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How to Adjust Renault Valves?

1 Answers

Eugene

07/30/25 6:05am

Renault valve adjustment tutorial is as follows: 1. Multi-cylinder engine adjustment method: Align the scale 0 on the crankshaft pulley with the timing gear pointer. 2. If only observing the rocker arms is sufficient, it is when the first cylinder is at the compression top dead center. When the exhaust valve of the 4th cylinder has not yet closed, and the intake valve has just opened (this is valve overlap). When the intake valve of the 4th cylinder just opens, it is the dead point. 3. Remove the high-pressure fuel pipe; the cylinder that has just finished fuel injection is at the compression top dead center. 4. When the first cylinder is at top dead center, adjust the intake valve of the 1st cylinder, the intake valve of the 2nd cylinder, and the exhaust valve of the 3rd cylinder. Then rotate the crankshaft 360° to adjust the intake and exhaust valves of the 4th cylinder, the intake valve of the 3rd cylinder, and the exhaust valve of the 2nd cylinder. 5. For individual cylinder adjustment, locate the compression top dead center of the first cylinder, adjust the 1st cylinder, then rotate the crankshaft 180° to adjust the intake and exhaust valves of the 3rd cylinder. Rotate another 180° to adjust the intake and exhaust valves of the 4th cylinder. Then rotate another 180° to adjust the intake and exhaust valves of the 2nd cylinder.

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