i i 6 2 7 t Y Fig 54 Positraction piffere 1 Differential Cover i 2 Clutch Plates 3 Belleville Clutch Plate 4 Belleville Clutch Disc I Disassembly Refer to Figure 54 NOTE It should be noted during disassembly that the right hand side bearing adjusting sleeve has a shallower cross section than used on a standard carrier This is to provide the extra clearance needed for the Positraction unit 1 Remove differential side bearings using Puller I J 7112 and Pilot J 8107 2 2 If hypoid ring gear is to be removed or replaced re i move the bolts securing gear to the case and remove gear 3 Chisel or punch alignment marks on case and cover I before separating fig 55 NOTE When the differential case and cover are assembled at the factory two flat head 5 16 18 screws are used to hold case and cover i together under the belleville spring tension prior I Fig 55 Alignment Marks I 4 v 3 ntial Exploded View 5 Clutch Disc 6 Preload Spacer 7 Side Gear to assembling the ring gear It is not necessary to reinstall these screws when reassembling the differential 4 Remove two flat head screws if present and separate case and cover fig 56 Left hand differential side gear pinion shaft and pinions are disassembled in the same manner as the standard differential 5 Remove right hand side gear clutch pack preload spacer and clutch pack nspection 1 CleaA and inspect clutch plates and discs preload spacer and side gear thrust surfaces for excessive wear overheating scoring or surface cracking and repla ce clutch pack when necessary NOTIII Clutch pack is serviced as an assembly only 2 Clean and inspect preload spacer mating surface on differential case for wear or damage n k Fig 56 Separating Case and Cover