This is a genuine OEM part. The Husqvarna pump cylinder is compatible with many chainsaw devices. The metal item connects the pump piston to the oil hose in the clutch pump. A pair of pliers and a hex key may be necessary for making the replacement. The pump cylinder is sold individually.
I removed the bar and chain. Then popped the cover off the top of the saw removed the spark plug and put in this special piston stopper I got when I converted my saw to a chain saw carving saw. Then I put some vise grips clamped to the clutch used another wrench to turn the clutch till it came off. Removed the clutch and all the other inn
... Read moreer. Then removed the metal shield plate and got access to the piston and pump and oil tube thingy. Swapped all that out cleaned the old oil bar oil off and put it all back together the way I took it apart.
Took the bar and chain off, removed the clutch, and sprocket. Took out the Oiler pump assembly, drained, and thoroughly cleaned the oil tank. Reinstalled all the new parts, leak fixed. Runs great
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The chain oiler pump was defective on my 450 20 inch Husqvarna chainsaw
1 Pull spark plug and stuff a nylon rope into the cylinder to remove the clutch assembly.
2 Get a wrench or spanner type tool and place it in the clutch and rotate it clock wise until it the ads off the shaft ( The rope you cramped cyl stops the piston from moving )
3 REMOVE THE clutch asst. And the cover exposing the pump
... Read more 4 REMOVE the old parts clean and inspect for blockage pre oil the new pump parts re install the cover then the clutch assy. fill the oiler with bar oil
5 Before installing the chain and bar start the saw and check to see if the oil is coming out.if so put the bar and chain on and get to cutting, oh yeah
1. Remove the chain, the bar, and the side plate.
2. Remove the top cover and the spark plug.
3. Stuff 3 inches of a pull cord into the plug hole
4. Place the handle ends of mechanics pliers into the clutch and w/large a screwdriver as a lever, rotate clockwise.
5. Disassemble the clutch, the bearing, and the plate
... Read more then, the flat plate covering the oil piston.
6. Disassemble the piston, the cylinder, and the mount. Replace with the new.
7. Reverse the disassembly steps. Grease the needle bearing.
The parts were used to repair the oil leak on a Husqvarna 440e chainsaw. These saws are notorious for their oil leaks. Your parts arrived quickly and were very useful. I highly recommend your services.
Thanks
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Husq 445e - chain continued to spin at idle - pinion galled to crankshaft
Removed clutch cover, bar and chain, clutch and drum, plate covering oil pump, then removed oil pump pinion, pump piston and pump cylinder.
Installed replacement parts and re-assembled saw.
1. Remove spark plug
2. Put piece of shoe string in side of spark plug hole
3. Remove chain and bar
4. Pull starter cord till you cant anymore
5. Take flat tip screwdriver and put on clutch spring and strike it the way it says off, then unscrew clutch 6. Remove clutch drum
7. Remove worm gear
8. Remo
... Read moreve metal plate
9. Pull pump assembly out and make repairs
10. Reinstall pump assembly
11. Do everything from 1-8 in reverse order
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Model Cross Reference
This part works with the following models:
ERP Number: ERP9287945
Manufacturer Part Number: 537154801
This part is in stock in our warehouse and will ship out within 1 business day of the order being placed.
New stock is on the way! On order parts usually ship within 7 business days.
Item is not in stock and usually ships 10-15 business days from the time you place your order.
This item is no longer being made by the manufacturer, and cannot be added to your shopping cart.
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Some of the parts we sell are eligible for mail-in rebates since we can recycle them. We will display any applicable rebates in your shopping cart. To redeem your rebate, contact Customer Service after you have received your part.
_WW_10.gif "Part Location Diagram of 537154801 Husqvarna Pump Cylinder")
_WW_10.gif "Part Location Diagram of 537154801 Husqvarna Pump Cylinder")
