BRAKES FIlEAR AXLE AND DRIVE 5 51 1 CAGE GU DE P 1ATE PLATE KlT RETAINER SH M SPR NG Differential Clutch Pos traction Con t 64 80 Y 9778348 AR 1 85 SHIM 007 EATON 94128 7 64 80 Y 9778349 AR 1 85 SHIM 010 EATON ED 94128 10 63 64 Y 38541401 4 6 15 SPRING CLU DANA 32823 64 80 Y 38908199 2 92 SPRING PRESS PLT EATON ED 7976 50 LB 5 517 SHAFT Differential Pinion 53 70 Y EXC P TRAC 3935181 1 5 30 SHAFT 63 64 Y W P TRAC 3830742 1 4 00 SHAFT DANA 32266 64 80 Y W P TRAC 9776894 1 6 20 SHAFT t O D X 4 M 0 L EATON ED 6960 80 81 Y 6259138 1 6 45 SHAFT 5 518 SCREW Pinion Shaft l ock 53 70 Y 472546 1 61 SCREW 5 IG 18 64 80 Y W P TRAC 3869319 1 61 SCREW EATON 93465 5 526 GEAR Differential Pinion NOTE 1 When using 2370715 in place of 3745313 3744618 side gear must also be used 53 70 Y W 10 BOLT COVER EXC P TRAC 3958108 2 12 95 GEAR 10 TEETH 3 36 3 70 RATIO 57 62 Y W P TRAC 2370715 4 5 75 GEAR FRT 10 TEETH DAB OF ORANGE PAINT NOTE 1 64 Y W P TRAC 3854260 2 9 30 GEAR DANA 32808 65 73 Y W P TRAC 9778343 2 16 85 GEAR EATON ED 4033 5 80 81 Y 3854260 2 9 30 GEAR DANA 32808 5 527 GEAR KIT Differential Side with Pinion 63 64 Y W P TRAC 3867746 1 67 00 GEAR KIT DANA 2375X 64 80 Y W P TRAC EXC 4 11 RATIO 6260528 1 78 50 GEAR KIT EATON ED 24304 5 528 GEAR Differential Side NOTE 1 When using 3744618 in place of 3745317 it may be necessary to use 2370715 pinion gear 56 70 Y EXC P TRAC 3820638 2 22 05 GEAR 16 TEETH 57 62 Y W P TRAC 3744618 2 15 95 GEAR DAUB OF ORANGE PAINT NOTE 1 80 81 Y 14024360 2 40 25 GEAR DANA 39594 5 529 GEAR Ring and Pinion not sold separately NOTE Part numbers in parentheses are stamped on ring gear and pinion respectively NOTE Axle ratio is equal to Fling gear divvided by Pinion 37 divided by 10 is equal to 3 70 to 1 NOTE 1 When used w P Trac requires P Trac differential unit 3853552 Group 5 510 NOTE 2 When used w P Trac requires P Trac differential unit 3853550 Group 5 5 10 57 61 Y W P G 3795479 1 208 00 GEAR 32 9T 3783188 3783189 57 62 Y W 3 70 RATIO 3748438 1 208 00 GEAR 37 10T 3737957 3733910 V NOTE 2 57 62 Y W 4 11 RATIO 3748434 1 208 00 GEAR 37 9T 37339013 3733912 NOTE 1 57 62 Y W 4 56 RATIO 3748447 1 208 00 GEAR 41 9T 3720089 90 NOTE 1 62 Y W 3 08 RATIO 3758549 1 208 00 GEAR 37 12T 3756448 3756446 62 Y W 3 36 RATIO 3748437 1 208 00 GEAR 37 11T 3736508 3735390 62 Y W 3 55 RATIO 3795479 1 208 00 GEAR 32 9T 3783188 3783189 63 64 Y W 3 36 RATIO 38225989 1 208 00 GEAR 37 11T 3735390 3819186 63 64 Y W 3 55 RATIO 3822990 1 208 00 GEAR 32 9T 3783188 3820899 63 64 Y W 3 70 RATIO 38221993 1 208 00 GEAR 37 10T 3737957 3819081 65 78 Y W 3 08 RATIO 3961418 1 208 00 GEAR 37 12T 3756448 3885941 65 79 Y W 3 36 RATIO 3961423 1 208 00 GEAR 37 11T 3735390 3885942 65 79 Y W 3 55 RATIO 3961420 1 208 00 GEAR 32 9T 3783188 3885943 65 79 Y W 3 70 RATIO 3961419 I 208 00 GEAR 37 10T 3737957 3885944 65 75 Y W 4 11 RATIO 3961421 1 208 00 GEAR 37 9T 3733908 3885945 65 72 Y W 4 56 RATIO 3961424 1 208 00 GEAR 41 9T 3894568 3894566 68 71 Y W 2 73 RATIO P TRAC 3961431 1 208 00 GEAR 41 15T 3924344 3924343 75 77 Y W 2 73 RATIO 3961431 1 208 00 GEAR 41 15T 3924344 3924343 80 Y W 3 07 RATIO DANA 14024327 1 208 00 GEAR DANA 706755 4X 81 Y W 2 72 RATIO DANA 14038100 1 208 00 GEAR DANA 706755 5X 81 Y W 2 87 RATIO DANA 14039001 1 208 00 GEAR DANA 706755 7X 5 531 BOLT SCREW Ring Giear 75 79 Y 14003451 10 32 BOLT HYP DR GEAR 80 81 Y 2402525 10 20 BOLT GEAR TO CASE DANA 30187 WAREHOUSING AND DISTRIBUTION DIVISTION OF GENEIRAL MOTORS CORPORATION CHEVROLET 14 j REV 5 81 5 7 5 511 5 531