Toyota 4A-FE Repair Manual page 61

Intake Manifold
Exhaust Manifold
ENGINE MECHANICAL - Cylinder Head (4A-FE)
EM-77
EM2196
EM7801
EM7802
EM42BB
(b) Using
a
micrometer, measure the lifter diameter.
Lifter diameter: 27.975 - 27.985 mm
(1.1014 - 1.1018 in.)
(c)
Subtract the lifter diameter measurement from the
lifter bore diameter measurement.
Standard oil clearance: 0.020 - 0.061 mm
(0.0008 - 0.0020 in.)
Maximum oil clearance: 0.07 mm (0.0028 in.)
If the oil clearance
is
greater than maximum, replace the
lifter. lf necessary, replace the cylinder head .
12. INSPECT INTAKE AND EXHAUST MANIFOLDS
Using precision straight edge and feeler gauge, measure
the
surface contacting the cylinder head for warpage.
Maximum warpage:
Intake 0.20 mm (0.0079 inJ
Exhaust 0.30 mm (0.0118 in.)
If warpage is greater than maximum, replace the manifold .
13. IF NECESSARY, REPLACE SPARK PLUG TUBE
GASKET
{a) Using a screwdriver, pry out the gasket.
(b)
Using SST, tap in a new gasket until its surface is
flush with the upper edge of the cylinder head cover.
SST 09950-10012 (09552-10010, 09560-10010)
(c)
Apply a light coat of MP grease to the gasket lip.