1. Remove a weight wire from the accumulator. |
2. On the four-cylinder engine disconnect wires from spark plugs. |
3. On V6 engines merge cooling liquid from cooling system, remove casing of the air filter and other elements which interfere with removal of a cover of a head of the block of cylinders. |
4. Using the compressed air, remove dirt from installation sites of candles that it after unscrewing of candles did not get to cylinders. Unscrew spark plugs. |
5. Uncover heads of the block of cylinders. |
6. Establish the piston of the first cylinder in the top dead point in a compression step. |
|
7. Using an edge щупа, measure gaps of valves and write down their values. (See drawings 1-3) |
8. On four-cylinder engines turn a cranked shaft on one complete revolution and repeatedly combine установоч ny labels. Check klapanny gaps on other cylinders (See fig. 4). On four-cylinder engines at installation of the piston of the fourth cylinder in the top dead point in a step of compression check gaps of final valves of the cylinder No. 2 and No. 4 and gaps of inlet valves of the cylinder No. 3 and No. 4. |
9. On V6 engines turn a cranked shaft on 240 ° clockwise and check a gap of the valves shown on fig. 5, 6. Further turn a cranked shaft for 240 ° and check a gap of valves on other cylinders (See fig. 7). |
10. After measurement of gaps of valves turn a cranked shaft of the engine in such situation that a cam distribute a telny shaft over the valve on which it is necessary to make adjustment it was established up. |
11. Turn dredging in a valve pusher to a spark plug. Using the special tool, press a valve pusher down and fix a pusher in this situation. Using tweezers or a magnet, take from a pusher an adjusting plate (See drawings Use of the special tool for pressing of a pusher of the valve, Fixing of a pusher of the valve in the pressed situation, Removal of an adjusting plate from a valve pusher). |
|
12. By a micrometer measure thickness of an adjusting plate. For determination of the demanded thickness of an adjusting plate use the following formula: N= T + (A – V),
T–thickness of an old adjusting plate, And – a gap of the valve, N–thickness of a new adjusting plate, V–a demanded gap of the valve. |
12. Choose an adjusting plate which thickness it is closest to the calculated. There are adjusting plates in thickness from 2,500 to 3,300 mm with a step of 0,05 mm. |
13. Establish the adaptation for pushers of valves with the long sponge covering bottom edge of a pusher, and with the bottom shorter sponge covering the upper edge of a pusher, press a pusher down, having compressed handles of the adaptation and establish an adjusting plate of the demanded thickness. Remove the adaptation for installation of an adjusting plate and measure a klapanny gap. |
14. Analochichnym with image replace adjusting plates, on valves on which adjustment is required. |
15. Establish spark plugs, a cover of a head of the block of cylinders, high-voltage wires and other earlier removed elements. |