Tilt needs a hand to raise on OMC 800

Boat Racer

Cadet
Joined
Sep 7, 2002
Messages
13
1983 Century boat <br />800 OMC drive<br />Chevy 350 engine<br />the tilt lowers great but going up is tough<br />sometimes you have to keep clicking the switch or have a second person help it lift the unit for transport. Does the motor need work? Can they be rebuilt? Are they expensive? Thanks for the help.
 

butch290

Seaman
Joined
Sep 10, 2002
Messages
50
Re: Tilt needs a hand to raise on OMC 800

Boat Racer, check the outdrive that it is free.you can remove the three bolts on the half moon gear on the left side, there are grease zerks under the rubber bumpers.check the little gear case that it has 30 weight oil.check for loose connections and corosion. I rebuilt mine, you have to sodder the new brushs in.I have the part # for a 1984 model if you need them. my .02 cents.
 

Boat Racer

Cadet
Joined
Sep 7, 2002
Messages
13
Re: Tilt needs a hand to raise on OMC 800

I forgot to mention that if the gear box cover bolts are tight it will not lift without help. The bolts must be just barely snug and silcone the cover good.
 

Boatist

Rear Admiral
Joined
Apr 22, 2002
Messages
4,552
Re: Tilt needs a hand to raise on OMC 800

Boat Racer<br />I agree with Butch. My motor did the same thing years ago. I greased outdrive pivots every year but still got where it would go up 3 inches and stop. If tried again another 3 inches. I unbolted pivots took bearing sleeves off and cleaned annd greased then put back on. Now goes all the way us in 3 seconds. All the way down takes 1/4 sec on switch.<br /><br />Tilt clutch should have motor oil in it, 30 weight. Drain on bottom, level port side.<br /><br />Outdrive heavy so if take off like I did put something under skeg and raise front of trailer until snug then unbolt and let rest on skeg.
 

butch290

Seaman
Joined
Sep 10, 2002
Messages
50
Re: Tilt needs a hand to raise on OMC 800

Boat Racer<br />Does the cover have gasket? might be hitting the worm gear.
 

Boat Racer

Cadet
Joined
Sep 7, 2002
Messages
13
Re: Tilt needs a hand to raise on OMC 800

It didn't have a gasket when I got it. It was siliconed. By leaving it some what loose it makes it turn on the bearing in the gear box easier. I wonder if a gasket would act like a shim to help it turn easier.
 

Boatist

Rear Admiral
Joined
Apr 22, 2002
Messages
4,552
Re: Tilt needs a hand to raise on OMC 800

Boat Racer<br />My unit has both a 0 ring and regular gasket for the cover.
 

BlackSmoke

Petty Officer 2nd Class
Joined
Jun 11, 2002
Messages
116
Re: Tilt needs a hand to raise on OMC 800

Boat...<br />Make sure your battery is fully charged. My outdrive did same thing at beginning of last season, until battery was up to snuff.
 
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