TM 5-3805-260-24DIFFERENTIAL GROUP(1) Torque for bolts 100 15 lb. ft (13620 N m)DIFFERENTIAL AND BEVEL GEAR WITHDIFFERENTIAL LOCK(8D2800)MODELS 613BSS AND 613BSNSTorque for four bearingcap bolts .......................................... 35037 lb ft (47550 N M)(6) Torque for 12 bolts that hold carrierto axle housing ................................ 198 9 lb ft (269 -12 N-m)(8) Torque for 12 bolts that hold caseassemblies together ........................ 100 - 10 lb ft (135 + 14 N-m)(13) Torque for 12 bolts ............ 9818 lb ft (133 - 24 N-m)Adjustment Procedure:1 Install pinion shaft (4) with bearings in housing (3)2 Tighten nut (2) on pinion shaft (4), until torque needed to turnpinion shaft (4) is ........................ 8 , 2 lb In (O 9 _ 0 2 N-m)3 Install lock and nut (1).4 Install case (9) in carrier (11)5 Install pinion shaft (4) and housing (3) into carrier (11) Use shims(5) to put pinion shaft (4) in alignment with bevel gear (10)6 Make adjustments to nut (12) and nut (7) until free movement(backlash) between bevel gear (10) and pinion shaft(4) Is .......................................... 008 to 017 in. (0 20 to 0 43mm)7 Tighten nut (12) and nut (7) the same amount until the torqueneeded to turn pinion shaft(4) is .......................................... 30 to 50 lb in (3 to 6 N-m) Ifthe nuts are turned the same amount, the free movement(back-lash) will not change8 Check free movement (backlash), If an adjustment Is necessary,turn nut (12) and nut (7) the same amount, and in the samedirection until the correct free movement (backlash) Is given. Ifthe nuts are turned the same amount and in the same direction,the bearing preload will not change1-46
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