17. INSPECT INTAKE, EXHAUST MANIFOLDS AND AIR
INTAKE CHAMBER
Using a precision straight edge and thickness gauge,
check the surface contacting the cylinder head or
intake manifold for warpage.
Maximum intake warpage: 0.2 mm (0.008 in.)
Maximum exhaust warpage: 0.7 mm (0.28 in.)
Maximum air intake chamber warpage:
0.2 mm (0.008 in.)
If warpage is greater than maximum, replace the
manifold and/or air intake chamber.
CYLINDER HEAD ASSEMBLY
(See page EG1–15)
HINT:
• Thoroughly clean all parts to be assembled.
• Before installing the parts, apply new engine oil to all
sliding and rotating surfaces.
• Replace all gaskets and oil seals with new parts.
–ENGINE ENGINE MECHANICAL
EG1–30
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