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Cylinder Head Specifications Cadillac DeVille Concours I final

Mechanical
ApplicationSpecification
Deck Warpage(1)
Valve Seats
Intake Valve
Seat Angle46°
Seat Width.017-.030" (.45-.85 mm)
Maximum Seat Runout.002" (.05 mm)
Exhaust Valve
Seat Angle46°
Seat Width.027-.043" (.700-1.1 mm)
Maximum Seat Runout.002" (.05 mm)
Valve Guides
Valve Guide Inner Diameter.2354" (5.979 mm)
Valve Stem-To-Guide Oil Clearance
Standard
Intake.001-.003" (.03-.07 mm)
Exhaust.002-.004" (.05-.10 mm)
Wear Limit.005" (.12 mm)
(1) If warpage is less than.002" (.05 mm), it is not necessary to resurface cylinder head. If warpage is.002-.008" (.05-.20 mm), resurface cylinder head. After resurfacing, measure distance between gasket surface and gauge pad. (Схема №31) If distance is less than.413" (10.50 mm), replace cylinder head.
(1)If warpage is less than.002" (.05 mm), it is not necessary to resurface cylinder head. If warpage is.002-.008" (.05-.20 mm), resurface cylinder head. After resurfacing, measure distance between gasket surface and gauge pad. (Схема №31) If distance is less than.413" (10.50 mm), replace cylinder head.

CYLINDER HEAD

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