Installation (Prelude)
- Using new gaskets at all locations, install exhaust manifold on cylinder head. Tighten manifold-to-cylinder head nuts to 7 ft. lbs. (10 N.m). Tighten further to 20 ft. lbs. (28 N.m). See Fig 1
.NOTE: Manufacturer does not indicate tightening sequence for manifold nuts and bolts on Prelude 1.8L engine.
- Install exhaust shroud, tightening bolts to 16 ft. lbs. (22 N.m). Using new gaskets, install intake manifold on cylinder head. Tighten all manifold nuts to 16 ft. lbs. (22 N.m).