 Tachometer Quits at 4,000 RPM, need help diagnosing problem |
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| jfort |
 Jul 12 2008, 06:04 PM
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Senior Member  Group: Members Posts: 1,137 Joined: 5-May 03 From: Findlay, OH Member No.: 652 Region Association: Upper MidWest 
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tach has been to Palo Alto Speedometer twice. Checks out fine there according to Hartmut Mees. Seems to be OK until 4,000 RPM, then it falls back and flutters.
CD Box: Bosch 0 227 200 001. The "coil" is new, Bosch 0221121001. Car runs fine. How can I isolate and fix the problem? |
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Posts in this topic
jfort Tachometer Quits at 4,000 RPM Jul 12 2008, 06:04 PM
jimkelly if engine runs past 4000 - i say - try another tac... Jul 12 2008, 07:12 PM So.Cal.914 I know, but I have to ask. Do you have a rev limi... Jul 12 2008, 08:01 PM tod914 Points or Pertronix ignition? The pertronix can d... Jul 12 2008, 08:58 PM marks914
tach has been to Palo Alto Speedometer twice. Ch... Jul 13 2008, 08:31 AM
r_towle
tach has been to Palo Alto Speedometer twice. C... Jul 13 2008, 09:41 AM jfort thanks for the responses, guys. it is points. palo... Jul 13 2008, 10:22 AM r_towle I happen to have a car here running a bosch CD box... Jul 13 2008, 11:00 AM jfort Rich,
CD Box: Bosch 0 227 200 001. The "coil... Jul 14 2008, 12:14 PM r_towle Same one,so here is how its wired.
Looking at the... Jul 14 2008, 01:54 PM jfort Rich, I'm looking at the coil, since it is new... Jul 14 2008, 06:44 PM r_towle
Rich, I'm looking at the coil, since it is ne... Jul 14 2008, 08:29 PM jfort Thanks, Rich, for taking so much time to write a d... Jul 16 2008, 01:40 PM sixnotfour A small point gap will make the tach needle jump a... Jul 16 2008, 01:48 PM jfort thanks, six. Another possible clue: I don't ... Jul 16 2008, 02:07 PM jfort here's the latest. Harmut at Palo Alto Speedo... Jul 27 2008, 06:03 PM jfort Need some help, guys. Just put in new Bosch CD bo... Jul 30 2008, 06:12 PM jfort where does the tachometer get the RPM signal from?... Aug 2 2008, 04:04 PM ericread When you tried the three tachometers, did you plac... Aug 2 2008, 05:27 PM jfort that's my plan, too, eric. I am just trying t... Aug 2 2008, 08:49 PM jfort Well, just in case someone else runs into this, it... Aug 3 2008, 12:35 PM  |
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