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Cantfigureitout03 Samba Member
Joined: July 29, 2024 Posts: 11 Location: Hawaii
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Posted: Mon Jul 29, 2024 12:40 pm Post subject: Re: 67 Beetle will turn over but not start |
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| And I was using ether to try to get it going. |
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bcferrini Samba Member
Joined: December 29, 2023 Posts: 113 Location: S F Bay Area
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Posted: Mon Jul 29, 2024 4:39 pm Post subject: Re: 67 Beetle will turn over but not start |
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pulling the central wire won't tell you much. Need to pull a spark plug wire at the spark plug end. Better yet, remove a plug and with wire attached, hold it close to intake (with pliers). You should see it spark. Or not..... _________________ " I measured twice, cut three times, and it's still too short!" |
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67rustavenger Samba Member

Joined: February 24, 2015 Posts: 11459 Location: Oregon
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Posted: Mon Jul 29, 2024 6:33 pm Post subject: Re: 67 Beetle will turn over but not start |
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Get yourself a 12v test light and see if there is power to the #15 coil connection with the ignition key in the run position.
If you have no power the + side of the coil, it will not start.
Also, your generator needs to be clocked 90° clockwise. Other wise it is not cooling properly, as it is right now. _________________ I have learned over the years.
Cheap parts are gonna disappoint you.
Buy Once, Cry Once!
There's never enough time to do it right the first time. But there's always enough time to do it thrice.
GFY's Xevin and VW_Jimbo!
2003 Astrovan? GFYS again, Xevin!
Don't let your bad ideas remain, ideas! |
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Cantfigureitout03 Samba Member
Joined: July 29, 2024 Posts: 11 Location: Hawaii
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Posted: Mon Jul 29, 2024 7:35 pm Post subject: Re: 67 Beetle will turn over but not start |
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Would a multimeter tell you the same thing as a light?
I don't have a test light but I do have a multimeter I can use.
Wouldn't the center wire be at the same voltage as the wires going to the spark plugs?
And I will rotate the generator over, does it matter which 90 degrees? Clockwise or counterclockwise? |
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Cantfigureitout03 Samba Member
Joined: July 29, 2024 Posts: 11 Location: Hawaii
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Posted: Mon Jul 29, 2024 7:38 pm Post subject: Re: 67 Beetle will turn over but not start |
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Would a multimeter tell you the same thing as a light?
I don't have a test light but I do have a multimeter I can use.
Wouldn't the center wire be at the same voltage as the wires going to the spark plugs?
And I will rotate the generator over, does it matter which 90 degrees? Clockwise or counterclockwise? |
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OldSchoolVW's  Samba Member

Joined: July 03, 2020 Posts: 1560 Location: San Diego
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Posted: Mon Jul 29, 2024 8:35 pm Post subject: Re: 67 Beetle will turn over but not start |
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| Cantfigureitout03 wrote: |
Would a multimeter tell you the same thing as a light?
I don't have a test light but I do have a multimeter I can use.
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It will tell you more. A test light will come on if there is adequate voltage to illuminate the bulb. As little as 6v can do that. You can use a multimeter to check the voltage on the positive terminal of the coil. Turn the key to the "ON" position. This should energize the coil. Set your multimeter to DC voltage (40v or less range), put the positive probe on the coil positive terminal and the negative probe on a good ground point on the engine block. The meter should read close to 12v. _________________ Tom
"Following distance is proportional to IQ."
"It's okay to think."
"If you don't do it this year, you'll be one year older when you do." Warren Miller
'63 Beetle Sedan
'69 Beetle Sunroof
'70 Beetle Sedan
'73 Type 3 Fastback |
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67rustavenger Samba Member

Joined: February 24, 2015 Posts: 11459 Location: Oregon
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Posted: Mon Jul 29, 2024 8:53 pm Post subject: Re: 67 Beetle will turn over but not start |
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| Cantfigureitout03 wrote: |
And I will rotate the generator over, does it matter which 90 degrees? Clockwise or counterclockwise? |
Clock wise. CCW will make things worse. _________________ I have learned over the years.
Cheap parts are gonna disappoint you.
Buy Once, Cry Once!
There's never enough time to do it right the first time. But there's always enough time to do it thrice.
GFY's Xevin and VW_Jimbo!
2003 Astrovan? GFYS again, Xevin!
Don't let your bad ideas remain, ideas! |
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Cantfigureitout03 Samba Member
Joined: July 29, 2024 Posts: 11 Location: Hawaii
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Posted: Tue Jul 30, 2024 7:32 pm Post subject: Re: 67 Beetle will turn over but not start |
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Definitely getting voltage to the ignition coil. Can't get a spark to happen, took the wire that goes to one of the spark plugs and connected a new spark plug and held to ground. Never saw a spark happen. |
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Cantfigureitout03 Samba Member
Joined: July 29, 2024 Posts: 11 Location: Hawaii
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Posted: Wed Jul 31, 2024 12:57 am Post subject: Re: 67 Beetle will turn over but not start |
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This is where I put the multimeter to check for voltage. Got 12 volts going from the positive side of the coil to the air intake.
Also, rotated the engine around until the contactor? was separated and checked for continuity with the contacts. I was getting continuity with the contactor separated. I checked the resistance of the primary and secondary coil and got about 4 ohms on the primary and maybe 5000 on the secondary. It matched the value of the previous coil.
The top half of the distributer is new.
Have replaced the the coil, condenser on the distributer, the distributer cap and the rotor.
Just can't seem to get a spark to develop. Battery voltage is also good at 12 volts.
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viiking Samba Member

Joined: May 10, 2013 Posts: 3389 Location: Sydney Australia
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Posted: Wed Jul 31, 2024 1:25 am Post subject: Re: 67 Beetle will turn over but not start |
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With the ignition on and with a screwdriver can you get sparking at the points when you short out between the two sides of the points?
Is the carbon pin on the distributor cap in place? _________________ 1968 1500 RHD Lotus White Beetle since birth. In the hospital for major surgery
1966 Lancia Flavia Pininfarina Coupe - in the waiting room
Discharged: 1983 Vanagon, 1974 1800 Microbus,1968 Low Light,1968 Type 3 |
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bcferrini Samba Member
Joined: December 29, 2023 Posts: 113 Location: S F Bay Area
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Posted: Wed Jul 31, 2024 7:03 am Post subject: Re: 67 Beetle will turn over but not start |
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Been a long time, but I think there is a specific way to install the points to prevent voltage from escaping through the attachment point....
If not, then I just woke up and haven't had coffee yet..... _________________ " I measured twice, cut three times, and it's still too short!" |
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Cantfigureitout03 Samba Member
Joined: July 29, 2024 Posts: 11 Location: Hawaii
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Posted: Wed Jul 31, 2024 9:36 am Post subject: Re: 67 Beetle will turn over but not start |
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I did not try sticking a screw driver between the points. You are talking about putting a screw driver right where I drew the arrows correct?
The distributer cap does have a metal piece right in the middle. Its brand new and looks to be in good condition.
We tried getting a spark from the wire from the ignition coil and with everything hooked up and taking a wire from one of the spark plugs and turned the engine over and no spark.
Bcferrini, if you are talking about the hold down clips those were all buttoned up during our tests. You talking about something else?
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mukluk Samba Member

Joined: October 18, 2012 Posts: 7452 Location: Clyde, TX
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Posted: Wed Jul 31, 2024 10:23 am Post subject: Re: 67 Beetle will turn over but not start |
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| Cantfigureitout03 wrote: |
| Also, rotated the engine around until the contactor? was separated and checked for continuity with the contacts. I was getting continuity with the contactor separated. |
Time to read: https://www.gasenginemagazine.com/gas-engines/understanding-breaker-point-ignition-systems/
Short version is it sounds like your points are bad, as there shouldn't be continuity between the two contacts when they are open. _________________ 1960 Ragtop w/Semaphores "Inga" |
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Cantfigureitout03 Samba Member
Joined: July 29, 2024 Posts: 11 Location: Hawaii
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Posted: Wed Jul 31, 2024 11:25 am Post subject: Re: 67 Beetle will turn over but not start |
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| Even if the distributer is bad, shouldn't I be able to get a spark off of the coil? I removed the center wire from the distributer and had that center wire close to ground and I never saw a spark. That should cut the distributer out of the loop right? |
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KTPhil  Samba Member

Joined: April 06, 2006 Posts: 36254 Location: Conejo Valley, CA
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Posted: Wed Jul 31, 2024 11:44 am Post subject: Re: 67 Beetle will turn over but not start |
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| 67rustavenger wrote: |
Get yourself a 12v test light and see if there is power to the #15 coil connection with the ignition key in the run position.
If you have no power the + side of the coil, it will not start.
Also, your generator needs to be clocked 90° clockwise. Other wise it is not cooling properly, as it is right now. |
The engine may burn up; before the generator does, with the large fan shroud hose connections open! _________________ Current Fleet:
- '71 Fastback
- '69 Westfalia
Retired:
- '67 Beetle
- '65 Beetle (x2)
- '65 Bus
- '71 Squareback |
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KTPhil  Samba Member

Joined: April 06, 2006 Posts: 36254 Location: Conejo Valley, CA
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Posted: Wed Jul 31, 2024 11:48 am Post subject: Re: 67 Beetle will turn over but not start |
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Remove the black wire(s) on the hot side of the coil. These lead to the idle solenoid and choke. Then test with a light or VOM and see if the points are opening and closing.
Those two devices are connected to the hot coil lead, and thus are unfused. A short in either wire or device can prevent the coil from charging.
Note with the idle solenoid unplugged you won't get fuel, so it won't run thus way. but it removes one more variable/failure point while you are troubleshooting the ignition. _________________ Current Fleet:
- '71 Fastback
- '69 Westfalia
Retired:
- '67 Beetle
- '65 Beetle (x2)
- '65 Bus
- '71 Squareback |
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bcferrini Samba Member
Joined: December 29, 2023 Posts: 113 Location: S F Bay Area
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Posted: Wed Jul 31, 2024 11:54 am Post subject: Re: 67 Beetle will turn over but not start |
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| Cantfigureitout03 wrote: |
| Even if the distributer is bad, shouldn't I be able to get a spark off of the coil? |
It is the points and condenser that create the spark.
I was referring to the 'strap' on the points which mounts to the tab on the dist. plate. (not the point gap adjuster screw-the other one) _________________ " I measured twice, cut three times, and it's still too short!" |
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mukluk Samba Member

Joined: October 18, 2012 Posts: 7452 Location: Clyde, TX
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Posted: Wed Jul 31, 2024 4:01 pm Post subject: Re: 67 Beetle will turn over but not start |
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| Cantfigureitout03 wrote: |
| Even if the distributer is bad, shouldn't I be able to get a spark off of the coil? I removed the center wire from the distributer and had that center wire close to ground and I never saw a spark. That should cut the distributer out of the loop right? |
Read the information at the link I posted earlier and you'll begin to understand how and why the ignition system works. The answer to this question is contained within the first several paragraphs.
When you can understand how something works, it makes it much easier to understand what can cause it to not work and how to determine what that cause is.  _________________ 1960 Ragtop w/Semaphores "Inga" |
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VW_Jimbo  Samba Member

Joined: May 22, 2016 Posts: 11402 Location: Huntington Beach, CA
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Posted: Thu Aug 01, 2024 10:51 am Post subject: Re: 67 Beetle will turn over but not start |
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| Cantfigureitout03 wrote: |
Is there something obviously wrong with my wiring? My car won't start. I tried disconnecting the central wire going to the distributer and held it close to the intake to see if I could get a spark and nada.
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Looks okay.
Why is the fuel line sitting on the exhaust? Not a good idea. _________________ Jimbo
There is never enough time to do it right the first time, but all the time necessary the second time!
| TDCTDI wrote: |
| Basically, a whole bunch of fuckery to achieve a look. |
| 67rustavenger wrote: |
GFY's Xevin and VW_Jimbo!  |
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Jeff Geisen Samba Chaplain

Joined: December 21, 2004 Posts: 1943 Location: N.W. Georgia
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Posted: Thu Aug 01, 2024 11:06 am Post subject: Re: 67 Beetle will turn over but not start |
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To test primary ignition with a simple test light, shift to neutral, set brake. Clip test light clamp to - side of coil (green wire). Ground light probe, power up ignition and roll the engine over at the gen/alt pulley or have a helper crank engine. If the test light blinks, under the cap and coil are good. If the light stays on steady or doesn’t light at all… there’s your trouble. _________________ I Corinthians 4: 1 thru 5
‘63 ragtop - ‘68 single cab |
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