2 STROKE WORLD .net

The 2-Stroke Garage => Haus of Projects => Topic started by: Rizingson on August 12, 2019, 07:20:09 PM

Title: Giving new life to a Bonanza!
Post by: Rizingson on August 12, 2019, 07:20:09 PM
I first saw this 1967 Yamaha Bonanza about 5 years ago, but passed on taking it with me. It had spent 40+ years in a barn and then another 5 years in an abandoned munitions bunker. After getting another chance at it, now it's time to finally get this street bike back into riding condition. Since the trend now is to leave bikes completely original as opposed to full restorations, I've attempted to do just exactly that. While this bike appeared to be well preserved under a lot of dust and road tar, it would take dismantling and more work than I anticipated, to be able to give it a deep cleaning. More than once I was tempted to forgo the clean up and proceed with blasting and a nut and bolt restoration.

Here you can see the heavy layer of protective dirt and grime that was on this YCS1 when I first saw it 5 years ago. Thankfully the climate in Southern Colorado isn't humid and rust wasn't an issue.
(https://scontent-den4-1.xx.fbcdn.net/v/t1.0-9/67801977_710735996036338_3049881350908674048_o.jpg?_nc_cat=102&_nc_oc=AQniqjCB2vzP7f2LxGkHDGldNqEcNMlboxBD3XN2_6mGYF66FmOmatGAO40CdowSRT8&_nc_ht=scontent-den4-1.xx&oh=b7351d9314aa0ba2a721b3b9e43a43eb&oe=5DE7B508)

First I needed to lose the sissy bar and luggage rack combo as well as the crash bar. Then after a good washing with a pressure washer which still left plenty of grime everywhere, it was time to haul it home and get serious with cleaning it up. They said it would be fun!
(https://scontent-den4-1.xx.fbcdn.net/v/t1.0-9/68511767_710736052702999_8338632198630408192_o.jpg?_nc_cat=106&_nc_oc=AQkojrQQXKNf0hlVj7W3M-EmqNSEibv6Apo_QYBURkAu_v6kZQoPd49iuD5HL4ypho4&_nc_ht=scontent-den4-1.xx&oh=184f7287f64b3b71aa83417c429bda60&oe=5DD7AC38)

As with many barn finds, a little time is needed to remove old batteries and mouse nests. This is starting to look a little uglier, especially around the electric systems.
(https://scontent-den4-1.xx.fbcdn.net/v/t1.0-9/67735716_710736129369658_1624082255951429632_o.jpg?_nc_cat=110&_nc_oc=AQmo8rM3bRdlWqmouyVXebKKsRj3Yevvp2r6bAYgzCetXrvW2kgQrlFSJCXG9TeZVsE&_nc_ht=scontent-den4-1.xx&oh=66554b12af735f382762d9434aad5c22&oe=5DCA4477)

I was hoping to start with the front of the bike and work my way back with cleaning. Here I've removed the front wheel, which got a new ribbed tire and tube installed. Also a little clean up and polishing on the front fender and forks.
(https://scontent-den4-1.xx.fbcdn.net/v/t1.0-9/67813641_710736256036312_5261510816510771200_n.jpg?_nc_cat=107&_nc_oc=AQniNssg2JG61QHT8gyjPqpXOoO5dxGm3sahNJCPdmDl5pjPOwyoqWRlCCLgUZ8lp3s&_nc_ht=scontent-den4-1.xx&oh=fbe34d21e9c381686da0564177dbe92f&oe=5DD2FF0B)

Much further disassembly was required to get into all the nooks and crannies. Here I've removed the whole rear end. Was surprised that the engine had spark here, a good sign!
(https://scontent-den4-1.xx.fbcdn.net/v/t1.0-9/68281343_710736402702964_7104144931450519552_o.jpg?_nc_cat=106&_nc_oc=AQlhs3_EWBavUimCi-oLOpmBL2-6z4rDIY1kEyKDR4yYr54sWdcbiaNO4PM_tB4HuQ8&_nc_ht=scontent-den4-1.xx&oh=b77412680d5650d6cd57e3cb53f7c895&oe=5DE4328B)

After continuing clean up, a new Avon rear tire is installed, rear fender and mufflers polished up! Some areas around tool box and battery compartment did need some touch up, but still trying to preserve original paint in areas that are seen when side cover, seat and tank are back in place. Hope it's still considered a survivor!  :umm:
(https://scontent-den4-1.xx.fbcdn.net/v/t1.0-9/68755074_710736342702970_8274813550162083840_o.jpg?_nc_cat=110&_nc_oc=AQmSnLTzrBaO7nMiH2pONqgBUAkkc31AKDYOHFR_VbRmjjicjIjGW4UA5gH-AikxF8w&_nc_ht=scontent-den4-1.xx&oh=2791aa835817b972d6a83226e9649497&oe=5E15FF89)

Had to get it off the lift so I could start getting other bikes ready for upcoming shows. So I took it outside for a couple more photo's. Finally finished except waiting for new turn signals to arrive and some final carburetor sorting.
(https://scontent-den4-1.xx.fbcdn.net/v/t1.0-9/67687884_710736592702945_7152587704373346304_o.jpg?_nc_cat=110&_nc_oc=AQkgj87e6G8rUHmrnjYGQtDe1s2eyf5nctw3Wquh2R_ENBVnnfCXCuZkCqFarfz-WGQ&_nc_ht=scontent-den4-1.xx&oh=81e34c9c91264837db719d57679e0557&oe=5DCC23AD)
(https://scontent-den4-1.xx.fbcdn.net/v/t1.0-9/68446457_710736679369603_8646649197057015808_o.jpg?_nc_cat=107&_nc_oc=AQmdyFKrGBOtmHujF4X2sn6OyiK7IVNss3cIvdR9LCqMy-DlRnGqNnFLMFXh5z0sFIQ&_nc_ht=scontent-den4-1.xx&oh=6ea06e2a78540c7932b84b9e61dc9467&oe=5DD589C5)

Cockpit view showing pretty average mileage on this one, hope it still has a few more miles in it!
(https://scontent-den4-1.xx.fbcdn.net/v/t1.0-9/67780329_710736636036274_6968783251796131840_o.jpg?_nc_cat=110&_nc_oc=AQk4pbYIH-XtwfAhv3q13qNCEs0zhmRTdAKOM3Q4J8UhsaQtEoPpLZ2C3MPdP22Bvfs&_nc_ht=scontent-den4-1.xx&oh=55ca746f84d0fb7ffd22969989c52e37&oe=5DD6DB4B)

Now all I need to do is get motivated once again to get my matching '68 YCS1-C Bonanza scrambler up and running. One more project out of the way for now!
(https://scontent-den4-1.xx.fbcdn.net/v/t1.0-9/67773955_710736749369596_6306754334205935616_o.jpg?_nc_cat=109&_nc_oc=AQlNTbrtxrHMxBwawXbwngDKTFxNv3Jg-hCzghbpD8t3AUqcGeAK5IF3AiACkSzQVGE&_nc_ht=scontent-den4-1.xx&oh=043f53c5958d11c48118cce185b2c373&oe=5DD68E17)



Title: Re: Giving new life to a Bonanza!
Post by: Czakky on August 12, 2019, 07:47:35 PM
I like the originality, looks like a fun little bike.
Title: Re: Giving new life to a Bonanza!
Post by: murphywv on August 13, 2019, 07:08:40 PM
that's a cool little bike! Is that a black bomber in the background?
Title: Re: Giving new life to a Bonanza!
Post by: teazer on August 13, 2019, 07:25:27 PM
Looks more like a CB160, but same era.
Title: Re: Giving new life to a Bonanza!
Post by: edgefinder on August 17, 2019, 03:28:36 PM
That's the way I like to see them brought back to life. Outstanding job!!
Title: Re: Giving new life to a Bonanza!
Post by: SoCal250 on August 17, 2019, 03:46:49 PM
Quite the transformation from the dusty barn find. Nice work!   :clap:
Title: Re: Giving new life to a Bonanza!
Post by: Organicjedi on August 17, 2019, 04:25:54 PM
Nice job! It cleaned up well.  :whoop:
Title: Re: Giving new life to a Bonanza!
Post by: Kawtriplefreak on August 17, 2019, 04:37:45 PM
Beautiful work!