Forum: Engines
06-20-2018, 10:12 PM
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Replies: 37
Views: 9,386
Sometimes the tach will be bouncy and rotating...
Sometimes the tach will be bouncy and rotating the cylinder select back and forth will correct this.
The tach gets its signal from the negative terminal on the coil which is connect to the sensor...
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Forum: Engines
06-19-2018, 04:04 PM
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Replies: 37
Views: 9,386
Glad to hear she's up and running.
Two...
Glad to hear she's up and running.
Two comments:
1. The valve hit the piston not the cylinder. The piston travels up and down in the cylinder.
2. Overtightening the valves will decrease...
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Forum: Engines
06-02-2018, 03:50 PM
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Replies: 37
Views: 9,386
Thanks for the update.
Typically over...
Thanks for the update.
Typically over adjusted valves results in low compression as the valves don’t fully seat. High compression is typically either the reading was taken when the engine was cold...
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Forum: Engines
05-22-2018, 01:17 AM
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Replies: 37
Views: 9,386
Since you have the engine running perform a...
Since you have the engine running perform a compression test on that cylinder, if the valve is bent it would not seat properly and the compression would be low. Then you would just need to decide...
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Forum: Engines
05-22-2018, 12:26 AM
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Replies: 37
Views: 9,386
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Forum: Engines
05-21-2018, 11:56 PM
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Replies: 37
Views: 9,386
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Forum: Engines
05-21-2018, 11:56 PM
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Replies: 37
Views: 9,386
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Forum: Engines
05-21-2018, 04:29 PM
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Replies: 37
Views: 9,386
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Forum: Engines
05-21-2018, 11:25 AM
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Replies: 37
Views: 9,386
But the intake valve opens while the piston is...
But the intake valve opens while the piston is going down increasing cylinder volume and pressure drops. Additionally I would think if the pressure was high enough to bend a pushrod it would blow...
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Forum: Engines
05-20-2018, 11:01 PM
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Replies: 37
Views: 9,386
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Forum: Engines
05-20-2018, 11:00 PM
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Replies: 37
Views: 9,386
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Forum: Engines
05-20-2018, 10:58 PM
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Replies: 37
Views: 9,386
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Forum: Engines
05-20-2018, 11:42 AM
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Replies: 37
Views: 9,386
Hard to say why they bent but I would pull the...
Hard to say why they bent but I would pull the head to check the valves as the stems could be bent as well. Maybe they went set right from the last repair, studs could be pulled out some as they are...
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