Forum: Engines

I was recently given a Kubota water cooled 25HP 3cyl WG750S complete running engine. I ran it on the bench & it smokes a little. It came from a...

just bought a 74 attex chief the problem is it isn't charging. it has a jlo twin. and none of the wiring diagrams i have or on here mach my attex...

starts fine, idles good, I can rev the RPMs, but when i put it under a load it skips. Bad Gas, Sticky Valve? any suggestions or ideas please.

Went on a ride today with some other folks. Met up in elevation a bit. When I unloaded I was amazed at how much the elevation totally wrecked my...

Got a k440 2 stroke kohler. Has a walbro carb. I know everyone says upgrade. To mikuni. I will eventually but until then how can I fix mine. Mine was...

Well I have got the carb all set right but it still idles too high for the belt to stop turning. How do you adjust the belt tension on an argo...

Motor will start and run but backfires and won't idle also does not want to go in high gear bogs down. What could this be? Just cleaned carb and new...

Got the engine running and starting good (man this things fast for a newbie), now i just gotta get the charging system working. Looking at the...

Been impressed with reviews and prices for 22hp Predator engine Harbour Freight sells. The 18 hp Briggs isnt powerful enough. Was curious if the 22...

I have the opportunity to purchase a Argo 8 I/C, an early 80's model. It has no motor and as I have never owned one I was wanting your expert...

I have a briggs 16 hp engine. i know it is horizontal shaft, is it tapered, keyed or threaded shaft, can you use a threaded shaft? anyhting else I...

Hey all, I just pulled a Terra Tiger out of a field and the Rockwell JLO engine that is in it looks like a nice boat anchor...one of the guys in...

i have a jlo rockwell 400 cc in my attex, i'm pretty sure its the 399 LR but the problem is i don't know anything about two strokes. i'm pretty...

hey anybody had a front cover off one of these fd620d engines????i have a small oil leak gasket has to be replaced,any input would be great.

Hello all! I noticed that my Max engine is almost the same as my Mud Buddy boat motor, based on the Briggs Big Block. Not sure if anybody has had...

Hey, so i have a 2017 Argo frontier with the 19HP Kohler. Went out for a ride last night and all of a sudden the engine was stuck at 3200rpms. Of...

Having trouble with ignition on my Kohler K399-2S. When I don't have anything hooked up to the main harness, it sparks fine. I just put a new magneto...

Had to buy a new carburetor for 20 hp. Kawasaki Slap it on runs great until I get to steep incline or decline and it dies . Any idea how to fix this?

I have an old 70's argo with the kohler 400cc, with the tilotson HR carburetor. It runs great for a while, then floods out. I just rebuilt the...