Shifting Problems

jmorgan1

Cadet
Joined
Oct 11, 2005
Messages
8
1988 Maxum 20’ 5.0 Merc Alpha 1. When we bought the boat the dealer said it needed a shift cable and knocked off $150. Wouldn’t go into neutral easily. As the boat is now at marina 400 miles away, I had the storage yard mechanic check it out. He said cable was OK, but drive oil was like black tar and had not been changed in years. He changed the oil. When I took it out it was still not going into neutral easily. Idle is exactly 650 rpm in gear. Got worst as the weekend went along. When I took it out of the water, I noticed that the drive was leaking oil from the lower fill plug. Mechanic said “Oh, forgot the washer and refilled the drive and installed plug w/washer this time. Took about a pint of oil. Went out again this week, and it is as bad as ever. Dangerous to dock. Have to use key to turn off engine to dock. Cable seems to move freely, without stiffness. When the lever clicks into the neutral position, it takes 15 to 25 seconds for the drive to actually stop turning the prop. Control lever also moves into gear without having to push the locking button on the handle. What do you think?<br />Jim
 

Bondo

Moderator
Staff member
Joined
Apr 17, 2002
Messages
71,094
Re: Shifting Problems

I Think it Still Needs a New Lower Shift Cable...........<br />And,.......<br /><br />You Need a New Storage Yard Mechanic.......... :rolleyes:
 

Fishermark

Vice Admiral
Joined
Oct 19, 2003
Messages
5,617
Re: Shifting Problems

Sounds like the intermediate switch is not working correctly. If I'm not mistaken, the switch is supposed to make the engine stumble or hesitate just a moment in order for the outdrive to disengage. Normally, if your cable is bad, it will cause the switch to stay open and the engine will die. The fact that your engine isn't dying, but instead is simply not coming out of gear would cause me to suspect the switch.
 

jmorgan1

Cadet
Joined
Oct 11, 2005
Messages
8
Re: Shifting Problems

Fishermark, I think you are right....interupter switch. Will test the interupter system on my next trip. Thanks'<br />Jim
 
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