Intake Manifold: Installation
- Clean the gasket surfaces of the cylinder heads and the intake manifold.
- Position the intake manifold (1) on the cylinder heads with new gaskets (2) in place.
- Install the intake manifold bolts and tighten to 20 N.m (15 ft. lbs.).
- Install the air pump switchover valves (4). Tighten the bolts to 20 N.m (15 ft. lbs.).
- Connect the EGR pipe fitting (1) to the EGR valve (2). Tighten the EGR pipe fitting to 40 N.m (30 ft. lbs.).
- Install the mass air flow sensor. (Refer to FUEL SYSTEM/FUEL INJECTION/MANIFOLD AIR FLOW (MAF) SENSOR - INSTALLATION) .
- Connect the engine harness connectors.
- Connect the vacuum lines at the crankcase ventilator, purge valve, EGR valve, and the brake booster.
- Install the fuel rail with fuel injectors. (Refer to FUEL SYSTEM/FUEL INJECTION/FUEL INJECTOR - INSTALLATION) .
- Install the air cleaner housing. (Refer to ENGINE/AIR INTAKE SYSTEM/AIR CLEANER HOUSING - REMOVAL) .
- Connect the negative battery cable.
- Start the engine and check for leaks.