Chevrolet 70 1969 Series, Shop Manual

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SPECIFICATIONS (CONT.)
REAR AXLE 4-53
Bearing End P la y ......................................................0.001 ” -0.005” Loose
Bearing A djustm ent..............................................................................Shims
Shim T hickness...................................................................... 0.003” -0.010”
DRIVE GEAR (FWD: AXLE)
IDLER SHAFT (FWD: AXLE)
Bearing End P la y ......................................................0.001” -0.005” Loose
Bearing A djustm ent............................................................................Spacers
Spacer T hickness..................................0.247” , 0.252” , 0.740” , 0.750”
0.760” , 0.770” , 0.780”
INTER-AXLE DIFFERENTIAL
D IFFE R E N T IA L CA SE
Bushing Dia. (B urnish)........................................................ 2.502” -2.504”
Dia. at Fwd. Side G e a r........................................................2.309” -2.311”
Dia. at Rear Side G e a r........................................................ 2.842” -2.844”
SID E G E A R — REA R
Diam eter at Case C o n tact.................................................2.812” -2.813”
SID E G E A R — FO RW A RD
Diameter at Case C o n tact................................................. 2.279” -2.289”
SPID ER
Diameter of A rm s..................................................................0.871 ”-0.873”
Arms in Same Plane W ithin...........................................................0.0025”
SID E PIN IO N
Diam eter— I.D .........................................................................0.877” -0.879”
THRUST WASHER THICKNESS
Side Gear and Pinion........................................................ 0.062o-0.062o
CLUTCH SHIFT COLLAR
Width of Fork Groove..................................................... 0.504”-0.510”
CLUTCH SHIFT FORK
W idth......................................................................................0.479” -0.484”
AXLE SHAFT
Number of Splines (S L H D )................................................................. 21
Number of Splines (S Q H D )................................................................. 22
Diameter at Splines (S L H D )..........................................1.997” -2.002”
Diameter at Splines (S Q H D )..........................................2.122” -2.127”
Run-Out at Center (M ax.)...............................................................1/16"
Run-Out of Flange............................................................ 0.010” -0.005”
TORQUE SPECIFICATIONS
Pinion Shaft and Through Shaft N u ts.....................................700-900
Input Shaft N u t .............................................................................800-1100
Carrier to Housing........................................................................160-205
Through Shaft and Input Shaft Bearing Retainer.................. 35-45
Inter-Axle Differential Case B olt.................................................80-105
Shift U n it...............................................................................................30-35
Pinion Cage B olt...............................................................................80-105
Adapter Case to Carrier Bolts........................................................55-70
Differential Case B olt..................................................................... 95-120
Differential Bearing Cap B olt................................................... 230-300
Drive Gear Bearing C ag e.................................................................35-45
Idler Shaft N u t ............................................................................... 350-400
Axle Shaft Flange Stud Nut (1 /2 ” ) .............................................. 50-60
Axle Shaft Flange Stud Nut (5/8” ) ............................................90-110
CHEVROLET SERIES 70-80 HEAVY DUTY TRUCK SHO P M A N UA L