TW83

Clearances

Part Inches Millimeters
Min. Max. Min. Max.

Rotor

Axial end play 0,0025 0,0045 0,0640 0,1020
Axial end play 0,0030 0,0070 0,0760 0,2540
Radial bearing clearance 0,0030 0,0070 0,0800 0,1800
Radial bearing clearance 0,0030 0,0100 0,0800 0,1800

Torques

Part Pounds per Inch Newtons per meter
Min. Max. Min. Max.

Bolts

thrust bearing 30,0 35,0 3,4 3,9
thrust bearing 30,0 35,0 3,4 3,9
backplate 90,0 105,0 10,2 11,9
backplate 90,0 105,0 10,2 11,9

Shaft nut

1st - Tighten to 125,0 150,0 14,1 17,0
1st - Tighten to 125,0 150,0 14,1 17,0
2nd - Loosen the nut
2nd - Loosen the nut
3rd - Retorque to 35,0 55,0 4,0 6,2
3rd - Retorque to 35,0 55,0 4,0 6,2
4th - Plus additional turn of 135º-145º
4th - Plus additional turn of 135º-145º

V clamp

compressor housing 110,0 130,0 12,4 14,7
turbine housing 152,0 168,0 17,2 19,0