Checking Trim/tilt oil?

Boilermaker

Petty Officer 1st Class
Joined
Sep 28, 2003
Messages
388
I have been trying to get the fill screw/plug out of my 1978 Johnny 115 Trim&Tilt, but it won't budge! It looks clean, no corrosion visable. I sprayed it with penitrant(wd40 type)>>but I can't seem to move it. ANY SUGGESTIONS??? The tilt lift arm has been seeping so I would like to check the fluid level.<br /><br />ALSO>>>can anyone tell me the drive gear ratio of my 115???<br /><br />THANKS!!!
 

reeldutch

Lieutenant
Joined
Feb 2, 2004
Messages
1,340
Re: Checking Trim/tilt oil?

use an impact screw driver and heat up around the screw.<br /><br />reeldutch
 

llfish

Senior Chief Petty Officer
Joined
May 2, 2003
Messages
695
Re: Checking Trim/tilt oil?

Go to your autoparts store and buy a impact screwdriver. The type I am talking about is the kind you tap on with a hammer. Do not use an electrical impact screwdrive unless you want to strip the slot out.
 

Terry H

Lieutenant Commander
Joined
Sep 25, 2001
Messages
1,862
Re: Checking Trim/tilt oil?

Boilermaker...most of the impact screwdrivers don't have a large enough bit for the fill screw, so look carefully. I have a screwdriver that fits the fill screw properly and tap the end of the driver and turn at the same time...normally works fine...just a thought :)
 

reeldutch

Lieutenant
Joined
Feb 2, 2004
Messages
1,340
Re: Checking Trim/tilt oil?

get an old chissel and grind it to fit the impact driver. also works for you lower unit drain and fill plugs.<br /><br />reeldutch
 

Boilermaker

Petty Officer 1st Class
Joined
Sep 28, 2003
Messages
388
Re: Checking Trim/tilt oil?

Thanks Gents,<br />I tried the impact driver (hammer type), but as said the bit is to small. I will have to try the old chissel bit.<br /><br />ANYONE KNOW THE GEAR RATIO OF THIS ENGINE????<br /><br />Thanks Again.
 

llfish

Senior Chief Petty Officer
Joined
May 2, 2003
Messages
695
Re: Checking Trim/tilt oil?

A good inpact screwdriver will have several sizes of bits. Well they did 20 years a go!!!!!!!!!
 
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