I have flushed the tank, and run a mix of bar oil and diesel through is and it still barely pumps oil. or Best Offer. If your driven gear is flat on both sides, the worn drive is still in the oil pump. 28 chainsaw pdf manual download. I pulled the clutch cover off and found the drive gears intact and bar oil all over everything! ... Stihl 028 AV Super WB OEM 11180211103 Oil Pump Dust Brake Break Cover Plate 047. Joined Apr 10, 2015 Messages 1 Age 50 Location washington pa. Apr 15, 2015 #16 stihl 028 av super wood boss. More modern saws only pump oil into the bar when the chain is running (actually when the clutch drum is turning), but this old 024 has a simpler setup that pumps oil … It is common for the gear to come off the metal insert when your remove the gear. I have been cutting some firewood with a late 028 super and it is stingy with oil. View and Download Stihl 28 service manual online. OEM STIHL 028 Oil Pump Body 1118 640 3007. It's not nice clean chain oil! The older models of 024 and 026 used a crude but effective oil pump arrangement which is now superceded. Also for: 038. It can cut through ice, concrete and trees with ease. GENUINE STIHL ms271 ms291 oil pump 1141 640 3203 NEW OEM . I have a couple of 028's (bought one new in '81!) 213k members in the AskEngineers community. I have come to the conclusion the tank vent may be plugged. The metal geared saws both leaked from the oil pump when not running. Apr 15, 2015. Next question is how to get the drive gear off and remove the pump. There is a drive gear that goes on the sprocket and a driven gear the slides into the oil pump. The pump drive gear spins freely in BOTH directions but the pump plunger doesn't move. The driven gear on the 028 Super had a metal worm drive inserted in the middle of it. rich durila. A Stihl saw is a powerful tool to use for landscaping. and on one, the AV WB with brake, I have a messy black oil being thrown around inside the brake/oil pump cover. If I lift up on the drive gear (about 1/4") I can see the pump piston move slightly. stihl 028, 028wb, 028 wood boss, 028super, 015, 015l oil pump gasket 1116 649 0500 a high quality replacement oil pump our price: $3.00 . Engineers apply the knowledge of math & science to design and manufacture maintainable systems used to … However, without a properly working oil pump, it's not going to live up to its full potential. $16.99. It then seeps out the bottom as well, coming around the clutch drive gear cover (round metal plate around the pto shaft hole). $5.20 shipping. R. rich durila beer drinking ,wood burning,redneck. Hi - I have looked through all of D'Animals posts that i can find on here relating to oil pump repair on Stihl 025 but cant seem to find how to actually remove the oil pump from the case. With a few different tips to try, you can get your oil pump fully working again. It's really black and messy. 3.5 out of 5 stars (4) Total Ratings 4, $219.95 New. https://forum.ih8mud.com/threads/repair-stihl-chainsaw-oil-pump.242527 STIHL Ms193t Chainsaw Oil Pump OEM 1137 640 3203. Great call! stihl replacement fuel filter for chainsaws, new ... 028 super av mount set of 4 stihl 028, 028av, 028wood boss, 028wb, 028 super av mount set of 4 our price: $24.95 .