You can't remove those starter pawls (is what those spring thingies are called) They are in place with a pressed in fastener. You can remove them but they are not designed to be removed. Don't do it.
one of the first things I do before diving in is remove muffler, rotate crank until piston fully closes off the exhaust port, clean out the carbon from the exhaust port (there will be some). owner's manuals recommend using wood to do this. I use small screwdrivers, or other sharp objects, being VERY careful to NOT touch the piston. then take a sharpened dowel rod and/or flat piece of hardwood to get next to the piston. Then I shoot it with compressed air. This keeps the dislodged carbon from getting into the upper or lower case.
Regarding the dislodged carbon in the compression chamber- lower the piston until the top is even with the bottom of the exhaust port and blow it out with compressed air through the spark plug hole. if you don't have a compressor turn the saw over and try to shake it out. Loose carbon chips may scratch your cylinder and/or piston (carbon scratches). course they may also be blown into your muffler and perhaps eventually will escape into the wild. why take the chance? while not necessarily wrecking your saw, who needs scratches however light they may be?
Wouldn't worry about trying to clean your piston unless you pull the cylinder off. Then clean it real good. a properly tuned saw should eventually burn the carbon off the top of the piston.
I use paper clips to tie those "spring thingies" back so I can get a wack on the crank/nut. However, before doing any of this I shoot some kroil (or other penetrating fluid) into the crank/flywheel interface. I let it sit a little while before proceeding. I insert a small, flat pry bar (when I can) to apply gentle, but firm, pressure to the bottom of the flywheel before wacking. I usually place a small piece of wood under the pry bar to keep it off the engine. if a couple of wacks don't do it I turn the flywheel and do it again. best part of this is I'm not trying to hit a downward facing target with an upward swung hammer. I just set it on the bench. One other thing that may have been mentioned. it is very important that the nut totally cover the threads on the crank. otherwise you may bugger some threads and that is a major PITA to fix. you can ask me how I know this but I won't answer.
that's my two cents. if I'm wrong someone will correct me. hopefully. just saying
Here is a picture of the little piece of filer foam that goes around the manual oiler push rod. Since you are having difficulty getting the rear handle off, I would suggest the following.
Take the oil pump cover plate off (it's already off in this pic) which is the plate behind the clutch secured with 4 small slot head screws. Clean all around the oil pump.
Take a piece of foam, maybe off an old foam air filter or of you don't have that any piece of foam rubber will do.
Cut the piece to size so it will keep dust out of the channel where the rod sits.
Slit the foam piece half way through with a shape knife and push the foam in so the rod is in the slit.
That will save you having to remove the oil pump or the rear handle.
I used a dirty saw so you won't feel bad. (Gotcha Gregg).
The piece of foam in the picture is the tan / yellow piece of foam around the rod to the left of the red cap on the oil pump.
View attachment 393143
Since you have the pump off, the pump end of the rod is now free. Push a nail through the piece of foam you are going to use to make a hole for the rod and push the foam piece onto the rod from the pump end of the rod.
Replaced the pump mesh.
Not Gregg clean but good enough for me. Have to take it back off now to get the rod in.
Looking good. I guess we shoulda mentioned, now that you took the pump off, to check if the oil pickup tube was still attached and in one piece. Its a rubber type tubing that sometimes will crack or come off. It also has a weighted pickup gizmo on the other end also.
Just a heads up. I see in the first pic, you have remove the coil. When you get the flywheel off, you will notice the wire that runs from coil to on/off switch. That is routed behind the flywheel. Want to make sure the flywheel will not rub on it. Its a close fit. If that gets cut or rubbed through, your saw won't run, obviously.
When you put the coil back in, you will need to set the "gap" between coil & flywheel magnets. The manual will tell you the gap. But if you lack feeler gauges, a standard business card will work just fine. Thats usually what I use.
Gregg,
Dang it, have to take the pump back off. I didn't pull the oil tube all the way out.
I see the the wire going to the on/off switch, I'm not going to mess with that.
Damn, didn't read about setting the gap. Had I known that, probably wouldn't have removed the flywheel. I may have gotten in over my head already.
Dang it, have to take the pump back off. I didn't pull the oil tube all the way out.
I see the the wire going to the on/off switch, I'm not going to mess with that.
Damn, didn't read about setting the gap. Had I known that, probably wouldn't have removed the flywheel. I may have gotten in over my head already.
Well don't pull it back out, its probably fine if you pulled it part way out, and it was still attached.
Setting the gap is not difficult, just new to ya, thats all. You will notice that the screw mounting holes in coil are oblong, at least one of them is. This is so when you loosely attach it, you can then move it in or out away from the flywheel, to get the right gap. Then tighten the screws.
Easiest way to do it, is turn the flywheel so the magnets are directly across from the pickup on the coil. You will notice that the magnets are strong and will grab the coil. LOL Spread it apart and slip a business card or something equivalent between them. You want to tighten the screws when there is just slight pressure on the card, and you can just move it. Once the both screws are tight, remove the card and turn the flywheel, and see what it looks like.
If ya didn't get just right, just repeat the process. LOL It isn't hard at all. But the "pull" of the magnets make it tricky sometimes.
Gregg,
You took the flywheel off to clean right? I'm lazy - after I take both covers, carb clutch and muffler off I tape off the ports spray all the gunked up areas with a cheapo dollar store cleaner ( my favorite is Totally Awesome) and hit the saw and covers with a hose. On those small hard to get areas, it beats the heck out of using a tooth brush and playing with a spray can of carb cleaner or starting fluid. The sawdust/bar oil comes right off. The only place that I found water might collect is behind the oil pump cover and at the bottom of the case just infront of the handle. Most of the water can be shaken off and out. I do pull the oil pump afterward though. Since I don't have an air compressor I use a shop vac. I don't know enough about saws with points so that's only been with the sealed coil Poulans. I have done it with several saw and never had a problem. For the fuel tank I use strait gas, put the cap on give the saw a few good shakes dump it out and move on. That's just me though. We all have many ways of doing different things with saws. My though is as long as the job gets done without breaking something then go for it.
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