Bronco Engine Exhaust Valve for Yamaha Big Bear 350, Moto-4 350 & TerraPro
Bronco Engine Exhaust Valve for Yamaha Big Bear 350, Moto-4 350 & TerraPro
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Engine Exhaust Valve for Yamaha
This engine exhaust valve for Yamaha facilitates the release of spent combustion gases from the cylinder.
Overview
The engine exhaust valve for Yamaha is designed to withstand high temperatures generated during prolonged engine operation. This engine exhaust valve for Yamaha maintains a reliable seal to optimize internal combustion pressure. It is designed for mechanics and owners rebuilding vintage Yamaha small-displacement engines.
Built For Performance
- Heat-resistant alloy composition
- Stellite-faced base for durability
- Precision-ground stem for smooth movement
- Matches factory diameter and seating angle
Fits These Machines
- for Yamaha Big Bear 350
- for Yamaha Moto-4 350
- for Yamaha TerraPro
On-The-Job Use
- Replacing burnt or bent valves
- Refreshing engine head performance
- Correcting compression loss due to valve leakage
Specs At A Glance
| Part Number(s) | N/A |
Good To Know
Q: Should the valve guides be inspected? A: Yes, worn guides can cause premature valve failure and must be checked before installation.
Q: Do I need to re-shim the valves? A: Proper valve lash adjustment is mandatory after installing any new valve to ensure the engine operates within factory specifications.
Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.
Get it between -
