bids are invited for custom bid for services - 1200 hrly routine on stbd obm to be undertaken ( make – mercury marine, model- 250 efi ) ( a ) change alternator belt ( b ) change fuel filter ( c ) check & lubricate trim cylinder & rc cables ( d ) replace corrosion anodes ( e ) replace fuel primer bulb ( f ) replace fuel pump ( g ) inspect fuel lines ( h ) replace lower & upper mount ( j ) replace reed block ( k ) replace shift shaft bushing ( l ) replace spark plug ( m ) replace spark plug boot ( n ) replace throttle cam bushing ( p ) replace trim sender ( q ) replace trim switch ( r ) replace water pump assembly ( s ) service gear housing assembly ( t ) service water pressure regulator ( u ) spray anti corrosion guard ( v ) clean and clear water intake and fuel management system ( w ) replace exhaust plate parts ( x ) overhaul power head ( y ) service oil injection parts ( z ) replace roller guide bushing ( aa ) service c / r and std gear housing parts ( ab ) service emergency parts