Oil leak while sqiudding Help
Submitted by ledge64 on Sat, 2013-06-01 18:30
Hi Guys,
Went out squidding today from Hillarys and caught a few and noticed when cleaning the boat there was a oil slick on both sides of the water inlet where you place the water muffs, checked the oil level OK I have a 140hp 4 stoke Johnson done 240 hours, anyone have an idea what could be wrong ?
Cheers

holth
Posts: 812
Date Joined: 09/10/06
probably gear box oil.
probably gear box oil. sounds like the oring seal.check for water in the gearbox.
Olliej
Posts: 155
Date Joined: 27/08/12
Sounds like gearbox oil as
Sounds like gearbox oil as holth says. Happened to my old johno. Cheap fix as long as hasn't been running salt water through the gears for a while.
opsrey
Posts: 1200
Date Joined: 05/10/07
Squid look good.
Hope your problem isn't too big.
duges66
Posts: 140
Date Joined: 07/03/12
When you say oil lvl ok - I'm
When you say oil lvl ok - I'm guessing you mean on the dip stick? That's your motor oil. As the guys say above most likely your gear box oil from your lower unit, could possibly (hopefully as it's a fairly easy and inexpensive fix) be a loose fill or drain plug on your lower leg unit which houses your gearbox oil.
Firstly check if these are loose. If so you best check for salt water ingress - keep top plug secure and loosen lower plug a small amount of oil should come out, if you loosen the top plug the oil will drain freely & you'll need to replace the lost oil. Check this oil quality if it is an milky emulsion you have salt water in there and will need to drain the lot and refill possibly a couple of times to ensure you get all the salt wtr out. Check the washer integrity. This vid may help. http://www.youtube.com/watch?v=AqQvbXV1Cw4
Good luck
There's 3 kinds of people in this world, those who can count and those that can't.
ledge64
Posts: 1093
Date Joined: 24/11/09
Thanks guys checked the
Thanks guys checked the gearbox oil today and its green and doesn't look like the same oil leaking from the water inlet
pipeliner
Posts: 18
Date Joined: 19/05/13
Stupid suggestion!
Any chance it's Squid ink not oil?
sstevee
Posts: 472
Date Joined: 15/11/11
Hey ledge,Something for you
Hey ledge,
Something for you to try... Tilt the motor fully up, leave it for a few mins then tilt it back down, you should get more oil leaking out...
To give you an idea of whats in there ill try and explain what happened with mine. Theres a shaft which goes from the powerhead to the gearbox. At the bottom end of the shaft directly ontop of the gearbox is where the water pump will be sitting (all in the lower leg). That shaft continues to the gearbox and also has your impeller on it (above the gearbox) which sucks water up from the water inlets.
Now something needs to seal the water inlets from the gearbox. On mine this was an o-ring which was underneath the base of the water pump housing. If this o-ring fails you'll end up with water in the gearbox oil and gearbox oil seeping out from the water inlets. Which sounds like whats happening.
I'd get a an outboard mech to check it out if your not too mechanical minded. They'll probly do a pressure test of the gearbox oil seals to determine the fault.
Hope it helps,
Steve
drew74
Posts: 33
Date Joined: 24/07/11
Oil cooler
Hey ledge the problem could be your oil cooler (engine oil) if it hasn't been serviced before the orings could be stuffed
ledge64
Posts: 1093
Date Joined: 24/11/09
Oil leak has stopped and
Oil leak has stopped and there is no water in the gearbox and the oil leaking is a different color looks like engine oil and the engine oil is full
The motor is due for a 250 hour service in 10 hours might just have it serviced earlier, any recommendations NOR
carnarvonite
Posts: 8706
Date Joined: 24/07/07
Hydraulic oil?
Could be its coming from your trim/tilt rams or hoses if its a different colour
Belly Fish
Posts: 499
Date Joined: 09/03/12
Hydraulic Steering Ram
I noticed the same thing on my boat. Turned out it was a loose fitting on the steering ram, dropping a small amount of oil into the well, which found it's way into the water....check that as well. If its engine oil, you should notice a bit on the drive when you park it up.