On a part of cars the exhaust valve which is mounted on a joint of an exhaust pipe and a collector is provided. On the cold engine the valve redirects a stream of exhaust gases to the soaking-up collector owing to what evaporation of fuel and smoothness of operation of the engine at small speeds of the movement improve.
PERFORMANCE ORDER |
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1. On the cold engine check freedom of movement of the lever of the drive. At the complicated movement grease an axis with special refractory lubricant. |
2. Start the engine and you watch a counterbalance of the valve which at start has to move to a closed position and in process of warming up gradually to be slightly opened. It is also possible to designate a closed position and after a short trip to check opening of the valve. |
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