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Chinabike
04-15-2018, 06:41 PM
Is it normal for oil to flow/drain out of the bottom tappet when you take off the bolt?

On a 125cc

Bruce's
04-15-2018, 07:39 PM
It’s called gravity .

Chinabike
04-15-2018, 07:50 PM
It’s called gravity .

So you can only Adjust the bottom valve with the oil drained?

Bruce's
04-15-2018, 07:56 PM
You can cheat and wheelie the bike onto a table or something while you adjust the valve , but yes some oil will be dripping out .Since the bike only takes a litre or so ,it’s usually not a big deal to drain it out and replace it at the same time .

Chinabike
04-15-2018, 08:23 PM
You can cheat and wheelie the bike onto a table or something while you adjust the valve , but yes some oil will be dripping out .Since the bike only takes a litre or so ,it’s usually not a big deal to drain it out and replace it at the same time .

Ok thanks, Ill just drain oil again.
was working on the cam timing, put everything back on and new oil and forgot to adjust values. :doh: I had a tapping sound at the head? i think from not adjusting the values.

Bruce's
04-15-2018, 09:11 PM
You can drain it into a clean container easy enough .

Bruce's
04-15-2018, 09:12 PM
And re-use it if it’s fresh .