Honda GCV160 carb leak

Larma 1

Forum Newbie
Joined
Mar 23, 2021
Threads
2
Messages
5
new carburettor, when tilted sideways, far side up, carb side down it leaks fuel badly behind the air box.
do I need to turn off fuel lever every time I lift it into the boot!
thanks!
 

Rivets

Lawn Royalty
Joined
Mar 11, 2012
Threads
55
Messages
14,753
Every time you tip an engine with the carb down, you will drain all fuel in the float bowl onto the air filter. Always tip an engine with the carb up, should solve your problem.
 

bertsmobile1

Lawn Royalty
Joined
Nov 29, 2014
Threads
64
Messages
24,702
Further to the above.
Honda engine have a bowl vent built into the plastic manifold between the carb & the engine .
When tipped , even with the fuel turned off, the fuel that is already in the float bowl will exit the carb via the vent .
 

7394

Lawn Addict
Joined
Sep 5, 2014
Threads
84
Messages
4,693
By "Boot" I'm thinking you are referring to what Americans call the trunk on an automobile, am I close ?
 

Born2Mow

Well-Known Member
Joined
Sep 18, 2020
Threads
12
Messages
765
Every time you tip an engine with the carb down, you will drain all fuel in the float bowl onto the air filter.
I will go further than that.

Anytime you are not mowing you should have the fuel valve turned to OFF. If you are very conscientious, then you will turn the fuel OFF as soon as you leave the lawn... as you walk the mower back to the garage or car. In this way the fluid level inside the carb is drawn down.

Hondas will run 4 to 5 minutes after the fuel is turned OFF. Running the engine and pulling the fluid level down in the float bowl not only prevents sloshing, but also minimizes the bad effects of ethanol fuel on the carb.

Hope this helps.
 
Top