Toyota 1 MZ–FE Manual page 92

EG2–92
1MZ–FE ENGINE – ENGINE MECHANICAL
13. INSPECT INTAKE MANIFOLD
Using a precision straight edge and feeler gauge, mea–
sure the surface contacting the cylinder head and air
intake chamber for warpage.
Maximum warpage:
Air Intake Chamber Side
0.15 mm (0.0059 in.)
Cylinder Head Side
0.08 mm (0.0031 in.)
If warpage is greater than maximum, replace the man–
ifold.
14. INSPECT EXHAUST MANIFOLD
Using a precision straight edge and feeler gauge, mea–
sure the surface contacting the cylinder head for war–
page.
Maximum warpage:
0.50 mm (0.0196 in.)
If warpage is greater than maximum, replace the man–
ifold.
15. INSPECT CYLINDER HEAD BOLTS
(for 12 Pointed Head Bolts)
Using a caliper gauge, measure the thread outside
diameter of the bolt.
Standard outside diameter:
8.95 – 9.05 mm (0.3524 – 0.3563 in.)
Minimum outside diameter:
8.75 mm (0.3445 in.)
If the diameter is less than minimum, replace the bolt.