1990 Volvo Penta believed to be a "500", does have Rochester 2 barrel (17059059) w/ new electric choke, and new vacuum pulloff. Has SP-A CD Trim outdrive. Carb has been overhauled to cure hard starting. Starts almost instantly when cold WITHOUT having to pump. The problem: after a long moderate...
Outdrive kicks up in reverse so assume lockout is in trouble. Having trouble finding any info or even parts diagram on internet for this particular type. What should I look for short of removing entire outdrive?