Intake Manifold: Service and Repair
INTAKE MANIFOLDREMOVAL AND INSTALLATION
Pre-removal And Post-installation Operation:
Removal Steps 1-22 (Part 1):
Removal Steps 1-22 (Part 2):
Required Special Tool:
- MB992188: Fuel Injection Pipe Wrench
REMOVAL SERVICE POINT
[[A]] NO.2 INTAKE AIR TEMPERATURE SENSOR REMOVAL
Use special tool MB992188 to remove the No.2 intake air temperature sensor.
INSTALLATION SERVICE POINTS
]]A[[ NO.2 INTAKE AIR TEMPERATURE SENSOR INSTALLATION
Tighten the No.2 intake air temperature sensor to the specified torque by using special tool MB992188.
Tightening torque: 14 ± 1 N.m (120 ± 13 in-lb)
]]B[[ O-RING/MANIFOLD ABSOLUTE PRESSURE SENSOR INSTALLATION
CAUTION:
- Install the manifold absolute pressure sensor, taking care that no shock is applied to it.
- Do not use a manifold absolute pressure sensor that has been dropped.
1. Apply a small amount of new engine oil to the O-ring.
2. Install the manifold absolute pressure sensor to the intake manifold with care not to damage the O-ring.
INSPECTION
INTAKE MANIFOLD CHECK
1. Check the intake manifold for damage and cracks, and replace it if necessary.
2. Check the vacuum outlet port for clogging, and clean it if necessary.