Export thread

Gaskets?

#1

abelw44

abelw44

Hello all,
I have recently acquired a 60 year old ATCO lightweight mower. It has a villiers midget, two stroke engine and I'm wondering if I could make a crankcase gasket for it out of thin (cereal box) card? I'm not sure about this because of the fact that two stroke motors pressurize their crankcases. Anybody know?

Thanks in advance,
Abelw44


#2

davbell22602

davbell22602

Go to napa and get the roll gasket thats the same thickness of the one that was on there. Get gasket material thats rated for gas and oil.


#3

briggs

briggs

Go to napa and get the roll gasket thats the same thickness of the one that was on there. Get gasket material thats rated for gas and oil.

yes i do agree i also use some gasket dressing for extra protection


#4

abelw44

abelw44

Unfortunately I don't know the thickness of the original gasket because it all fell apart when I split the crankcase halves. :-(
Maybe I should just stop being a cheapskate and buy the proper gasket.

Thanks for all your help,
Abelw44


#5

reynoldston

reynoldston

Unfortunately I don't know the thickness of the original gasket because it all fell apart when I split the crankcase halves. :-(
Maybe I should just stop being a cheapskate and buy the proper gasket.

Thanks for all your help,
Abelw44

I have made a lot of gasket thought the years. I didn't always have the right gasket material. I have made gaskets out of most anything I could get my hands on and I can't say I have ever had a problem with them. A cereal box is just fine.


#6

davbell22602

davbell22602

I have made a lot of gasket thought the years. I didn't always have the right gasket material. I have made gaskets out of most anything I could get my hands on and I can't say I have ever had a problem with them. A cereal box is just fine.

I dont recommend cardboard. I'd be concerned of it catching on fire. Safety/fire hazard to me.


#7

reynoldston

reynoldston

I dont recommend cardboard. I'd be concerned of it catching on fire. Safety/fire hazard to me.

Don't agree with you on this at all. Cardboard needs air to burn and when you use it as a gasket you take away the air. Can't say I have ever had a gasket catch on fire. On top of that when I put exhaust parts together I use grease on them for ease of working with the pipes and never had it catch on fire. How hot do you think a crank case gets to catch the gaskets on fire?


#8

midnite rider

midnite rider

I have heard of cereal boxes type cardboard being used for gaskets in a pinch before from my Uncle who built roads through the deserts of Sudan in Africa. He witnessed a rebuild of an engine out in the desert by the locals. They had to make do with what they had. You can order gasket material online.
As far as NAPA auto parts, they currently only have stores here in the USA. Out of curiosity, what walk in do it yourself auto parts stores do you have in the United Kingdom, if they exist.


#9

reynoldston

reynoldston

What ever you use for gasket material seeing it is a crankcase, you might need somewhat of the same thickness as the old gasket for clearance reasons???


#10

T

tybilly

wouldn't hylamar ultra black be good for that? ive used that for kohler magnum series halves


#11

reynoldston

reynoldston

wouldn't hylamar ultra black be good for that? ive used that for kohler magnum series halves

When you buy your gasket material it comes in different thickness and types. I don't know how the crank case is put together, what it is made of, or if you need any clearances. I have seen some cases put together with shims and then some without any gaskets that uses anaerobic sealant. Being a 2 cycle engine this could well be there isn't any gaskets?


#12

abelw44

abelw44

Hello all,

Thanks for all your ideas. I will try using cardboard for now and see what happens.

In the UK we have a chain of parts stores called "Halfords".

Thanks Abelw44


Top