Moto Guzzi Cali Cafe Racer Build thread

Moto Guzzi Cali Cafe Racer Build thread

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Merch131

Original Poster:

812 posts

148 months

Monday 6th August 2012
quotequote all
I bought this bike as an unfinished project, its a 1989 Guzzi California 1000 with a LeMans Mk4 tank and lower frame rails and an aftermarket single seat unit. The Cali a Harley style cruiser but underneath the frame is the same as a LeMans, all it needed was the lower frame rails from a Lemans which then allows rearseats to be fitted. The Cali also has a pair of nice spoked wheels, with stainless spokes and allow rims. I thought it would make a good basis for a cafe racer.

This is how it looked when I went to see the bike at the sellers place.. I wasnt sure about the colour of the bodywork, but it was far too good to change.

I was assured the bike was running ok before it was taken off the road, and it still had a long MOT despite being partially dismantled, along with lots of history and receipts. Once I got it home I checked everything I could, and apart from a worn timing chain adjuster I didnt find anything to worry about. A previous owner had decided to spray the engine, hubs, gearbox etc black.. I think on a dark night with his eyes closed, cos it looked awful.

The plan was to dismantle the bike, clean up the motor, new fasteners, polish the alloy, strip the black paint off, remove most of the brackets and taps that I wouldnt need and put it all back together with a few nice touches and a new wiring loom. Oh and delink the brakes too.. phew.. how hard can that be?

Edited by Merch131 on Friday 11th April 19:13

Merch131

Original Poster:

812 posts

148 months

Monday 6th August 2012
quotequote all
To begin, the motor/box is hung from the frame, which makes life much easier when it comes to removing them. You lift the frame off the motor, which is a relief as the motor is too heavy for me to lift. The Cali engine has a milder cam and smaller carbs than the equivalent Lemans, but that makes for a smoother easy going motor on the road, which is fine by me. If it proves to be too slow, theres always the option of fitting Lemans parts. Despite being made in '89 the motor still uses points ignition which was a surprise.



This bike is being built on a very small budget, so when I can do something myself, then I'll give it a go. Rather than paying £100+ to get the frame powdercoated, I stripped and painted the swingarm with smooth hammerite as a test. It turned out ok but cost £20 in paint so the frame was powder coated in the end for £80.







Edited by Merch131 on Monday 6th August 20:57

Merch131

Original Poster:

812 posts

148 months

Monday 6th August 2012
quotequote all
Before the frame could go off to the powder coater, I needed to sort out a few problems. First the top shock mounts were damaged and needed to be replaced.. easier said then done, as they are welded to the frame. Now, I'm not a very good mechanic, and I dont have a lathe or a Mig/tig welder..but I do have a few mates who do, so off I went with the frame in the back of the car to see my mate Saf who runs a custom shop.. He let me lose with the grinder and before to long the shock mounts were removed along with a few brackets and the rear part of the frame. I did go a bit too far on the frame, leaving a couple of flat spots which will be visable as itll not be having sidepanels. I'll have to come up with a cunning plan to hide that mistake..





Next I had to go see my mate Jeff, to make me a new pair of shock mounts, I gave him this 'technical' drawing lol, and this is what he made..









Edited by Merch131 on Monday 6th August 18:16

hostyle

1,322 posts

215 months

Monday 6th August 2012
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Nice project! The paintwork looks good IMO smile

Merch131

Original Poster:

812 posts

148 months

Monday 6th August 2012
quotequote all
The frame came back from the powder coaters, the finish was ok, but they'd made a couple of errors that caused me some trouble. First they hadnt bothered to protect the steering head when they blasted the frame, so I'll need new head bearings now, then they forgot to cover the chasis plate and some of the threads. The small threaded holes werent a problem, as I had a suitable tap to clean them up, but the big swingarm 'adjustment' thread is a M20 fine which is a pretty unusal size.



Fortunately, a local engineering shop I sometimes use had a M20 fine tap and let me use it for free..





Edited by Merch131 on Wednesday 19th June 09:17

bimsb6

8,031 posts

220 months

Monday 6th August 2012
quotequote all
S3. 750 replica paint looks cool ,keep it .

Merch131

Original Poster:

812 posts

148 months

Monday 6th August 2012
quotequote all
The motor/box took many many hours of work to get the old paint off (modern paint stripper is rubbish), polish the alloy and replace all the rusted nuts and bolts with stainless. I even polished the stainless fastners, just using my hand drill and some wet and dry, and the few brass pieces, such as the dip stick, took awhile but cost nothing..










Edited by Merch131 on Monday 6th August 19:39

Merch131

Original Poster:

812 posts

148 months

Monday 6th August 2012
quotequote all
I painted the barrels with Halfords Satin black.. worked well and only cost £7 ..



With the frame back and the motor/box tidied up, it was time to drop the frame back onto motor, did it on my own and it went ok, just glad I didnt have to lift the motor into the frame..



Now it was time to fit the swingarm and bevel box.. I had repainted the bevel box with smooth silver hammerite, which looks similar to alloy..



But since I decided to leave the motor/box unpainted, the silver bevel box looked out of place, so I stripped the hammerite off it and left it unpainted too.


H100S

1,436 posts

172 months

Monday 6th August 2012
quotequote all
Looks great, keep the pictures coming.

Merch131

Original Poster:

812 posts

148 months

Monday 6th August 2012
quotequote all
After all the long hours of cleaning and dealing with rusty parts, its now getting to the interesting part of the project, when I'm working with new shiny parts and it feels like your finally making progress..

This alloy battery tray sits on top of the gearbox came with the bike, but it didnt fit, so I marked out where it needed to be milled and took it over to my mate Jeff, with yet another 'Can you just.... ' While it was on the miller we made it a bit more 'cafe racer-ish' by drilling lots of holes in it







Edited by Merch131 on Monday 6th August 19:40

3doorPete

9,912 posts

233 months

Monday 6th August 2012
quotequote all
Great thread Merch - thanks for posting! clap

coupeboy

522 posts

205 months

Monday 6th August 2012
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I love a good resto thread, keep up the good work!

Merch131

Original Poster:

812 posts

148 months

Monday 6th August 2012
quotequote all
Next task was to strip down the front end, fit new seals, and polish the yokes and sliders along with the rocker covers and stainless exhaust headers. It doesnt take long to write, but thats another afternoon of hard work..




Andy XRV

3,837 posts

179 months

Monday 6th August 2012
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Top man - loving this and it's about time we had another one rebuild thread!

Merch131

Original Poster:

812 posts

148 months

Monday 6th August 2012
quotequote all
I had to spend some money now, for a set of Tarrozi rearsets. When I opened the box, there seemed to be a few parts missing, but hey ho, we'll see when I fit them.



I was right, there were some linkage parts missing because the rearsets are made to fit a Lemans, which already has the parts that I needed. After a few phone calls I managed to find the key missing part from a breakers in France. Everything else I needed I could get from a bearing factors or make myself..




I needed to make a link rod for the rear brake, so I risked losing a finger or two and used my mates lathe to make it (I'm left handed so lathes are tricky for me to use)...

Cut a piece of stainless rod..


Machine it down to the correct size and reduce each end to take a thread..


Find the right die to cut the right thread to fit the rose joint at each end..


With the power turned OFF, I used the lathe to cut the thread by hand..


Almost done



Fleegle

16,688 posts

175 months

Monday 6th August 2012
quotequote all
Excellent stuff mate, keep it coming

Merch131

Original Poster:

812 posts

148 months

Monday 6th August 2012
quotequote all
The rear Konis were knackered so I spent awhile looking at options.. Cheapest were Hagons, most expensive were Ohlins..even basic Ohlins are over a grand these days. I could get a set custom made by Maxton for around £500, but that was still far too expensive. In the end I went for a set of YSS shocks. Who? Yep thats what I said. They are made in Thailand, assembled to your spec in the UK, and I must say I'm impressed with the quality.. all for around £140.



At this point I could finally wheel the bike outside and pop the tank and seat unit on losely and make Brum brum noises lol.. I tried to like the seat unit, but it just didnt look right, too curvey compared to the angular tank.


Merch131

Original Poster:

812 posts

148 months

Monday 6th August 2012
quotequote all
I sketched a few different seats to see how they may look, I wanted something slighlty angular to match the tank, with enough space beneath the seat hump to hold a lithium battery and a few of the electrical components. I went for a Rickman copy and ordered it from a place called Ragged Edge, there was a 3 or 4 week lead time, so in the meantime I took the bike around to my local bike shop to have its brake lines made up. I spent a few hours trying to repair the original throttle assembly, but in the end it didnt work out, so I had to spend some more money for a Tommeselli throttle. This meant I couldnt use the original switch gear, but luckily I was given a replacement from a CBR600. I also swapped an old exhaust for a front brake from 2008 R1, because it was felt that the original front master cylinder would be too small, since I'd delinked the brakes, the front m/c now had to work two and not one front caliper.






SystemParanoia

14,343 posts

197 months

Monday 6th August 2012
quotequote all
looks like a great donor for a morgan 3 wheeler kit biggrin

just kidding.. awesome work biggrin

Hooli

32,278 posts

199 months

Monday 6th August 2012
quotequote all
Looks like your having fun, it should be ready to ride just when it starts to snow hehe