Section 05-03A: Axle, Front Drive, Dana Model 50
1997 F-250 Heavy Duty 4x4 Workshop Manual
DESCRIPTION AND OPERATION

Hubs, Automatic Locking

Refer to Section 05-03C.

Dana 50-IFS Front Drive Axle, F-250 Heavy Duty 4x4 with Manual Hub Locks

ItemPart NumberDescription
13219Shaft
23B402Axle Arm Assy (RH)
33B177Pivot Bushing
43010Housing
5RTV Gasket (Form in Place)
64222Differential Bearing Cup
73L387Slip-Shaft
84A460Seal
9802857Keystone Clamp (2)
103A429Boot
113249Front Axle Shaft Universal Joint
123M387Shaft
133254Oil Seal
143L123/1225Bearing
153167C-Clip
16357228-SRoll Pin
173204Differential Case
18350672-SBolt
194211Differential Pinion Shaft
204230Differential Pinion Thrust Washer
214228Differential Side Gear Thrust Washer
224236Differential Side Gear
23Cap and Bolt, Differential Bearing (Part of 3010)
244215Pinion Gear
254221Differential Bearing
264067Differential Bearing Shim
273254Differential Seal
284670Oil Slinger
294628Pinion Bearing Cup
304630Differential Pinion Bearing
313B067Selective Shim Slinger
323222Ring Gear and Drive Pinion
333B440Camber Adjuster
344851Front Axle Companion Flange (Universal Joint)
35351126-SNut
36356504-SWasher
374859Drive Pinion Oil Seal Deflector
384676Drive Pinion Seal
394670Drive Pinion Shaft Oil Slinger
404621Differential Pinion Bearing
414616Differential Drive Pinion Bearing Cup
424109Drive Pinion Shim (Preload)
433C132Axle Rolling Diaphragm Seal (RDS)
443B403Axle Arm Assy (LH)
453A049Nut
4672035-SPin
473049Front Suspension Upper Ball Joint
483A050Nut
493050Front Suspension Lower Arm Ball Joint
503K050Snap Ring
513131Steering Knuckle (LH)
523130Steering Knuckle (RH)
53373912-SStop Screw
5433925-SJam Nut
5587747-S2Filler Plug
562K004Front Disc Brake Rotor Shield (RH)
573299Integral Spacer/Seal
583123Bearing, Caged Needle
593105Front Wheel Spindle
601190Wheel Hub Grease Seal
611102Front Disc Brake Hub and Rotor
62Hub (Part of 1102)
634222Inner Wheel Bearing Cup
644221Inner Wheel Bearing
6535704Nut
661198Lockwasher
674222Outer Wheel Bearing Cup
684221Outer Wheel Bearing
691195Inner Lock Nut
701197Outer Lock Nut
711K104Capscrew
721K104Cap
731K104Lock Ring
741K105Hub Body
753B457C-Ring
76Steel Thrust Washer — Splined (Part of 3B457)
77Plastic Thrust Washer
(Part of 3B457)
78Steel Thrust Washer — Nonsplined (Part of 3B457)
ATighten to 129-142 Nm
(95-105 Lb-Ft)
BTighten Bolt to 108-122 Nm (80-90 Lb-Ft)
CTighten to 244-271 Nm (180-200 Lb-Ft)
DTighten to 136 Nm
(100 Lb-Ft)
ETighten to 123-149 Nm
(91-110 Lb-Ft)
FTighten to 68-81 Nm
(50-60 Lb-Ft)
GWhile Rotating Front Disc Brake Hub and Rotor, Tighten to 68 Nm
(50 Lb-Ft) to Seat Wheel Bearings. Back Nut Off 90 Degrees (1/4 Turn). Tighten to 1.8 Nm (16 Lb-In).
HTighten to 4-6 Nm
(35-53 Lb-In)
JWhile Rotating Front Disc Brake Hub and Rotor, Tighten to 217-278 Nm (160-205 Lb-Ft).

Dana Model 50 IFS Front Drive Axle, F-250 Heavy Duty 4x4 with Automatic Locking Hubs

ItemPart NumberDescription
13219Shaft
23B402Axle Arm Assy (RH)
33B177Pivot Bushing
43010Housing
5RTV Gasket (Form in Place)
64222Differential Bearing Cup
73L387Slip-Shaft
84A460Seal
9802857Keystone Clamp (2)
103A429Boot
113249Front Axle Shaft Universal Joint
123M387Shaft
133254Oil Seal
143C123/1225Bearing
153167C-Clip
16357228-SRoll Pin
173204Differential Case
18350672-SBolt
194211Differential Pinion Shaft
204230Differential Pinion Thrust Washer
214228Differential Side Gear Thrust Washer
224236Differential Side Gear
23Cap and Bolt, Differential Bearing (Part of 3010)
244215Pinion Gear
254221Differential Bearing
264067Differential Bearing Shim
273254Differential Seal
284670Oil Slinger
294628Pinion Bearing Cup
304630Differential Pinion Bearing
313B067Selective Shim Slinger
323222Ring Gear and Drive Pinion
333B440Camber Adjuster
344851Front Axle Companion Flange (Universal Joint)
35351126-SNut
36356504-SWasher
374859Drive Pinion Oil Seal Deflector
384676Drive Pinion Seal
394670Drive Pinion Shaft Oil Slinger
404621Differential Pinion Bearing
414616Differential Drive Pinion Bearing Cup
424109Drive Pinion Shim (Preload)
433C132Axle Rolling Diaphragm Seal (RDS)
443B403Axle Arm Assy (LH)
453A049Nut
4672035-SPin
473049Front Suspension Upper Ball Joint
483A050Nut
493050Front Suspension Lower Arm Ball Joint
503K050Snap Ring
513131Steering Knuckle (LH)
523130Steering Knuckle (RH)
53373912-SStop Screw
5433925-SJam Nut
5587747-S2Filler Plug
562K004Front Disc Brake Rotor Shield (RH)
573299Integral Spacer/Seal
583123Caged Needle Bearing
593105Front Wheel Spindle
601190Wheel Hub Grease Seal
611102Front Disc Brake Hub and Rotor
62Hub (Part of 1102)
634222Inner Wheel Bearing Cup
644221Inner Wheel Bearing
6535704Nut
664222Outer Wheel Bearing Cup
674221Outer Wheel Bearing
68Wheel Retainer (Nut)
(Part of 1K105)
693B549Wheel Retainer Key
70Cam Assy
(Part of 1K015)
711K106Lock Ring
72Steel Thrust Washer — Nonsplined (Part of 3B458)
73Plastic Thrust Washer
(Part of 3B458)
74Steel Thrust Washer — Splined (Part of 3B458)
753B457Snap Ring
761K105Hub Body
771K104Cap
781K104Capscrew
ATighten to 129-142 Nm (95-105 Lb-Ft)
BTighten to 108-122 Nm (80-90 Lb-Ft)
CTighten to 244-271 Nm (180-200 Lb-Ft)
DTighten to 136 Nm
(100-Lb-Ft)
ETighten to 123-149 Nm
(91-110 Lb-Ft)
FTighten to 68-81 Nm
(50-60 Lb-Ft)
GWhile Rotating Front Disc Brake Hub and Rotor, Tighten to 68 Nm (50 Lb-Ft) to Seat Wheel Bearings. Back Nut Off 90 Degrees (1/4 Turn). Tighten to 1.8 Nm (16 Lb-In).
HTighten to 4-6 Nm
(35-53 Lb-In)