BRAKES REAR AXLE AND DRIVE GMC GROUP 5 51 0 Con t 73 74 CG 1 Blazer Jimmy I w 3 07 3 40 ratio exc P Trac 73 74 K 1 Blazer K Jimmy K w 3 07 ratio exc P Trac 73 78 G 2 w 2 76 3 07 3 40 ratio exc P Trac 75 78 CKP 1 Blazer Jimmy w 2 76 3 07 3 40 ratio exc P Trac 6258088 1 70 00 CASE 2 0840A 73 77 CKP 2 w 4 56 ratio exc P Trac 73 77 CGP 3 w 4 56 5 13 ratio exc P Trac 14 000 Ib G V W 73 M H C w 4 56 ratio exc P Trac 14 000 Ib G V W 74 77 M H C JB 8 w 4 56 ratio exc P Trac 78 CGKP2 3 w JB6 JB7 JB8 w 4 56R 5 13R exc G8O Dana 6258340 1 243 00 CASE 2 0840A 73 78 P 3 11 000 lb axle 605922 1 214 00 CASE case and cover Note 3 2 0840A 75 78 G 1 w 2 73 3 08 3 42 3 73 ratio exc P Trac 78 CG1 w 8 50 dia rngr 78 G2 8 50 dia rngr V w 2 73 3 08 3 42R 1252981 1 101 00 CASE diff less 1 nt gears rr axle 2 0840A 73 CKP 1 Blazer Jimmy V 74 75 P 1 2 3 exc M H C 3998589 1 1 35 STUD diff carrier cover l 2 0390A 5 511 PLATE UNIT RING Differential Locking Rear Axle Dana Design 73 75 C 3 Dual Rear Wheels F w P Trac 75 G 3 Dual Rear Wheels w 7 500 Ib axle w P Trac 2434741 1 43 00 PLATE UNIT w disc Dana 22938X 2 0735A 73 75 C 3 Dual Rear Wheels w P Trac 75 G 3 Dual Rear Wheels w 7 500 lb axle w P Trac 2410508 2 49 00 RING side gear Dana 31496 2 0985A 5 511 PLATE PLATE UNIT BUSHING CLIP GOVERNOR UNIT GUIDE PRESSURE PLATE SHIM Differential Locking Rear Axle Corporation Design NOTE 1 Plate Unit consists of 10 Eared friction discs 4 Guide clips 8 splined friction disc slotted 1 Service instructions NOTE 2 When servicing complete rear axle differential you must purchase 2 plate units I 73 74 CKG 1 Blazer Jimmy 73 74 G 2 483722 1 47 25 PLATE UNIT w disc Eaton Note 1 2 0735A 73 78 CKGP 1 Blazer Jimmy w P Trac 73 78 G 2 w P Trac 462760 1 48 00 PLATE UNIT w disc Eaton EDS 27226 2 0735A 73 78 CKP 2 w P Trac 73 78 CGP 3 w P Trac 73 78 M H C w P Trac 462778A R 49 00 PLATE UNIT w disc Eaton EDS 27227 Note 2 2 0735A 73 78 CKGP 1 Blazer Jimmy w P Trac 73 78 G 2 w P Trac 462773 1 17 75 PLATE cam Eaton EDS 96965 2 0735A 73 78 CKP 2 w P Trac 73 78 CGP 3 w P Trac 73 78 M H C w P Trac 462780 1 I7 75 PLATE cam Eaton EDS 96111 2 0735A 73 78 CKGP 1 Blazer Jimmy w P Trac 73 78 G 2 w P Trac 462775 1 3 80 BUSHING diff lockout Eaton EDS 96972 2 0809 73 78 CKGP 1 Blazer Jimmy w P Trac WAREHOUSING AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATION LT TRUCK 51 REV 2 83 5 29 5 510 5 511