TOLERANCE SPECIFICATIONS
PART	INCHES MIN.               MAX		MILLIMETERS MIN.             MAX.
COMPRESSOR WHEEL
- Bore diameter	.3121	.3124	7,927	7,935
INSERT PLATE
- Piston ring bore diameter	.6870	.6880	17,449	17,475
- Piston ring gap between ends ( install )	.003	.008	0,07	0,20
BEARING HOUSING
- Bearing bore diameter	.9827	.9832	24,961	24,973
- Piston ring bore diameter ( step )	.821	.823	20,85	20,90
- Piston ring gap between ends ( install )	.008	.015	0,20	0,38
TURBINE WHEEL
- Journal diameter	.6250	.6254	15,875	15,885
- Seal hub diameter	.7955	.7965	20,205	20,231
- Piston ring groove width	.065	.072	1,65	1,82
- Excentricity		.0005		0,013
THRUST SPACER
- Total lenght	.516	.517	13,110	13,130
- Diameter	.677	.678	17,20	17,22
- Bore diameter	.3138	.3141	7,971	7,978
- Piston ring groove width	.0685	.0695	1,740	1,765
- Piston ring groove diameter	.604	.608	15,34	15,44
- Paralelismo entre planos		.0001		0,003
THRUST COLLAR
- Total lenght	.299	.300	7,59	7,62
- Bore diameter	.3137	.3141	7,968	7,978
- Thrust bearing groove width	.1740	.1748	4,420	4,440
- Paralelismo entre planos		.0003		0,008
CLEARANCE
- Radial bearing clearance	.003	.007	0,080	0,180
- Axial end play	.006	.0013	0,15	0,33
TORQUE SPECIFICATIONS
PART	Pounds x Inch MIN.        MAX		Newton x Meters MIN.          MAX.
BOLTS
- backplate	30	40	3,4	4,5
- turbine housing	160	190	18,07	21,46
SHAFT NUT
1 Thighten to  2 Loosen the nut  3 Thighten again to  4 Plus an additional turn of 130	125    35	150   55	14,1    4,0	17,0   6,2
V CLAMP
- nut of compressor housing v clamp	110	130	12,43	14,69