| 1. Remove the oil pump. |
| 2. Unscrew two bolts and uncover the oil pump with маслоприемной a pipe. Remove a cover lining. |
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| 3. Take conducting (drawing at the left) and conducted gear wheels (drawing on the right) the oil pump. |
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4. Unscrew the big carving stopper located sideways of the oil pump, and take a sealing ring, a spring and a safety valve ball.
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| 5. Clear all details of the oil pump in kerosene and dry up them. |
| 6. Check up a condition of details of the oil pump on presence of deterioration or damages and in the presence of them replace the oil pump. |
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7. Using an edge probeа, measure a backlash between conducted and leading gear wheels of the oil pump. Using a metal ruler and probe, check up an axial backlash between the case of the oil pump and gear wheels.
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| 8. If all details of the oil pump in a good condition, collect a safety valve of pressure and establish gear wheels of the oil pump. Fill the pump with oil, establish a cover of the pump with a new lining and fix its bolts, having tightened their demanded moment. |