2 section 40 1 1973 79 TRUCK SERIES 100 500 IOTY PART NUMBER DESCRIPTION ETY PART NUMBER DESCRIPTION ROCKWELL TIMKEN D100 REAR AXLE SERVICE PARTS LIST NO 81 FOR LOCKING DIFFERENTIAL ASSY ORDER ROCKWELL NO B75 3235 2 884 AS SPEC ORDER ITEM OR ORDER THROUGH YOUR LOCAL DETROIT AUTOMOTIVE NO SPIN DISTRIBUTOR Note 1 WHEN CHANGING GEAR SET FROM 4 63 RATIO T0 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 16 B7TZ 1151 B Stud axle shaft 1 D3TZ 4141 D Carrier kit differential it5200 0 394 4010 Housing assy casting with 10 drilled holes 1 B6T 4010 A B F P500 A 41 3201 U 1713 use on old style housing A41 3201 U 1713 old style 1973 74 1 4010 B F P500 C 3201 A 5643 S New Style 1 B7TZ 4141 A Carrier assy differential 1 D3HZ 4010 G M450 500 A39 3201 U 1373 use on old style housing r b B6T 4010 A A41 3201 U 1713 1 358048 S PP 43 Plu drain 3 4 with 10 drilled holes 1975 1 D3TZ 4030 A Gasket housing plug 1 4141 Carrier kit differential conversion 4035 Gasket differential carrier use to convert old style housing 1 TEAA 4035 A Use with 4141 carrier 5200 l 531 A41 3201 U 1713 to new style 1 B6T 4035 B Use with 4141 carrier 5200 D 394 housing C 3201 A 5643 S and 3200 R 1188 Vndr no MPS 2714 4067 Adjuster differential bearing Consists of 1 TDAA 4067 A R H 3 1 4 I D 17 slots 1 A2 3200 A 1093 Carrier assy use with 4141 carrler 5200 l 531 1 A 3226 L 662 5 Cage assy 1 TEAA 4067 A L H 3 1 4 I D 12 slots 1 TDAA 4067 A Adjuster use with 4141 carrier 5200 K 531 6 4A140 Belt carrier optional Vndr no S 2710 1 Use with 4141 carrier 5200 0 394 2 D3TZ 4A146 A Bolt carrier optional 2 TDAA 4067 A R H L H 3 1 4 I D 17 slots 2 D5TZ 4A146 A Bolt carrier optional use with 4141 carrier 5200 D 394 6 SN 715 1 Stud carrier optional and 3200 R 1188 2 4X 902 Stud carrier optional also serviced in kit rou 4141 2 4 1352 Stud carrier optional 6 C7TZ 4A140 A Bolt carrier to housing 7 16 14 x 10 D7HZ 4A147 A Washer 1 1 4 1 B6T 4204 B Case assy use with 4141 carrier 5200 D 394 2 8TH 4221 Cone and 5200 K 531 2 DBTZ 4222 A Cup 6 353419 S WW 39 Stud carrier to housing 1 D3HZ 4662 A Shim 7 16 14 and 7 16 20 x 1 7 8 3 D3HZ 4662 B Shim use with 4141 carrier 5200 0 394 4 D3HZ 4662 C Shim and 5200 K 531 1 4141 Carrier assy differential 3200 R 1188 4A14O Bolt carrier to housing use with use on new style housing C 3201 A 5643 S 4141 3200 R 1188 a so serviced in also serviced in kit group 4141 kit group 4141 Vndr no A2 3200 A 1093 6 4A14O Vndr no S 2710 1 short 1 358048 S PP 43 Plu filler 3 4 14 2 D5TZ 4A146 A 7 16 l4 x 1 1 2 medium 4143 Lock diff bearing adjusters 2 D3TZ 4A14 A 7 1e 14 x 2 1 4 lon 2 CZTZ 4143 A 2 9 a2 long 1 4 shank use w 10 D7HZ 4A147 A Washer carrier to housing use untapped carrier with 4141 3200 R 1188 2 TDAA 4143 A L sha ed 15 32 I D x 13 16 0 D x 3 32 thick 2 353408 S BB 329 Bolt lock 5 16 18 x 7 16 also serviced in kit rou 4141 4 C1TZ 4A146 A Bolt carrier to housin 7 16 14 x 1 1 2 4141 Carrier assy differential 4200 Differential assy refer to group 1 B6T 4141 A 5200 K 531 casting with 10 drilled in Section 40 holes r b D3TZ 4141 D 1 B6T 4204 A Case assy differential 1 D3TZ 4141 C A95 3200 L 532 with 10 drilled also serviced in kit group 4141 hoIes r b D3TZ 4141 D