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Gas Yamaha Gas Yamaha Golf Cars; G1 through "The Drive" and U-Max Utility Vehicles |
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04-21-2015, 05:48 AM | #11 |
Not Yet Wild
Join Date: Jul 2009
Posts: 35
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Re: G9 Ignition Timing
Thanks Sho305. I have already checked the engine tensioner. It had been disconnected about 12 months ago as part of engine removal and not reconnected when the engine was re-installed. The belt is no longer squealing and slipping. I will check the drive belt dimensions and CVT the next time the cart is available. The cart had a good work out today. The cart carried two big men around 18 holes with some steep hills without any problems. The owner remarked it was like having a new cart - good news. So, what have I done. I have replaced a cracked/broken carb to cylinder insulator, re-attached the engine tensioner, replaced the spark plug, cleaned the carburettor, checked float level, checked fuel pump operation, checked/adjusted valve clearances, checked air box and checked ignition timing. The ignition advance is not as per the service manual but I will wait until I have the opportunity to try a known good ignitor to see if there is any significant improvement in performance. Thanks for your help. Pat
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06-29-2015, 09:04 PM | #12 |
Not Yet Wild
Join Date: Jul 2009
Posts: 35
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Re: G9 Ignition Timing
The cart has been running now for a few weeks. Occasionally - maybe once per two outings the cart will not start after stopping to play a golf shot. The cart will crank over but does not fire. After a couple of retries the cart will start but run poorly for a few seconds before returning to normal. I have been lucky to find another G9 and yesterday I fitted the ignitor from it. I checked the timing and can see that the timing is advancing with RPM as it should - the original is just stuck at full advance. I gave the cart a long extensive work out yesterday with no problems. The owner used the cart this morning with no problems and will do so again tomorrow. So, if we do decide to replace the ignitor where can I purchase one - they are extremely expensive here in Australia? I see a site called ultimategolfcarts.com. Are they OK to deal with?
Thanks, Pat |
06-30-2015, 08:53 AM | #13 |
Over This Interview Is...
Join Date: Jun 2012
Location: AZ
Posts: 17,449
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Re: G9 Ignition Timing
Ignitor is crazy-high price everywhere.
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06-30-2015, 09:09 AM | #14 |
LIFE IS TAKING FOREVER
Join Date: Apr 2010
Location: DANSVILLE NY
Posts: 5,327
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Re: G9 Ignition Timing
i have a few used ones that came out of running carts if you need one. $60 and i will pay for shipping.
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06-30-2015, 05:04 PM | #15 |
Not Yet Wild
Join Date: Jul 2009
Posts: 35
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Re: G9 Ignition Timing
G1-G9. That sounds like a reasonable offer. I will talk to the owner today after our trial finishes. How would I pay you? PayPal? Thanks, Pat
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06-30-2015, 07:29 PM | #16 |
LIFE IS TAKING FOREVER
Join Date: Apr 2010
Location: DANSVILLE NY
Posts: 5,327
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Re: G9 Ignition Timing
Yes PayPal works great for me.
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07-13-2015, 05:54 PM | #17 |
Not Yet Wild
Join Date: Jul 2009
Posts: 35
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Re: G9 Ignition Timing
The cart was used extensively for 3 days with the borrowed ignitor. The cart ran as it should during this period so the owner has decided to purchase a new unit. The replacement should arrive in a couple of days. Pat
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07-15-2015, 05:49 PM | #18 |
Vegas modded 420
Join Date: Jun 2009
Location: West MI
Posts: 15,443
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Re: G9 Ignition Timing
Sounds like its figured out, good deal!
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