TM 5-3805-280-24-2
Air Intake and Exhaust System
30
2. Remove exhaust manifold using guide studs (C).
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C--Guide Studs
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3. Inspect exhaust manifold and gasket(s) (B).
4. Thoroughly clean passages in exhaust manifold.
5. Inspect each exhaust manifold for cracks or damage.
Inspect machined mounting surfaces for burrs or other
defects which might prevent gasket(s) from sealing
properly. Replace parts as needed.
6. Install gasket(s) on exhaust manifold.
NOTE: Stainless steel gaskets can be reused if not
damaged. Graphite gaskets must be replaced.
B--Gasket
7. Using guide studs, install exhaust manifold.
8. Apply PT569 NEVER-SEEZ Compound to cap
screws.
9. Tighten exhaust manifold-to-cylinder head cap screws
to specifications.On 6-cylinder engines F250, tighten
cap screws on No. 3 and No. 4 cylinders first. On all
other engines, tighten No. 2 and No. 3 cylinders first.
Exhaust Manifold-to-Cylinder Head Cap Screws--Specification
Torque ........................................................................... 70 Nm (52 lb-ft)
NEVER-SEEZ is a registered trademark of Emhart Chemical Group
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