TM 5-2420-230-24-2
Component Specifications and Torque Values
Section V - Engine Component Specifications - Group 18
Page V-32
B Series
Component or Assembly (Procedure)
Ref.No./Steps
Metric
U.S.
Turbocharger Turbine Housing Capscrews
20 Nm
15 ft-lb
Turbocharger Compressor Housing
Capscrews
Diffuser Plate Capscrews
8.5 Nm
75 in-lb
V Band Clamp (Silver Plated Nut)
8.5 Nm
75 in-lb
Turbocharger Oil Supply Line Connection
35 Nm
26 ft-lb
Air Intake System
Turbocharger Axial Clearance
*0.10 mm
MIN
0.004 in
0.16 mm
MAX
0.006 in
**0.03 mm
MIN
0.001 in
0.08 mm
MAX
0.003 in
* For turbochargers with a serial number before 840638.
** For turbochargers with a serial number after and including 840638.
Turbocharger Radial Clearance
0.30 mm
MIN
0.012 in
0.46 mm
MAX
0.018 in
Wastegate Rod Travel at the Following
Wastegate Applied Pressure
0.33 mm
Min
0.013 in
1.3 mm
Max
0.050 in
Wastegate
Engine
HP
Applied
Year
Rating
Pressure
Application
1991
110
Automotive (4B)
133 kPa [19.3 psi]
1991
190-230
Automotive
153 kPa [22.2 psi]
1994
160-175
Automotive
133 kPa [19.3 psi]
1994
190-230
Automotive
198 kPa [28.7 psi]
1994
All
Industrial
191 kPa [27.7 psi]
Intake Air Restriction (Rated Speed and
Load)
Naturally Aspirated Engine
508 mm H20
MAX
20 in H20
Turbocharged Engine
635 mm H20
MAX
25 in H20
L-506