Valve, Exhaust
The 4WM1212100 Valve, Exhaust can be ordered. Fits Yamaha. 4WM-12121-00-00 is the manufacturercode.
Valve, Exhaust
buy later
fits:
Yamaha
product number:
4WM1212100
CMS product number:
YA0021.0692
this product is superseded by 5YU1212100
description
fits:
Yamaha
product number:
4WM1212100
CMS product number:
YA0021.0692
When overhauling the cylinder-head, replacing as many of the wear items as possible will simplify the re-assembly and subsequent adjustments required to set up the Valve gear correctly. The most vital items include Valve guides, valves, stem seals, collets and Valve springs.
This will improve performance, reduce oil consumption and help achieve a smooth, quiet running engine.
Other related items you may wish to consider; check that you order the correct quantity of parts:
4WM1211100
5YU1211100
5YU1212100
26H1211600
4WM1211300
4WM1211400
4KM1211900
26H1211700
4G01211800
5PX1215100
5PX1216100
31G1215902
31G1215800
5PX1214600
1D71214600
5PX1215400
5PX1214400
4WM1215310
Don't forget to order all the gaskets and seals required in one economical shipment. Try this pro-workshop gasket sealant, 08C70K0234M, to complete the job like a professional.
This will improve performance, reduce oil consumption and help achieve a smooth, quiet running engine.
Other related items you may wish to consider; check that you order the correct quantity of parts:
4WM1211100
5YU1211100
5YU1212100
26H1211600
4WM1211300
4WM1211400
4KM1211900
26H1211700
4G01211800
5PX1215100
5PX1216100
31G1215902
31G1215800
5PX1214600
1D71214600
5PX1215400
5PX1214400
4WM1215310
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