GT25

Tolerances

Part Inches Millimeters
Min. Max. Min. Max.

Bearing housing

Piston ring bore diameter 0,6240 0,6260 15,8500 15,9000
Bearing bore diameter 0,5465 0,5469 13,8800 13,8900

Shaft and wheel

Journal diameter 0,3620 0,3622 9,1950 9,2000

Clearances

Part Inches Millimeters
Min. Max. Min. Max.

Rotor

Axial end play 0,0005 0,0040 0,0250 0,1020
Radial bearing clearance 0,0030 0,0065 0,0760 0,1650

Torques

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

Bolts

turbine housing 164,0 181,0 18,5 20,5