While you wait for answers, we may have found some information which could help you.
Click here for Carburetor Lawn Mower Engine
honda easy start spark plug gap?
springs on carberator lawn mower?
have a gc 135 4 hp honda that lost fire put new coil but still want fire?
3813 Honda Lawn Mower?
How to replace roto stop cable?
Honda gcv135 runs for 2 seconds then cuts out?