Honda-SOHC

Other Stuff => Desperately Seeking!! => Topic started by: garyjpaterson on March 07, 2023, 11:31:08 AM

Title: CB750 Chain Oiler parts
Post by: garyjpaterson on March 07, 2023, 11:31:08 AM
Last request from me!
My scruffy CB750 came without any of the chain oiler parts... so the sprocket shaft is just open, missing all parts up to the oil felt.

I'd buy them new, but can't find all of them, so was wondering if anyone had a spare set having blocked it off (currently using a spark plug)
So the 2 parts I can't get hold of are:

Orifice Rubber
Plug bolt

Lock Washer and Adjusting Screw can be bought new still, so those are less vital.

Cheers

Title: Re: CB750 Chain Oiler parts
Post by: Trigger on March 07, 2023, 01:16:09 PM
There are two types for the 750 SOHC, the felt type is for early and the blanking type is for later ones. Which one do you require ?


This is the later type


Title: Re: CB750 Chain Oiler parts
Post by: garyjpaterson on March 07, 2023, 01:41:51 PM
I'm not sure! Its a K3, and I can see the felt part on my bike.
I was under the impression the earliest bikes had no adjustment screw, and the laters did. As far as I know mine should have the adjustment screw.

Although I'll take any solution I can get, be it an original oiler or something else suitable to blank it off completely. Right now I just have a spark plug and it feels a little bodged.
Title: Re: CB750 Chain Oiler parts
Post by: Trigger on March 07, 2023, 01:51:26 PM
I'm not sure! Its a K3, and I can see the felt part on my bike.
I was under the impression the earliest bikes had no adjustment screw, and the laters did. As far as I know mine should have the adjustment screw.

Although I'll take any solution I can get, be it an original oiler or something else suitable to blank it off completely. Right now I just have a spark plug and it feels a little bodged.

One you say felt, do you mean the copper coloured strainer that has the o ring round it ? If you look in the middle of the output shaft and can not see light, the strainer / felt is inside.
I may have got that round the wrong way. Does you output shaft have a doulble roller bearing or a single on the outside ?. They changed at the K3

I have all the parts available what is in the picture  ;)
Title: Re: CB750 Chain Oiler parts
Post by: Trigger on March 07, 2023, 01:59:24 PM
Early output on the right , later shaft on the left  ;)


Title: Re: CB750 Chain Oiler parts
Post by: garyjpaterson on March 07, 2023, 02:04:32 PM
One you say felt, do you mean the copper coloured strainer that has the o ring round it ? If you look in the middle of the output shaft and can not see light, the strainer / felt is inside.
I may have got that round the wrong way. Does you output shaft have a doulble roller bearing or a single on the outside ?. They changed at the K3

I have all the parts available what is in the picture  ;)

Yeah the copper strainer, on CMSNL they call it felt. Is it possible to easily tell what bearing style? Its being an oil seal

I have a pic actually of what I have:
(https://cdn.discordapp.com/attachments/537764360387428359/1082662396461584524/IMG20230302212044.jpg)

It should be these parts I am missing
(https://cdn.discordapp.com/attachments/537764360387428359/1082663361487048796/image.png)

They look to match your picture (minus the lock washer, which I can still buy new). If so I'd happily purchase those off you!



Title: Re: CB750 Chain Oiler parts
Post by: Trigger on March 07, 2023, 02:07:33 PM
This is the parts,  https://www.cmsnl.com/honda-cb750k3-four-1973-usa_model481/partslist/E++21.html#.ZAdD-hXP0-c
Title: Re: CB750 Chain Oiler parts
Post by: Trigger on March 07, 2023, 02:12:23 PM
Yes, i have all those parts. If you send Nurse Julie a PM, she will sort them out for posting. I think she sent you some parts a couple of weeks ago via ebay.

Never seen a output case seal like that on a 750.
Title: Re: CB750 Chain Oiler parts
Post by: garyjpaterson on March 07, 2023, 02:19:58 PM
Yes, i have all those parts. If you send Nurse Julie a PM, she will sort them out for posting. I think she sent you some parts a couple of weeks ago via ebay.

Never seen a output case seal like that on a 750.
Ah yeah, been grabbing bits and pieces from all over the place, trying to salvage a pretty sad looking bike. I am finding oddities here and there, hope the seal seals!
Appreciate the help, that'll be something else ticked off the list
Title: Re: CB750 Chain Oiler parts
Post by: garyjpaterson on March 10, 2023, 04:11:10 PM
Thanks Graham and Julie, the bits arrived in the post today! Very chuffed
Title: Re: CB750 Chain Oiler parts
Post by: Trigger on March 10, 2023, 06:32:16 PM
Thanks Graham and Julie, the bits arrived in the post today! Very chuffed

Glad the bits arrived safe and sound and you are happy  ;)
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