j GM56 l A I Q I 5 U I I5 MT 6 F3 I I Y K A 1 A 0 1 W S WQ V A MII dm 1n1 Q I i x 0 E I I U GM5 6 1 1982 1985 G DIFFERENTIAL LOCKING 7 50 RING GEAR IBORG WARNER NOTE IF CASE CLUTCH CONES OR SIDES GEARS ARE DAMAGED IT S NECESSARY TO REPLACE THE CASE ASSEMBLY GROUP 5 510 I 1 5 517 SHAFT KIT DII 1 PINIONW 1 I I 2 5 511 SPRING w RETAINER DIFF PRE LOAD 3 5 542 WASHER KIT DII 1 PINION THRUST i 1991 GENERAL MOTORS SERVICE PARTS OPERATIONS BU CKg 44W A V 6 91 5 17 5 000 GROUP