal Ring Cover Bolt Locknut Locknut Washer Piston Felt Piston Oiler (Strip) Piston O Ring Grommet Push Rod Compression Spring Piston Stop Housing Assy (Includes Items 3 & 23) Housing Bearing Cap Screw O Ring Lockout Control Valve (Used On Old Units) p/n

25 Lockup Shift Unit 230T4 Qty. 260T4 Item per 190T4 300T4 No. Part Name Axle 220T4 350T4 Air-Operated Lockup Shift Unit Assy Includes Items 1-20 LOCKUP BODY KIT * Includes Items Shift Cvlinder. Bodv Shift Cylinder Piston Piston Stop Piston Grommet Piston Felt Oiler Push-Rod Grommet Valve Assembly (Includes 8-9) Star Washer - NSS 1 9 Nut - NSS 1 10 Cover Grommet Body Cover Cover Cap Screw Lockwashers Hex Nut Piston Body Cap Screw Lockwashers Shift Fork Assy Compression Spring Gasket Compound AR Control Valve Protector (Not Illustrated) *Includes Check Valve 25

26 Lockup Shift Unit 230S4 230P4 260S4 260P4 190S4 300S4 Qty. 190P4 300P4 Item per 220S4 350S4 No. Part Name Axle 220P4 350P4 Air-Operated Lockup Shift Unit Assy 1 * Includes Items 1-16 LOCKUP BODY KIT (Includes Items 1-9) Shift Cylinder Body Shift Cylinder Piston Piston Stop Piston Grommet Piston Felt Oiler Push-Rod Grommet Push-Rod Flat Washer Cover Grommet Body Cover Cover Cap Screw Lockwashers Push Rod Nut Body Cap Screw Lockwashers Shift Fork Assy Compression Spring Gasket Compound AR *NLA as of 7/24/95. 26

27 Axle Housing and Axle Shafts Models 190C4, 190S4, 190T4, 190P4 Item Qty. per Eaton Part No. Part Name Axle No. 1 Axle Shaft (39 spline, 1-13/16" shaft dia.) 2 See OEM Catalog 2 Hub Bearing Adjusting Nut (Inner) (Outer) Bearing Adjuster Lockwashers Axle Housing Assy 1 See OEM Catalog 5 Magnetic Drain Plug Magnetic Filler Plug Diff. Carrier Cap Screw Lockwashers Stud Nut Lockwashers

28 Axle Housing and Axle Shafts Models 220C4, 220S4, 220T4, 220P4 Item Qty. per Eaton Part No. Part Name Axle No. 1 Axle Shaft (41 spline, 1-57/64" shaft dia.) 2 See OEM Catalog 2 Hub Bearing Adjusting Nut (Inner) (Outer) Bearing Adjuster Lockwashers Axle Housing Assy 1 See OEM Catalog 5 Housing Cover Assembly (Includes Item 6) Temperature Plug Cover Locating Dowel Cover Cap Screw Cover Stud Nut Lockwashers Magnetic Drain Plug Magnetic Filler Plug DIFF CARRIER ATTACHING PARTS 13 Stud Nut Lockwashers Diff. Carrier Cap Screw Lockwashers

29 Axle Housing and Axle Shafts Models 230C4, 230S4, 230T4, 230P4 Models 260C4, 260S4, 260T4, 260P4 Qty. Eaton Item per Part No. Part Name Axle No. 1 Axle Shaft (36 spline, 2-1/16" shaft dia.) Length: 40-7/8" 2 See OEM Catalog 2 Hub Bearing Adjuster Nut Inner Outer Bearing Adjuster Lockwashers Axle Housing Assy 1 See OEM Catalog 5 Magnetic Drain Plug Magnetic Filler Plug Cap Screw Lockwashers Diff. Carrier Stud Diff. Carrier Nut Lockwashers Tapered Dowel

30 Axle Housing and Axle Shafts Models 300C4, 300S4, 300T4, 300P4 Models 350C4, 350S4, 350T4, 350P4 Qty. Eaton Item per Part No. Part Name Axle No. 1 Axle Shaft (39 spline, 2-1/4" shaft dia.) 2 See chart below 2 Hub Bearing Adjuster Nut Bearing Adjuster Lockwashers Axle Housing Spindle Tube Filler Plug Axle Housing 1 See OEM Catalog 7 Magnetic Drain Plug Housing Cover Locating Dowel Cover Cap Screw Cover Stud Nut Lockwashers DIFF CARRIER ATTACHING PARTS 14 Stud Tapered Dowel Nut Lockwashers Cap Screw (12 pt.) Lockwashers The axle uses unequal length axle shafts. Differential offset in the housing requires that the long axle shaft be used in the short-arm side of the housing. The short axle shaft is used in the long-arm side of the housing. Track Width 72" 75" 80" 85" Flange-to-Flange Measurement " " " " Track width can be determined by measuring the distance between the brake flanges. Track RH (long) LH (Short) (40-1/4 ) (41-1/4 ) (41-1/4 ) (41-3/4 ) (42-3/4 ) (43-3/4 ) (44-11/32 ) (45-11/32 ) (46-3/4 ) (47-3/4 ) 30

32 For Dana spec ing Aftermarket or service assistance, Group call or visit our website at PO Box 321 Toledo, Ohio Dana Warehouse Commercial Distributor: Vehicle Products Group 3939 OE Technology Dealers: Drive Maumee, Ohio, USA AXIP-0400 Printed in U.S.A. Copyright Dana Limited, All rights reserved. Dana Limited.

Illustrated Parts List

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 Single Reduction w/wheel