1997+ Mercury 35/40HP 2 Cylinder Outboards Service Manual PN 90-826148R2, Page 288Get this manual
6R emove bolts securing ge ar case to drive shaft housing 8R emove cover, washer (above impeller), impeller, key and washer (below impeller)9R emove cover gasket, base plate and base gasket
52836Bolt (4)
NOTE: If water tube se al remained in drive shaft housing, remove se al from housing and reinstall on water pump coverS ecure se al to cover with Loctite 4057R emove bolts securing pump cover