5.2.11. Fuel nozzles
Prevention
When checking work of fuel nozzles never hold up hands or any part of a body under the fuel stream leaving a nozzle. Fuel comes out a nozzle under high pressure and can get into a body through skin.
Removal and installation
PERFORMANCE ORDER |
1. Remove the top section of a final collector. |
2. Remove the camshaft and levers. |
3. Disconnect a pipe of return of fuel from a perepuskny pipe. |
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4. Unscrew a bolt, release a perepuskny pipe (it is specified by an arrow) from the top part of a fuel nozzle and take it from a head of the block of cylinders. |
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5. Remove sealing rings from a perepuskny pipe and the top part of a fuel nozzle. |
6. Using an adapter and a stripper, take a fuel nozzle from the top part of a head of the block of cylinders and remove a sealing ring. |
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7. Establish a new sealing ring (the drawing at the left) on the lower part of a fuel nozzle and establish a fuel nozzle in a head of the block of cylinders, combining an adjusting pin with a groove of a head of the block of cylinders (are specified by shooters in the drawing on the right). |
8. Establish a new sealing ring on the top part of a fuel nozzle. |
9. Establish a new sealing ring in a flute of a cross pipe. |
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10. Establish a cross perepuskny pipe in a head of the block of cylinders and fix it by a new bolt. At first tighten a bolt by hand (the drawing at the left), then, using a wrench, tighten it on a corner 360 ° (the drawing on the right). |
11. Connect the return pipe to a perepuskny pipe and establish the top section of a collector. |
12. Install the camshaft and levers. |
13. Start the engine and check tightness of fuel system. |
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