Inspect Intake, Exhaust Manifolds And Air Intake Chamber; Cylinder Head Assembly - Toyota 22R-E Service Manual

EG1–30
ENGINE – ENGINE MECHANICAL
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.