Author Topic: Best replacement points to buy?  (Read 915 times)

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Offline exponent

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Best replacement points to buy?
« on: September 09, 2019, 05:36:28 PM »
Need to replace my points again, not gonna get off brand again. Where can I find the best points for a CB550?
'78 550K 2106630

Offline bryanj

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Re: Best replacement points to buy?
« Reply #1 on: September 09, 2019, 06:20:46 PM »
Best ones are Honda but pricey
Semi Geriatric ex-Honda mechanic and MOT tester (UK version of annual inspection). Garage full of "projects" mostly 500/4 from pre 73 (no road tax in UK).

Remember "Its always in the last place you look" COURSE IT IS YOU STOP LOOKIN THEN!

Offline exponent

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Re: Best replacement points to buy?
« Reply #2 on: September 09, 2019, 07:51:52 PM »
Best ones are Honda but pricey
Where can I get them?
'78 550K 2106630


Offline bryanj

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Re: Best replacement points to buy?
« Reply #4 on: September 09, 2019, 10:51:38 PM »
Or any Honda bike dealer
Semi Geriatric ex-Honda mechanic and MOT tester (UK version of annual inspection). Garage full of "projects" mostly 500/4 from pre 73 (no road tax in UK).

Remember "Its always in the last place you look" COURSE IT IS YOU STOP LOOKIN THEN!

Offline PeWe

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Re: Best replacement points to buy?
« Reply #5 on: September 09, 2019, 11:36:48 PM »
Jtmarks77 on eBay sell complete point plates of brand TEC.
TEC points have bluish color dots on them. I have seen points only at DSS as well.
CB750 K6-76  970cc (Earlier 1005cc JMR Billet block on the shelf waiting for a comeback)
CB750 K2-75 Parts assembled to a stock K2

Updates of the CB750 K6 -1976
http://forums.sohc4.net/index.php/topic,180468.msg2092136.html#msg2092136
The billet block build thread
http://forums.sohc4.net/index.php/topic,49438.msg1863571.html#msg1863571
CB750 K2 -1975  build thread
http://forums.sohc4.net/index.php/topic,168243.msg1948381.html#msg1948381
K2 engine build thread. For a complete CB750 -75
http://forums.sohc4.net/index.php/topic,180088.msg2088008.html#msg2088008
Carb jetting, a long story Mikuni TMR32
http://forums.sohc4.net/index.php/topic,179479.msg2104967.html#msg2104967

Offline Deltarider

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Re: Best replacement points to buy?
« Reply #6 on: September 10, 2019, 02:45:23 AM »
Honda points last forever and in my experience hardly require any maintenance. I got my bike with 33.000km on the odometer. I doubt that I - now a ton later - have ever replaced them more than once. That's why these EI advertisements - 'set and forget' - has always made me laugh. Honda points are almost set and forget. Just check every 3000 km that the little felt at five o'clock under the advancer cam does not run dry. Just a drop of oil. It is true: stock points are expensive, so one might consider an EI. That has to be one of a brand with a spotless reputation. Having followed thousands of threads in various SOHC fora, I have not met one brand that never ever gave a problem. That's why some 20 years ago I decided to build a transistor ignition module - similar to Hondamans I suppose - myself. Points are still there but now just trigger the power transistor. See this setup as a relay. In the event of a malfunction, I can switch back to 'old style' anytime, but the system has worked flawlessly all these years. Points will not pit anymore and mine are now close to 60.000 kms in service. When you decide for an EI, don't expect even one HP more. If you, after you have fitted an EI, 'feel' the bike 'really' runs better, it probably has more to do with the fresh sparkplugs you have fitted, 'to do the job a 100% rightaway' but... - who knows - secretly to avoid a possible dissappointment...
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Offline PeWe

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Re: Best replacement points to buy?
« Reply #7 on: September 10, 2019, 03:11:06 AM »
I found a complete TEC plate in a box of junk from the 80's I've saved together with 4 Daichii plates.
I do not remember why I replaced it, maybe bad condensers or just for sure.
The points look good.

Old plates good to save. The harness can be reused if pinching one

I was lucky to find cheap TEC points on eBay a few years ago, 3 complete sets for $25US + cheap shipping if remember correctly. My K2 got the old TEC plate and NOS TEC points. Hondaman ignition on that bike too.
CB750 K6-76  970cc (Earlier 1005cc JMR Billet block on the shelf waiting for a comeback)
CB750 K2-75 Parts assembled to a stock K2

Updates of the CB750 K6 -1976
http://forums.sohc4.net/index.php/topic,180468.msg2092136.html#msg2092136
The billet block build thread
http://forums.sohc4.net/index.php/topic,49438.msg1863571.html#msg1863571
CB750 K2 -1975  build thread
http://forums.sohc4.net/index.php/topic,168243.msg1948381.html#msg1948381
K2 engine build thread. For a complete CB750 -75
http://forums.sohc4.net/index.php/topic,180088.msg2088008.html#msg2088008
Carb jetting, a long story Mikuni TMR32
http://forums.sohc4.net/index.php/topic,179479.msg2104967.html#msg2104967

Offline ekpent

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Re: Best replacement points to buy?
« Reply #8 on: September 10, 2019, 09:05:34 AM »
 I've got a set of points on my regular rider K4 750 that were installed in 1974  ;)   :D Over 28,000 miles on them.

Offline Stev-o

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Re: Best replacement points to buy?
« Reply #9 on: September 10, 2019, 03:57:29 PM »
Best ones are Honda but pricey

The cheap crap ends up costing more when you have to replace it...
'74 "Big Bang" Honda 750K [836].....'76 Honda 550F.....K3 Park Racer!......and a Bomber!............plus plus plus.........

Offline HondaMan

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Re: Best replacement points to buy?
« Reply #10 on: September 10, 2019, 06:40:21 PM »
30203-300-154 points alone, or
30200-300-154 whole shebang, worth every cents as you likely won't ever need to do it again.

Go thru South Sound Honda and save a significant $$, too.
See SOHC4shop@gmail.com for info about the gadgets I make for these bikes.

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