REMOVAL & INSTALLATION
Air Suction Valve
Remove the air silencer or secondary air cleaner assembly from the engine.
Remove the four bolts which run through the air suction valve, mounting it between the two air suction manifolds.
Pull the suction valve from between the manifolds. Take care not to damage the reeds.
NOTE: If the gaskets on the sides of the air suction valve are worn or damaged, replace them.
Installation is the reverse of removal. Be sure to use new gaskets and tighten the bolts securely.
Air Suction Manifolds
Remove the air silencer or secondary air cleaner and the air suction valve from the engine compartment.
Remove the clamp which supports the right side suction manifold by loosening the mounting bolt.
Loosen the threaded sleeves (two on each manifold), which mount the suction manifolds to the engine. Lift off the manifolds.
Installation is the reverse of removal. Lightly oil the threaded sleeves before mounting the suction manifold to the engine.