WHEEL BEARINGS Type Double row spherangular roller bearing lubricated for life TIRES Size 6 50 x 13 4 Ply Type Tubeless Inflation COLD HOT Front 15 18 Rear 26 30 Spare Tire Inflate to 26 lbs Deflate to 15 lbs when using as front wheel SUSPENSION ALIGNMENT Caster at Curb 2 0 Camber at Curb Steering Axis Inclination 7 Toe in Front Wheels e 0i an per wheel Rear Wheels 0 1 a total CORVAIR 95 AND GREENBRIER 1200 SERIES FRONT SUSPENSION GENERAL Type Independent front suspension incorporating Anti Drive geometry ball joints and coil springs Mounted on a removable cross member SHOCK ABSORBERS Type Direct double acting hydraulic Make Delco Piston Diameter and Travel 1 000 5 00 Mounting Location Mounted vertically within coil spring between control arm and suspension crossmember RPO 213 HD front shock absorbers Make Delco Piston Diameter Travel 1 375 5 00 Mounting Location Mounted vertically within coil spring between control arm and suspension crossmember SPRINGS Model Application All Part Number 1 3181332 Make and Type Chevrolet RH helix Material High alloy steel Number of Coils Active 5 08 total 6 42 Wire Diameter 677 Outer Dimneter 5 154 Pitch Diameter 4 477 Free Overall Height 12 43 Height at Normal load 7 86 1860 lbs Height at maximum load 5 94 3022 lbs Deflection rate at spring 605 lb in Deflection rate at wheel 175 lb in Sprung Capacity 1040 lbs each Capacity at Ground 1150 lbs each STEERING KNUCKLES Material Forged Heat treated steel Spindle Diameters At inner bearing 1 2490 1 2495 At outer bearing 7490 7495 Spindle Threads 3 4 20 WHEEL BEARINGS Inner Tapered roller 7450630 Outer Tapered roller k7450627 FRONT SUSPENSION GEOMETRY Caster at Curb 2 0 1 40 Camber at Curb 1 40 Y4 Toe in CONTROL ARMS Material H R Steel Stamping Upper Control Arm Shaft Material Forged Steel Diameter 88 Length 12 66 Upper Control Arm Bushing Material Case Hardened Carbo nitride Steel Type Serrated Pressed Fit Diameter ID 670 677 OD 1 2 6 1 281 Lower Control Arm Shaft Material Forged Steel Diameter 82 Length 14 36 Lower Control Arm Bushing Material Case Hardened Carbo nitride Steel Type Serrated Pressed Fit Diameter ID 737 744 OD 1 323 1 328 SPHERICAL JOINTS Type Ball stud and socket Number One each upper lower Ball Stud Material Hot rolled steel Ball Spherical Diameter Upper 1 304 1 308 Lower 1 246 1 250 Bearing Seat Surfaces Upper and Lower Molded phenolic impregnated fabric Socket Type and Material Upper Two Piece bonded by grease tight weld with non metallic bearing liner Lower Same as upper with non metallic bearing liner Lubrication Chassis grease REAR SUSPENSION Type Independent swing type using hat section type lower control arms coil springs and shock absorbers CONTROL ARMS Mounting Control arm pivot shafts bolted to rear crossmember Control arm shafts rubber bushed at control arm vvmv aune MANUAL