The automaker is recalling the vehicles to address a valve spring
issue that could lead to engine failure.
In the valve operating system in some Lexus engines there is a possibility that the strength of the valve spring
may degrade, causing the spring to break.
National Highway Traffic Safety Administration that it had received a report from the Japan market in March 2007 about abnormal noise and engine shaking and examined a broken engine valve spring
It has already approached some UK manufacturers for parts, including Droitwich-based second tier supplier Barton Cold Form which will produce the first batch of valve spring
retainers for NAC.
The valvetrain usually is made up of the camshaft, rocker arm, valve lifter, and valve spring
The Pneumatic Valve Assembly increases engine performance and economy like the Hydraulic Valve Assembly, which is designed to replace the current valve spring
assembly in an internal combustion gasoline or diesel engine.
Tenders are invited for Supply of VALVE SPRING
PLATE FOR KIRLOSKR
Initial examination of the engine revealed the number 2 cylinder exhaust valve spring
The defect in the engine valve spring
produces an unusual sound, results in engine malfunction and in the worst cases stalls the engine while the car is moving.
The automotive parts maker supplies valve spring
retainers and plugs for manufacturers such as Ford, GM, Caterpillar, Opel and Holdens.
The velocity of this water increases to a point that it overcomes the tension of the waste valve spring
, and that valve slams closed.
For example, the pumping head can be made of 316 stainless steel or nickel alloy, the valve, valve seat, and valve spring
of Hastelloy C, and the diaphragms and O-rings of Buna-N, Teflon, or Viton.