1999 Volvo Penta "WT" Models Workshop Manual, Page 177Get this manual
Exhaust Manifold Removal
1Drain water from exhaust manifolds
2Disconnect water hose from manifold3Loosen upper exhaust hose clamps, then remove high rise
elbow4Remove manifold attaching screwsRemove manifold
Inspection
1Inspect for cracks
rn PIN 909836, OMC