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Out of stock
2 Stroke Oil Injector Nozzle - RD250/350/400 (carb oil injector nozzle). Economy Cycle reproduction item, no longer available from Yamaha. Sold each. -
Fuel/Vent/Oil Line 1/8" id x 5' - Clear or Black. Polyurethene line can be used for fuel, oil or vent line. Sold in 1/8" (id)diameter x 5 feet, in clear or black. Does not harden or crack. Choose color and click add to cart. -
Oil lines grommet. Reproduction part no longer available from Yamaha. This part fits into the top of the engine cover and the oil feed/supply lines pass through it. Sold each. -
Yamaha RD350/400/250/R5/DS7 Oil Pump Grommet Blank. This is a solid plug with no openings for oil lines and is intended to be used on bikes that premix and do not use the oil pump or oil lines. -
Yamaha RD350/400/250/R5/DS7 Oil Pump Block Off Plate Kit. Kit includes:- CNC aluminum block off plate
- Yamaha oil pump gasket
- Replacement engine case grommet block (solid, no openings for oil lines)
- Stainless steel allen bolts and lock washers
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Oil Pump Housing Main Gaket - Yamaha RD350 RD400 RD250 R5 DS6/7 RZ350, sold each. -
Oil Pump Rebuild Kit RD250/350/400 R5/LC350/YDS6/7 & Most Yamaha Oil Pumps from the 60's,70's & 80's Comprehensive kit - includes seals, gaskets, and screws. Covers most vintage Yamaha Motorcycle Oil Pumps from the 60's,70's and 80's Includes the following seals: Main, Priming wheel, Shaft, Piston (includes 3 sizes) Indludes the following gaskets: Main Pump Body, Pump to Case, and Bleed screw Includes new proper JIS (Japanese Industrial Standard) screws for pump body and bleed screw Includes Economy Cycle Oil Pump Rebuild Guide Not Included: Plug for pumps without a priming wheel (later 400's & RZ350) These rarely need replacing, the rest of the kit will work with these type pumps Satisfaction guaranteed or your money back One year warranty against manufacturing defects -
Oil Pump Rebuild Service includes the following:- Pump completely disassembled & checked for wear
- Pump body and parts ultrasonically cleaned
- Pump body vapor blasted
- Replacement of all seals/gaskets and check valve springs
- Reassemble pump and calibrate (shim) to spec
- Approximate turn around time - 2 weeks
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Oil Pump Shaft Thrust Washer (steel) - Yamaha RD350 RD400 RD250 RZ350, sold each. 90201-08624-00 -
Yamaha Oil Pump Shims OEM Sold each. - Available in .03mm .05mm .10mm -
Oil Pump Worm Gear Pin and spring set. These are the small springs and pins under the ring gear that often get lost and make the pump inoperable. These pins/springs work with all Yamaha oil pumps with the white priming wheel (and RD400's with or without priming wheel). When used as a set, this pin/spring combination is 1mm shorter than stock which makes them much easier to install and doesn't affect the operation of the pump. Sold as a set of 1 pin and 1 spring. -
Oil Tank Damper - Yamaha RD350 RD400 RD250 R5 DS6/7, sold each. Replaces part Yamaha part no. 437-21779-00-00 Note: One end of this part is capped -
Oil Tank Tube - Yamaha RD350 RD400 RD250 (all years). Reproduction part no longer available from Yamaha, replaces OEM # 360-21753-00. Sold each. *Note: To use this oil tank tube on the R5/DS7 you will need to purchase the matching cap and filler found here Oil Tank Cap and Filler -
Yamaha RD350/400/250 Oil Line. OEM Yamaha oil line approximately 28", enough to do both carbs. Yamaha OEM no. 90445-05M07-00. The RZ350 requires 2 packages of this oil line. -
Yamaha Oil Tank Cap and Filler Tube Set - RD350 RD400 RD250 R5/DS7*. Reproduction part includes cap and filler tube. Not available separately. *Note: To use this cap and filer tube on the R5/DS7 you will need to purchase the oil tank tube found here Oil Tank Tube -
Yamaha R5 Oil Injection Banjo Bolt, sold each. -
Yamaha R5 Oil Injection Banjo fitting washer/gasket, sold each. Note: 2 Required for each banjo -
Yamaha R5 Oil Injection Banjo fitting, sold each. -
Yamaha R5 Oil Pump - Rebuilt / Restored
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This pump has been completely rebuilt and restored by Economy Cycle
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Fully disassembled and Ultrasonically cleaned
- Media blasted (lightly blasted to remove surface grime yet maintain the look of the original casting)
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All seals and gaskets replaced
- Hardware replaced - pump body screws and bleed screw
- Re-assembled and shimmed to spec
- Also included are the pump to engine cover gasket and oil pump shaft seal
- Pump is ready to mount, bleed and run
- Free tech support if you have any pump questions or need help
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Yamaha RD250/350/400 OEM Oil Pump Rebuild Kit. Rebuild kit includes seals, gaskets and springs to rebuild the stock oil pump. All parts are Yamaha OEM, except oil pump housing gasket (original housing gasket no longer available from Yamaha). -
Yamaha RD250/350/400 Oil Tank Hose. Runs from tank to pump, correct size for side cover grommet. 90445-09122-00 -
Yamaha RD250/350/400 RZ350 (all) Oil Pump Block off Plate and Gasket with stainless socket head bolts and washers. -
Yamaha RD250/350/400/RZ350 (all) Oil Pump Gasket. - Genuine Yamaha 126-13116-01-00 -
Yamaha RD250/350/400/RZ350 (all) Oil Pump Gasket. - High quality replacement reproduction gasket, replaces Yamaha OEM 126-13116-01-00 -
Yamaha RD350 Oil Pump - Rebuilt / Restored
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This pump has been completely rebuilt and restored by Economy Cycle
- Later pump from 1975 that uses the fine tooth worm gear (see pics)
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Fully disassembled and Ultrasonically cleaned
- Media blasted (lightly blasted to remove surface grime yet maintain the look of the original casting)
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All seals and gaskets replaced
- Hardware replaced - pump body screws and bleed screw
- Re-assembled and shimmed to spec
- Also included are the pump to engine cover gasket and oil pump shaft seal
- Pump is ready to mount, bleed and run
- Worm drive shaft not included
- Free tech support if you have any pump questions or need help
- Additonal pictures in product detail/below
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Yamaha RD350/400/250 Oil Line Clamp. Genuine Yamaha OEM part. Sold each. Note: Picture shows set of 4 clamps, however these are sold individually. Quantity = number of clamps desired. -
Yamaha RD350/400/250 Oil Line Clamp. Genuine Yamaha OEM part. Sold each. In original black oil finish, no longer available from Yamaha. -
Yamaha RD350/400/250 Oil Lines Kit - Reproduction kit includes 4 oil line clamps & enough hose to run both oil lines from the oil pump to the carbs. This oil line does not collapse under pressure and has the same ID (inner diameter) as the original line. Available in Black or Clear lines. Choose Color and click add to cart. -
Yamaha RD350/400/250/R5/DS7 Oil Pump Shaft Seal, sold each. Genuine Yamaha seal.
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