Intake Manifold: Testing and Inspection

INSPECTION
Check the following points; replace the part if a problem is found.

INTAKE MANIFOLD CHECK
1. Check for damage or cracking of any part.
2. Check for obstruction of the negative pressure (vacuum) outlet port, and for obstruction of the water passage or gas passage.
3. Using a straight edge and feeler gauge, check for distortion of the cylinder head installation surface.

Standard value: 0.15 mm (0.006 in.) or less

Limit: 0.20 mm (0.008 in.)