Author Topic: BabyHawk.. the CB160 build.  (Read 91864 times)

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Offline toytuff

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Re: BabyHawk.. the CB160 build.
« Reply #275 on: November 24, 2013, 07:51:34 AM »
The money shot!  Is there a steering dampener on the upper triple?

Yes, cleaned and ready to go. Won't put that on until the forks are done.

Also repainted the horn cover. Looks fantastic.

tt

« Last Edit: November 24, 2013, 07:59:44 AM by toytuff »

Offline Greggo

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Re: BabyHawk.. the CB160 build.
« Reply #276 on: November 24, 2013, 08:05:38 AM »
The horn looks good!  Have you tested it?

Offline toytuff

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Re: BabyHawk.. the CB160 build.
« Reply #277 on: November 24, 2013, 08:22:21 AM »
The horn looks good!  Have you tested it?

Yes. All electrical tested before disassembly.

tt

Offline toytuff

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Re: BabyHawk.. the CB160 build.
« Reply #278 on: November 24, 2013, 10:46:02 AM »
I need some thoughts concerning the points.

At one time Honda superseded the part number. These points are correct for year but herein lies the issue.

Old points are on the left.



New points. As you can see the mounting plate holes are different.



Old points mounted. Notice you adjust timing by using a screwdriver on the point plate.



Red arrow.



The new points mount with one screw and the top mounts over the tabs where the old points adjusted.



When doing this you now have "no" adjustment of the points.

The only thing I can figure is you now have to adjust the timing by "turning the points plate" versus the old way. (screwdriver adjustment)

Maybe there is no adjustment rotating the points plate. Wanted to run this by you folks before going further.

You will also notice that the right screw head has been fussed with on the points plate. I put a black mark for reference so as to go back the way it was. The points are "ok" but would like to install new.

Thoughts on my thinking please?

tt


Offline HondanutRider

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Re: BabyHawk.. the CB160 build.
« Reply #279 on: November 24, 2013, 12:17:00 PM »
From the parts book that I have, it looks like there are 8 different points that are listed as possible for this model.  They all come from different manufacturers and were likely also used originally on different models.  They also list 3 different point plates, which probably differed slightly as well to accommodate various styles of point design.  From the parts bag number you show, it looks like the manufacturer for them was "KOKUSAN" according to the parts list.  The "292" part of this code indicates to me it was originally for the CB450K1, which was of the same era.  The model number for the CB450K1 was 292, where-as the CB160 was model number 217 and the CB125 was 216.  It looks like the points you have would work, but as you stated the gap adjustments would be done by moving the plate and not the points.

The original style of points are maybe what you took off the bike.  The parts book seems to list 3 versions of it, one with no manufacturer (OEM?) and one each for ND and HITACHI.  These are the three that use model code 216.

Time for a Martguerita yet?  ???
« Last Edit: November 24, 2013, 12:22:29 PM by HondanutRider »

Offline Stev-o

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Re: BabyHawk.. the CB160 build.
« Reply #280 on: November 24, 2013, 01:17:38 PM »


Time for a Martguerita yet?  ???

Better make it a double!
'74 "Big Bang" Honda 750K [836].....'76 Honda 550F.....K3 Park Racer!......and a Bomber!............plus plus plus.........

Offline MoMo

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Re: BabyHawk.. the CB160 build.
« Reply #281 on: November 24, 2013, 01:28:14 PM »
 It would be very difficult to set the gap with the new set TT, but you could use a small blade common screwdriver in the opening  where the old adjustment was . Rotate the driver to set the gap and then move the plate to set timing.  I'd use the old set if they are not severely pitted...Larry

Offline toytuff

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Re: BabyHawk.. the CB160 build.
« Reply #282 on: November 24, 2013, 01:54:32 PM »
From the parts book that I have, it looks like there are 8 different points that are listed as possible for this model.  They all come from different manufacturers and were likely also used originally on different models.  They also list 3 different point plates, which probably differed slightly as well to accommodate various styles of point design.  From the parts bag number you show, it looks like the manufacturer for them was "KOKUSAN" according to the parts list.  The "292" part of this code indicates to me it was originally for the CB450K1, which was of the same era.  The model number for the CB450K1 was 292, where-as the CB160 was model number 217 and the CB125 was 216.  It looks like the points you have would work, but as you stated the gap adjustments would be done by moving the plate and not the points.

The original style of points are maybe what you took off the bike.  The parts book seems to list 3 versions of it, one with no manufacturer (OEM?) and one each for ND and HITACHI.  These are the three that use model code 216.

Time for a Martguerita yet?  ???

Thanks HN. I'll try rotating the plate and see where the timing falls. The only point set I can get is the one I have unless I shop flea bay.

Old bikes are fun!

tt


Offline toytuff

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Re: BabyHawk.. the CB160 build.
« Reply #283 on: November 24, 2013, 01:57:35 PM »
It would be very difficult to set the gap with the new set TT, but you could use a small blade common screwdriver in the opening  where the old adjustment was . Rotate the driver to set the gap and then move the plate to set timing.  I'd use the old set if they are not severely pitted...Larry

It will not rotate at that point.

tt

Offline toytuff

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Re: BabyHawk.. the CB160 build.
« Reply #284 on: November 24, 2013, 04:50:12 PM »
Doing some homework now. I found this on Honda Twins.

If you NEED points, you've got some homework to do. The early 160s used 2 different plates.. one is easy to get points for, the other isn't.

I'm thinking the new points use a different points plate.

Still searching.

tt

Offline toytuff

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Re: BabyHawk.. the CB160 build.
« Reply #285 on: November 24, 2013, 05:43:34 PM »
Upon further review I got this figured out.

If you look to the left between the points mounting screws you see a hole in the middle. Using the same picture look to the right and you see a tab that acts like a guide in the points.



I cleaned the old points, installed and set the timing. You can see where the plate was moved off the original mark.

Before.



After.



Consider this done.

tt

Offline toytuff

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Re: BabyHawk.. the CB160 build.
« Reply #286 on: November 26, 2013, 05:43:39 PM »
Whatca think guys and gals?







 ;)







tt

Offline MoMo

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Re: BabyHawk.. the CB160 build.
« Reply #287 on: November 26, 2013, 05:45:46 PM »
I think I want one...Larry

Offline toytuff

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Re: BabyHawk.. the CB160 build.
« Reply #288 on: November 26, 2013, 05:49:26 PM »
I have an extra for you when your ready.

tt

Offline KayOne

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Re: BabyHawk.. the CB160 build.
« Reply #289 on: November 26, 2013, 07:24:08 PM »
Beautiful bike and superb restoration/rejuvenation!

 IMO they are one of the prettiest Honda bikes along with the 400F. One has been advertised all summer in our local craiglist equivalent for $2900 (down from original $3700). It is a running original with less than a thousand miles...tempting. 
CB750 K1 restored
1979 CB750Fz - original except for exhaust, 14000km
1984 VF45F Interceptor - all original, 12000 km
1968 S90 - all original, 2100 miles
1973 H2a, Restored
1973 H1D, next project
CB750K1 (sold)
1976 KZ900 (sold)
1981 CB900F (under restoration)
2015 Yamaha FJ09, my appliance rider

Offline Stev-o

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Re: BabyHawk.. the CB160 build.
« Reply #290 on: November 27, 2013, 06:03:36 AM »
Looks great tt.   The margarita looks good too!
'74 "Big Bang" Honda 750K [836].....'76 Honda 550F.....K3 Park Racer!......and a Bomber!............plus plus plus.........

Offline RAFster122s

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Re: BabyHawk.. the CB160 build.
« Reply #291 on: November 27, 2013, 07:03:38 AM »
MoMo, I can deliver it if you are flexible on time...I will make you a good deal.
David- back in the desert SW!

Offline toytuff

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Re: BabyHawk.. the CB160 build.
« Reply #292 on: November 27, 2013, 07:07:03 AM »
Looks great tt.   The margarita looks good too!

Yeah, Mike and I were doing a little drinking.  ::)

tt

Offline toytuff

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Re: BabyHawk.. the CB160 build.
« Reply #293 on: November 27, 2013, 07:16:34 AM »
Fender is now mounted along with tail light and rear mud guard. Left engine cover cleaned and painted.





Looking at removing the starter but debating if I want to tackle the job. I'll think on it for a bit.



tt

Offline bwaller

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Re: BabyHawk.. the CB160 build.
« Reply #294 on: November 27, 2013, 07:29:59 AM »
It's going to be a fine looking motorcycle. Certainly great that it was mostly complete, but I admire the job you're doing on it. More original than restored with hundreds of hours of know-how & elbow grease.

Offline MoMo

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Re: BabyHawk.. the CB160 build.
« Reply #295 on: November 27, 2013, 07:38:34 AM »
Starter removal may require removal of all the left outer cases, that is iirc...Larry

Offline toytuff

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Re: BabyHawk.. the CB160 build.
« Reply #296 on: November 27, 2013, 07:54:22 AM »
Starter removal may require removal of all the left outer cases, that is iirc...Larry

Left case is already removed. I'm wondering if it will come out without removing the link in the chain. Be nice if there was a snap ring holding the front gear.

It should be painted.

tt

Offline toytuff

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Re: BabyHawk.. the CB160 build.
« Reply #297 on: November 27, 2013, 08:02:15 AM »
It's going to be a fine looking motorcycle. Certainly great that it was mostly complete, but I admire the job you're doing on it. More original than restored with hundreds of hours of know-how & elbow grease.

Thank you Sir!

The only part I had to salvage off the spare 160 was the rear brake cable guide that bolts to the frame. Right side. NLA from Honda. Never seen on flea bay.



tt


Offline MoMo

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Re: BabyHawk.. the CB160 build.
« Reply #298 on: November 27, 2013, 03:04:22 PM »
Starter removal may require removal of all the left outer cases, that is iirc...Larry

Left case is already removed. I'm wondering if it will come out without removing the link in the chain. Be nice if there was a snap ring holding the front gear.

It should be painted.

tt


IIRC it is like a 350 twin, which does not require but sure makes it a lot easier removal of the rotor also...Larry

Offline toytuff

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Re: BabyHawk.. the CB160 build.
« Reply #299 on: November 28, 2013, 07:34:04 AM »
I have a distraction for a bit.  ;D

tt