Diesel Data: Automotive Repair

Engine Assembly








1NZ-FXE ENGINE MECHANICAL: ENGINE ASSEMBLY: INSPECTION

INSPECTION

1. INSPECT INTAKE MANIFOLD





(a) Using a precision straightedge and feeler gauge, measure the surface contacting the cylinder head for warpage.
Maximum warpage:
0.10 mm (0.004 in.)
Using a precision straightedge and feeler gauge, measure the surface contacting the cylinder head for warpage.
2. INSPECT EXHAUST MANIFOLD





(a) Using a precision straightedge and feeler gauge, measure the surface contacting the cylinder head for warpage.
Maximum warpage:
0.70 mm (0.028 in.)
If the warpage is greater than the maximum, replace the manifold.