PB 150 V8-318 5.2L VIN T 2-BBL (1983)
Air Injection Check Valve: Service and Repair
1.
Release clamp and disconnect air hose from check valve inlet.
2.
Remove screw(s) or tube nut attaching injection tube assembly to cylinder head, exhaust manifolds or exhaust pipe. On some 4 cyl. and V8
engines, there is also an injection tube bracket bolted to the intake manifold.
3.
Remove injection tube assembly from engine.
4.
Remove gasket material from cylinder head or exhaust manifold, and injection tube flanges.
5.
Reverse procedure to install, using new gasket(s). Note the following torques: injection tube attaching screws, 200 inch lbs., on V8 and 6 cyl. or
125 inch lbs. on 4 cyl. engines; injection tube to intake manifold bracket and tube nut, 30 ft lbs.
