8.25" gearbox, switchable axle, early models. 1 - axle shaft; 2 - axle shaft seal; 3 - axle bearing; 4 - bridge beam; 5 - thrust washer of the clutch gear; 6 - clutch gear; 7 - half shaft lock ring; 8 - clutch; 9 - adjusting washer; 10 - drive for switching on the bridge; 11 - bridge beam bolt; 12 - clutch fork; 13 - internal spring of the clutch fork; 14 - clutch shaft bearing; 15 - clutch shaft; 16 - a bolt of a cover of a case of a reducer; 17 - gearbox housing cover; 18 - guide pin; 19 - guide pin; 20 - retainer of the bearing adjustment nut; 21 - clutch shaft bearing; 22 - bearing adjustment nut; 23 - bushing of the bearing adjustment nut; 24 - differential side bearing ring; 25 - differential side bearing; 26 - bolt of the driven gear of the reducer; 27 - shaft of differential drive gears; 28 - differential cup; 29 - bolt for fixing the drive gear shaft; 30 - differential side bearing; 31 - side bearing ring; 32 - driven gear of the gearbox; 33 - thrust washer of the side gear; 34 - differential side gear; 35 - thrust washer of the drive gear; 36 - differential drive gear; 37 - differential drive gear; 38 - thrust washer of the drive gear; 39 - differential side gear; 40 - differential side gear holder; 41 - thrust washer of the side gear; 42 - bushing of the bearing adjustment nut; 43 - bearing adjustment nut; 44 - retainer of the bearing adjustment nut; 45 - gearbox housing bushing; 46 - gearbox housing; 47 - external bearing of the drive gear of the gearbox; 48 - ring of the external bearing of the gearbox; 49 - stuffing box; 50 - deflector; 51 - universal joint fork; 52 - fork washer; 53 - fork fastening nut; 54 - gearbox housing bushing; 55 - axle bearing; 56 - axle shaft seal; 57 - axle shaft; 58 - breather; 59 - breather hose; 60 - collar; 61 - breather hose fitting; 62 - drain plug of the gearbox housing; 63 - sealing washer; 64 - level plug; 65 - sealing washer; 66 - bearing spacer of the drive gear of the reducer; 67 - bearing ring of the drive gear of the gearbox; 68 - bearing of the drive gear of the gearbox; 69 - adjusting washer; 70 - gear drive gear.
8.25" gearbox, switchable axle, early models. 1 - axle shaft; 2 - axle shaft seal; 3 - axle bearing; 4 - bridge beam; 5 - thrust washer of the clutch gear; 6 - clutch gear; 7 - half shaft lock ring; 8 - clutch; 9 - adjusting washer; 10 - drive for switching on the bridge; 11 - bridge beam bolt; 12 - clutch fork; 13 - internal spring of the clutch fork; 14 - clutch shaft bearing; 15 - clutch shaft; 16 - a bolt of a cover of a case of a reducer; 17 - gearbox housing cover; 18 - guide pin; 19 - guide pin; 20 - retainer of the bearing adjustment nut; 21 - clutch shaft bearing; 22 - bearing adjustment nut; 23 - bushing of the bearing adjustment nut; 24 - differential side bearing ring; 25 - differential side bearing; 26 - bolt of the driven gear of the reducer; 27 - shaft of differential drive gears; 28 - differential cup; 29 - bolt for fixing the drive gear shaft; 30 - differential side bearing; 31 - side bearing ring; 32 - driven gear of the gearbox; 33 - thrust washer of the side gear; 34 - differential side gear; 35 - thrust washer of the drive gear; 36 - differential drive gear; 37 - differential drive gear; 38 - thrust washer of the drive gear; 39 - differential side gear; 40 - differential side gear holder; 41 - thrust washer of the side gear; 42 - bushing of the bearing adjustment nut; 43 - bearing adjustment nut; 44 - retainer of the bearing adjustment nut; 45 - gearbox housing bushing; 46 - gearbox housing; 47 - external bearing of the drive gear of the gearbox; 48 - ring of the external bearing of the gearbox; 49 - stuffing box; 50 - deflector; 51 - universal joint fork; 52 - fork washer; 53 - fork fastening nut; 54 - gearbox housing bushing; 55 - axle bearing; 56 - axle shaft seal; 57 - axle shaft; 58 - breather; 59 - breather hose; 60 - collar; 61 - breather hose fitting; 62 - drain plug of the gearbox housing; 63 - sealing washer; 64 - level plug; 65 - sealing washer; 66 - bearing spacer of the drive gear of the reducer; 67 - bearing ring of the drive gear of the gearbox; 68 - bearing of the drive gear of the gearbox; 69 - adjusting washer; 70 - gear drive gear.