4 section 40 1 1973 79 TRUCK SERIES 100 500 OTY PART NUMBER DESCRIPTION ETY PART NUMBER DESCRIPTION ROCKWELL TIMKEN D100 REAR AXLE SERVICE PARTS LIST N0 81 Cont d FOR LOCKING DIFFERENTIAL ASSY ORDER ROCKWELL NO B75 3235 Z 884 AS SPEC ORDER ITEM OR ORDER THROUGH YOUR LOCAL DETROIT AUTOMOTIVE NO SPIN DISTRIBUTOR Note 1 WHEN CHANGING GEAR SET FROM 4 63 RATIO TO 4 88 RATIO REMOVE AND USE APPROPRIATE SPEEDOMETER GEAR FOR 4 88 RATIO Note 2 It is imperative that all 12 replacing bolts and nuts be used as a Set and all 12 replaced bolts and nuts be removed and discarded when servicin the vehicle to avoid thread mixin and cross threadin 8 D7HZ 4326 A Washer differential case bolt 1 D5TZ 4614 C Retainer and bearing kit driving pinion 17 32 I D x 7 B 0 D x 3 32 thick Used to service D3TZ 4614 A retainer use with 4141 carrier 5200 D 394 Consists of and 3200 R 1188 1 BB 4616 A Cup outer use on old and new style housing 1 B6D 4616 A Cup inner also serviced in Kit rou 4216 1 TDAA 4621 A Cone and roller front 4507 Gasket driving pinion grease 1 B5D 4630 A Cone and roller rear retainer support 1 A3226 L 662 S Cage assy 1 B6T 4507 A Use with 4141 carrier 5200 K 531 32 2203 S6935 Shims 308 thick and 3200 R 1188 thru thru 1 8TH 4507 Use with 4141 carrier 5200 0 394 Z 6968 339 thick 4537 Spacer driving pinion bearing 8 20428 S8 B 82 Bolt sleeve to carrier 3 B 16 x AR TDAA 4537 AT 172 thick 1 1 4 AR TDAA 4537 AX 176 thick 4616 Cup driving pinion bearing AR TDAA 4537 AZ 183 thick 1 BB 4616 A Outer 44348 AR TDAA 4537 BA 189 thick 1 B9TT 4616 A Inner 90321O 1973 74 AR TDAA 4537 BB 195 thick 1 B6D 4616 A Inner HM 803110 1973 74 AR TDAA 4537 BD 207 thick 1 B9TZ 4616 A Inner HM 903216 1975 4614 Retainer assy driving pinion 1 TDAA 4621 A Cone and roller driving pinion 1 B6T 4614 A Sleeve and bearing cup incl cage front 44143 outer cup BB 4616 A and 1 C3TZ 4625 B Bearing driving pinion pi ot MU inner cup B9TT 4616 A use 1305 TDM MRY 1305 EM with 4141 carrier 5200 K 531 1 B5TZ 4627 A Rin drivin inion ilot bearin 1 D3TZ 4614 A Retainer assy incl cage outer cup 4630 Cone and roller driving pinion rear BB 4616 A and inner cup 1 DZTZ 4630 A HM 903244 used when B6T 4614 A B9TT 4616 A use with 4141 carrier or D3TZ 4614 A retainers are used 5200 D 394 r b D5TZ 4614 C 1 BSD 4630 A HM 803146 also Sewiced in 1 B6TZ 4614 A Retainer and bearing kit driving pinion Kit rou 4614 used to Service B6T 4614 A retainer 1 20 4637 A Washer drivin inion 1 1 32 I D Consists of 4662 Shim driving pinion bearing sleeve 1 BB 4616 A Cup outer AR TDAA 4662 A 003 thick 4 1 Z I D x 6 O D 1 B6D 4614 A Cup inner AR TDAA 4662 B 005 thick 4 1 2 I D x 6 O D 1 TDAA 4621 A Cone and roller front a so sewiced in kit group 4141 1 B5D 4630 A Cone and roller rear AR D3HZ 4662 A 003 thick 4 13 16 I D x 6 9 16 0 D 1 A 3226 V 672 Cage assy aIso serviced in kit group 4141 32 2203 S 6935 Shim 308 thick AR D3HZ 4662 B 005 thick 4 13 16 I D x 6 9 16 O D thru thru a so serviced in kit group 4141 2203 2 6968 339 thick AR D3HZ 4662 C 010 thick 4 13 16 I D x 6 9 16 0 D also serviced in kit rou 4141 1 D3TZ 4668 A Lock ring driving pinion rear brg 57 64 I D x 1 16 thick 4674 Retainer and seal assy driving pinion bearing 1 TDAA 4674 A Use with 4141 carrier 5200 K 531 1 D3TZ 4674 A Use with 4141 carrier 5200 0 394 1 TCAA 4676 A Seal drive inion oil