Wei Chai EFI 336 Exhaust Brake How to Spray Oil from Exhaust Pipe

Because there is too much carbon deposit in the throttle, because the exhaust pipe is connected to the throttle, and too much carbon deposit in the throttle will cause oil blockage, so oil will be injected from the exhaust pipe, and cleaning the throttle can eliminate this problem. The specific operation steps of cleaning the throttle valve are as follows:

1. Remove the air filter first.

2. Spray the special throttle cleaner into the throttle.

3. Clean the carbon brush inside the throttle with a long rod brush.

4. The throttle will be cleaned.

5. Replace the air filter and complete the operation.