Friday, January 27, 2023

Yamaha FZ750 Restoration - Burleigh Powder Coating.

The Frame is Back!

True to their word, less than a fortnight later and I got the call that it was ready to pick up. I was slightly apprehensive due to the fact that the rust was pretty bad, with heavy pitting. When you don't get to see what's left after blasting, it's always a worry. It's not cheap either. 

Would I have been better off with a wire brush in a drill and using aerosols? 😟 That would have taken forever as it's a big, complex frame. And the results are never the same when spraying a frame, overspray always dulling one side etc.

The powder coating on the BSA frame is still superb after thirty years, so I'd pretty much made my choice.

First, a wee recap. She was looking a little worse for wear...



The photos actually make it look far better than it was. Brake fluid had taken paint off in some places, rust had started taking over everywhere else. The centre stand looked like it had been dragged up from the Titanic.

Monday, January 23, 2023

The Yamaha FZ750 Restoration.

Blown away...

Carlsberg don't do projects, but if they did, they'd probably be the best projects in the world. Quite frankly, if a restoration project could be ideal, this one could well be it. Admittedly, the plastics are a bit rough, but mechanically she's proving to be pretty good.

After getting the engine running, the bike was quickly stripped and put into boxes. From here I will take pics, and start on individual components. If I get a bit fed up with doing one thing for too long, I'll move on to something else to break up the monotony. It's easy to get overwhelmed when stuck on a time-consuming part.

Anyone who has pulled old machines apart would be familiar with stripped heads on screws and bolts, especially when some of the bike is as rusty as this one. But, as corroded as every fastener is, everything came apart like it was put together last week! It's been surreal.

I had noticed play in the front wheel during the strip-down and was pretty shocked to find this. 

Sunday, December 4, 2022

1985 Yamaha FZ750 - The Start Of A Restoration.

Honest, it followed me home...

There are still quite a few bikes that I want to own one day, mainly nineties sports bikes, a few really old bikes, and quite a few other odd ones that might just happen one day. One I've been after for quite a while, especially since seeing a lot of restomods on them, is the FZ750 - the half-faired, original version. To me, that thing is sheer beauty. 

When one popped up at my favourite bike breakers - Motogenn, in Burleigh, Gold Coast - I sent Paulo a text "Put my name on it! I'll take it."

Paulo insisted, "Come and have a look first."

"I'll take it!"

For those who don't know Paulo, he is an absolute gentleman, extremely helpful and who deals in mostly modern motorbikes. I've had several parts from him for the R1, amongst other projects, and his prices are the fairest around. Anyway, I popped over for a look, said yes I'll grab it, and came back with the money a few days later. She's gonna be awesome!

Loading it in the van was easy, Paulo had a decent ramp to get it in. It took two of us to push it in (it has no working brakes) and it just needed a good, confident shove. 

When I got it home, I had no such luxuries. I found a shitty old pallet that was nowhere near long enough and got ready to launch it on my own. Figuring this would end in disaster, I asked a neighbour to help me. She quickly, and quite rightly, declined but said her housemate, Corey, would love to. So, out comes old mate, barefoot and looking somewhat bewildered. I told him to jump in the van and hang onto the handlebars, and I would hold the back as it rolled down the pallet.
This would have been ok, had the pallet not given way under the weight of the back wheel which then left the bike jammed on its exhaust and on the edge of the van. Bugger! It just needed a good pull backwards to free it and, sure enough, with a good tug, we were mobile once more. 
And this is when things got exciting for old Corey. I didn't have much control after getting it moving and the bike shot out at great speed with Corey hanging on for grim death, straddling the front wheel, barefoot and quickstepping on a very steep, rough pallet. All I could think was we are going to drop this bike, but no, Corey hung on well and it stayed upright. He was bloody marvellous to be fair and, legend has it, he even had most of the splinters out of his feet by the morning.

Monday, October 24, 2022

Replacing Brake Seals on Triumph T150V Lockheed Caliper.

She is heavy, and she ain't my brother...

Ye olde Tridents were heavy. There's no way to sugarcoat it, modern bikes are an absolute joy to move around compared to the bikes of the seventies and eighties. I really feel for the older riders having to sell their old 750's and 1000's due to weight, but completely understand why they have to do it.

But it's not just the struggle onto the centre-stand, or moving it out of the garage. You sort of rely, quite heavily (oof is that a pun?), on the brakes to haul all of that extra weight up. And a fixed, two-piston caliper, on a small solid disc, needs to be in pretty good condition to do the job. 

Well this bike is a 1974 model... and it is now 2022, and this is probably its first seal kit. It's done well! Not that it was leaking or anything. The pads weren't binding on the disc either, in fact, everything was pretty good. But the old seals were pulling the pistons back further than they ought to which, to the rider, means much more lever travel before retardation takes place.

Sunday, October 23, 2022

Repacking Your Can, Exhaust, Silencer or Muffler.

Shut it! I can't...

Before I start, I love quiet pipes, and wish I had the standard can for the R1. Better for my ears and attracts a lot less attention when you're bouncing off the limiter. The Bandit has quite a nice deep tone with its db killer in, but the R1 was a little more raucous. Time to repack it.

With a little research done, I've been hearing good things about Acousta-fil fibreglass packing. Not cheap, but worth it if it lasts a few years.

Here's the Australian-made Screaming Demon can that was fitted to the bike when I bought it. A little long by modern standards, and takes me back to the Hindle pipes of the nineties. It's good quality, but I want rid of the main badge and will rotate the can so the small maker's badge at the bottom is hidden around the back.

Tuesday, September 27, 2022

'02 - '03 Yamaha R1 Fuel Light Flashing Eight Times

How to fix...

There are a lot of opinions out there regarding this fault, and some would have you believe it's an engine management issue. But this is down to the fuel sensor circuit only. 

Sunday, August 28, 2022

Replacing the Gear Change Spring on Swinging Arm BSA A10

Working on the A10...

Being pressed back into action for the first time in years, you sort of expect a few issues. The only thing that went wrong was the gear change return spring snapping, but did it leave me stranded? Not at all, shoot back home, take off the cover and order a new one. It was there the next day! 

So, without further ado... The outer cover comes off easily with four nuts to remove and three screws. The kickstart and gear change can stay attached at this stage and makes it easier to remove the cover. Also, the outer cover can be removed without affecting the gear indexing so makes this a very easy job.

With cover removed, you can see the offending item sticking out behind the gear change mechanism. The split pin, visible here, can stay in place, just remove the tiny circlip from the outer side of the cover and the whole unit will slide out from this side, revealing the spring.