- Crankshaft dis-assembly
- Cleaned, measured and bead blasted
- New ProX rods
- New Bearings - inner, outer (Yamaha OEM bearings)
- New Small end, Big end bearings (ProX)
- New Thrust Washers
- New Pins
- Re-assembly and truing to factory specifications or better
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Yamaha RD350 OEM Crankshaft - Rebuilt with all original Yamaha bearings and ProX rod kits. We performed the following work on this crank and it is ready to install. We do offer a core credit of $100 if/when you return you're old (rebuildable) crankshaft to us. -
New old stock part - 1 available Yamaha R5/DS7/RD250/RD350/RD400 Horn 12V - OEM Part 4L0-83371-30-00. This is the original horn for the R5/DS7/RD250/RD350. The RD400 horn was discontinued, this horn can be used but the mount will have to be bent to position the horn. -
Yamaha RD350/400/250 Oil Line Clamp. Genuine Yamaha OEM part. Sold each. In original black oil finish, no longer available from Yamaha. -
*This oil line has been discontinued by Yamaha, Limited quantities remaining* 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 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 RD400 (1976-1978) Idle Screw Spring for Carburetor (Discontinued by Yamaha). 1 available. Note this part is still available with the throttle screw: RD400 Idle Screw Set -
Yamaha RD400 Oil Pump - Rebuilt / Restored
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This pump has been completely rebuilt and restored by Economy Cycle
- Fully disassembled and Ultrasonically cleaned
- Media blasted externally
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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 and shaft thrust washer
- Pump is ready to mount, bleed and run
- Worm drive shaft not included
- New thrust washer, gasket and shaft seal supplied with pump for installation when mounting pump to bike.
- Free tech support if you have any pump questions or need help
- More pictures below
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