Hi, I have been told the Mariner outboard motors were built by Yamaha, is this correct ?, I was wondering if anyone knows the compression ratio for these
Start at the transmission.
Disconnect the shift cable from the gear yoke.
Disconnect the vertical linkage from the gear yoke (leave clevis
The AQ series "SP" drives are later (after the AQ 290 series).
I can't tell you what the HP capability would be, but I can tell
Hi will bark thanks for your reply I had also thought the batt leads might need cleaning would you think the windings on the starter motor could be at
The "idle screw"(front top) is an air /fuel mix screw for running at idle.
Set at 1 and 1/8th out for initial adjustment.