Detroit Diesel MBE 4000 Service Manual page 445

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10. Install the fey rings (4 per groove) on the gas inlet pipe leading to exhaust manifold
center piece. Do not use lubricant.
11. Gently push gas inlet pipe into center exhaust manifold piece. Do not use lubricant.
12. Push gas inlet pipe of heat exchanger into throttle valve. Tighten screw at bottom of
positioning clamp on throttle valve assembly. Clamp must be tightened to 10 N·m (7 lb·ft)
after stud adjustment. Refer to step 14.
13. Screw the nut onto stud installed in exhaust manifold. Fit stud in the bracket that is
attached to the gas inlet pipe. Attach a nut to the outer edge of bracket also.
14. Adjust 219 mm dimension on stud by doing the following:
[a] Apply 25 N·m (19 lb·ft) tightening torque to the nut on exhaust manifold. Position
stud to avoid any friction between the exhaust manifold and the gas inlet pipe. See
Step One in see Figure 7-17.
Figure 7-17
[b] Adjust dimension to 219 mm (8.62 in.). This measurement is from the machined face
of manifold to the resting face on the pipe. See Step Two in see Figure 7-17.
[c] Bring nut against the resting face on pipe (internal). See Step Three in see Figure 7-17.
[d] Apply 25 N·m (19 lb·ft) tightening torque to nut on resting face on pipe (external).
See Step Four in see Figure 7-17.
[e] Apply 25 N·m (19 lb·ft) tightening torque to nut on resting face on pipe (internal).
See Step Five in see Figure 7-17.
All information subject to change without notice.
6SE412 0403 Copyright © 2004 DETROIT DIESEL CORPORATION
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Stud Adjustment
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MBE 4000 SERVICE MANUAL
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7-25
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