1948 thru 1952 40 11 3 63 1 6 1 516700 1949 42 13 3 23 1 9 1 516697 1949 1950 41 10 4 10 1 3 1 513462 1952 42 13 3 23 1 9 1 516697 1952 40 13 3 07 1 0 1 516701 1953 39 10 3 90 1 4 1 567414 1953 thru 1956 40 13 3 08 1 0 1 567410 1953 thru 1956 42 13 3 23 1 9 1 567411 1953 thru 1956 41 12 3 42 1 8 1 567412 1953 thru 1956 40 11 3 64 1 6 1 567413 1957 ttwu 1960 40 11 3 64 1 6 1 531550 1957 thru 1962 exc F85 40 13 3 08 1 0 1 531553 1957 thru 1 2 exc F85 41 12 3 43 1 8 1 531551 1957 thru 1962 exc F85 42 13 3 23 1 9 1 531552 1959 thru 1962 exc F85 43 15 2 87 1 7 1 533412 1 1 1962 exc F85 43 16 2 69 1 2 1 534578 1962 exc F85 41 16 2 56 1 3 1 540692 1961 1962 F85 37 11 1 582016 1961 1962 F85 40 13 1 582014 1961 1962 F85 42 13 1 582015 5 531 BOLT DIFFERENTIAL RING GEAR TO CASE 1941 thru 1954 w 39 10 40 11 41 9 41 10 43 10 gear ratio 1957 1958 3 8 24 x 76 12 517082 1941 thru 1954 W 41 12 42 13 40 13 Gear Ratio 3 8 24 x 6911 12 517083 1959 thru 1962 exc 41 16 ratio or F85 12 529147 1 1 1962 F85 3 8 24 x 7 8 10 454921 8 900 1962 Ratio 41 16 exc F85 12 537850 5 535 LUBRICANT DIFFERENTIAL GEAR BREAK IN All Models 1 quart can 3 531536 5 536 BEARING DIFFERENTIAL SIDE 1941 thru 1952 2 179243 1953 thru 1962 exc F85 2 7450299 1961 1962 F85 2 7451135 5 537 NUT DIFFERENTIAL SIDE BEARING ADJUSTING 1941 thru 1952 2 515535 1953 thru 1 2 exc F85 2 516758 5 537 SHIM DIFFERENTIAL SIDE BEARING ADJUSTING 1 1 1 Z F85 SHIM 040 thick x 2 02 I D AR 1172962 1961 1962 F85 SHIM 042 thick x 2 02 1 D AR 1172963 1961 1962 F85 SHIM 044 thick x 2 02 I D AR 1172964 1 1 1962 F85 SHIM 046 thick x 2 02 I D AR 1172965 1961 1962 F85 SHIM 048 thick x 2 02 I D AR 1172966 1961 1962 F85 SHIM 050 thick x 2 02 I D AR 1172967 1961 1962 F85 SHIM 052 thick x 2 02 I D AR 1172968 1961 1962 F85 SHIM 054 thick x 2 02 I D AR 1338611 1 1 1962 F85 SHIM 056 thick x 2 02 I D AR 1338612 1961 1962 F85 SHIM 058 thick x 2 02 I D AR 1338613 1 1 1962 F85 SHIM 060 thick x 2 02 I D AR 1338614 1961 1 2 F85 SHIM 062 thick x 2 02 I D AR 1338615 1961 1962 F85 SHIM 064 thick x 2 02 I D AR 1338616 1961 1962 F85 SHIM 066 thick x 2 02 I D AR 1338617 1961 1962 F85 SHIM 068 thick x 2 02 I D AR 1338618 1961 1962 F85 SHIM 070 thick x 2 02 I D AR 1172969 1961 1962 F85 SHIM 072 thick x 2 02 I D AR 1772970