1999 Volvo Penta "WT" Models Workshop Manual, Page 363Get this manual
Exhaust Pipe Replacement Removal
1Remove engine following previous procedure
2Remove and retain four exhaust pipe screwsRemove exhaust pipe and discard seal Clean all material from transom bracket and exhaust pipe seal surfaces
Exhaust pipe mounting holes have locking Heli-Coif'B) insertsDo not clean screw holes with thread tapping tool, otherwise locking feature will be destroyed and Hefi-Coil will have to be replaced
Installation
rn 1300 m