the inside of the housing can become scored or warped from debris and heat
and Alpha One stern drives manufactured from 1970 to 1990 (serial numbers 2491586 to 0D469858)
33770 OMC Stern Drive 250 4-Stroke 1973–1990 908013
Lubricate the O-rings on the new injectors with clean engine oil and press them firmly into the fuel rail
The installation process requires removing the lower unit of the outboard
Fuel Pump Assembly – Fits Mercury/Mariner 30-60HP 4-Stroke Outboard (Replaces 8M0118177, 8M0141827) 14HP the inside of the housingProduct Details This is a direct replacement Fuel Pump Assembly for Mercury Mariner 30 60HP 4 Stroke Outboard engines. It is designed to fit 30HP (3 cylinder) and 40 60HP (4 cylinder) EFI models manufactured from 2002 to the present, ensuring reliable fuel delivery for your engine. This assembly is a direct interchange for Mercury part numbers 8M0118177, 8M0141827, 899106T01, 892874T01, 881862T08, 881862T, and Sierra 18 8866. Engineered for a direct