6 secriou 40 1 1973 79 TRUCK SERIES 100 500 TY PART NUMBER DESCRIPTION ETY PART NUMBER DESCRIPTION FORD WDM NON LOCKING REAR AXLE SERVICE PARTS LIST NO 88 Cont d Note 1 TO OBTAIN CORRECT PART FOR ALL 1979 VEHICLES YOU MUST MEASURE THE BRAKE BACKING PLATE BOLT T0 SEE IF VEHICLE HAS 1 2 OR 3 8 BOLTS AND ORDER PART THAT IS RESTRICTED WITH THE CORRECT BOLT SIZE DIAMETER 4020 Retainer wheel bearing Cont d 4204 Case assy differential 2 D4AZ 4020 B 1 Z Brake backing plate bolt use with 1 DOOZ 4204 D Includes WDM AE AE2 AM AM2 AN AN2 2 C9AZ 4221 A AU AU2 AV AV2 AY AY2 AZ AZ2 2 C9AZ 4222 A BA BA2 BB BC BC2 BD BE BJ BJ2 2 C90Z 4228 A BR BU2 BV2 BY2 BZ CA CB 4209 Ring gear and pinion kit From Ser 60 001 1974 78 1 C7AZ 4209 J 2 75 ratio 1 COAZ 4209 E 3 00 ratio 2 D8AZ 4020 A 3 B Brake backing plate bolt NOTE 1 1979 1 B8AZ 4209 C 3 25 ratio Use with WDM CF CG CK CN use only 1 C9OZ 4209 A 3 50 ratio r b E3UZ 4209 A 10 84 when replacing retainer on tapered 1 E3UZ 4209 A 3 50 ratio bearing axle shaft 1 B7AZ 4209 M 3 70 ratio 2 D8AZ 4020 8 3 B Brake backing plate bolt NOTE 1 1979 1 B7AZ 4209 K 4 11 ratio use with WDM CM use only when 1 D3SZ 4211 A Shaft pinion 4 pinion short shaft kit replacing retainer on ball Consists of bearing axle shaft 2 D3SW 4419 A Shaft 1 E2UZ 4420 A Seat 2 D4AZ 4020 B 1 2 Brake backing plate bolt NOTE 1 1979 3 305105 S Pin Use with WDM CF CG CK CM CN use 1 B7AZ 4211 A Shaft pinion 2 and 4 pinion long shaft only when replacing retainer on Consists of ta ered bearin axle shaft 1 C9AW 4211 A Shaft 1 D5AZ 4035 A Gasket differential carrier 1 305105 S Pin r b EBTZ 4022 A 10 84 AR 305105 S NN 114 E Pin 1 4 x 1 3 8 also serviced in 1 BTZ 4035 A Gasket differential carrier kit rou 4211 r b E3TZ 4035 B 10 85 0r2 C9AZ 4215 A Pinion kit 1 BTZ 4035 B Gasket differential carrier Consists of 2 B7AZ 4067 A Adjuster differential brg nut 2 DBAW 4215 AA Pinion 2 31 32 16 incl 4143 lock 2 DOAZ 4230 A Washer 4141 Carrier assy differential 10 D80Z 4216 B Bolt diff case se f lockin 7 16 20 x 15 16 1 DOOZ 4141 B 1973 76 Dayt0na axles H 10 356214 S XX 162 Washer diff case bolt flat 7 1b 1 D7AZ 4141 A 1973 Non Daytona axles 2 75 thru 3 70 ratio 2 C9AZ 4221 A Cone and roller diff bearing 1 07TZ 4141 A 1973 Non Da tona axles 4 11 ratio LM102949 1 25 32 l D also 4 46108 S B 271 D Bolt cap to carrier serviced in rou 4204 1 2 13 x 2 1 8 self Iockin 2 C9AZ 4222 A Cup diff bearing LM102910 1 87675 S P 17 Plu filler 1 2 14 2 57 64 0 0 also serviced in 10 34445 S M 80 Nut carrier to hs stud 3 8 24 rou 4204 10 373820 S XX 155 A Washer carrier to housing copper 2 C90Z 4228 A Washer differential side gear thrust 2 a flat 1 25 22 1 0 x 2 27 22 2 C6AZ 4143 B Lock differential bearin ad uster 0 D also serviced in groups 4204 2 350211 S BB 413 Bolt lock hex head self locking and 4236 5 lb 18 x 7 16 or4 DOAZ 4230 A Washer diff pinion thrust 4200 Differential assy refer to group in 3 4 I D x 1 1 2 O D also Section 40 serviced in kit rou 4215