What size oil drain plug should be used for the 17mm plug? Mine seems to be leaking from this spot. I torqued it to specs then a bit more but i seem to have a slight weep.
It seems to have been a problem for a while. I have had the bike running and only put a couple hundred miles on her but i can see a ton of old oil on her underside.
Oil drain plug crush washer?
Moderators: oldjapanesebikes, H2RICK, diamondj, Suzsmokeyallan
-
- Around the block
- Posts: 63
- Joined: Mon May 27, 2013 5:17 pm
- Country: USA
- Suzuki 2-Strokes: 1974 T500 & 2007 GXS-R 600
- Coyote
- Moto GP
- Posts: 3404
- Joined: Tue Oct 21, 2008 2:41 pm
- Country: USA
- Suzuki 2-Strokes: GT550x2, GT750, GS1000
- Location: Tulsa, Oklahoma
Re: Oil drain plug crush washer?
That washer is still available from Suzuki. Ask for part number 09168-10002. BUT, you need to drain the oil and inspect the mating surface on the crankcase. It might be burred up or something.or there might be a hair line crack. I have always reused those drain plug washers with no issues. So SOMETHING is making it leak.
I was born with nothing and still have most of it left.
.
1978 GS1000C
1976 GT550 ongoing money pit.
.
1978 GS1000C
1976 GT550 ongoing money pit.
-
- Around the block
- Posts: 63
- Joined: Mon May 27, 2013 5:17 pm
- Country: USA
- Suzuki 2-Strokes: 1974 T500 & 2007 GXS-R 600
Re: Oil drain plug crush washer?
I checked for cracks or damage, and found none. I replaced the crush washer and torqued to 17 ft lbs. I am still getting a slow weep. It's slow enoff not to bother me to much now. Still puzzled though.
- Coyote
- Moto GP
- Posts: 3404
- Joined: Tue Oct 21, 2008 2:41 pm
- Country: USA
- Suzuki 2-Strokes: GT550x2, GT750, GS1000
- Location: Tulsa, Oklahoma
Re: Oil drain plug crush washer?
Hmmm. 17 pounds might not be enpogh. I doubt anyone hear bothers to us a torque wrench on that drain plug. Seems like every one I ever dealt with were ungodly tight. I'd throw at least 30 foot pounds at it.
I was born with nothing and still have most of it left.
.
1978 GS1000C
1976 GT550 ongoing money pit.
.
1978 GS1000C
1976 GT550 ongoing money pit.