Wednesday, January 27, 2016

Petrol Tanks, Filling Dents, Priming... Meh!

Unskilled.
Not my favourite job if I'm honest. I spent ten months prepping cars for paintwork a long time ago, but I think the very little I actually learnt has slipped away to oblivion. The guys I worked with made it look so easy. 

I'd spend hours applying filler, rubbing it back, going too low and having to start again. They seemed to be able to perfect it in minutes. But, alas, the tank I wanted to keep in bare metal has just too many dents and marks for me to be happy with it. So, I decided to break out the filler. 

First job was to get the bottom ready for primer. Once painted I can refit the fuel gauge sender and tap, and double check for leaks before spending hours on the top.

Flatted with 360 grit paper, it was soon good enough for some filler primer. 



Tuesday, January 26, 2016

Exhaust Fabrication on the GSX750 Cafe - Part 1.

It's simple.
All I need to do is make a basic two-into-one link pipe to join the downpipes/headers to the reverse-cone mega's. The headers are made of mild steel (possible GS1000) and, in my wisdom, I decided to make the link pipe out of stainless. 

Because it'll look awesome!

The first thing that struck me was how hard it is to fit all that into the space I had left. Ideally, the collector would have collected a little closer to the front of the bike, but I'll work with what I bought on eBay (for the right money). 

The pipes arrived painted in some sort of grey, but rubbing it back slightly with 400 grit wet & dry had them looking great. Not bare metal, but more rough and ready, hmm... well I like  them.

Saturday, January 23, 2016

Greasing The Suzuki Speedo Drive.

Funnily enough... grease dries out and goes hard after thirty years of getting mashed in a worm drive, but how do you get the speedo drive apart without ruining the seal? Once they're put together, it's nigh on impossible to remove it — and you can't buy the drive complete now, let alone get the right seal! 

So, after a lot of messing around with a spare one I have, I decided to have a stab at getting it apart with minimal damage. I came to the conclusion that a 2.5mm hole drilled through the body of the drive itself would allow access for a small punch to tap out the seal. If all goes to plan, a small dab of silicone in the hole will seal it up once finished. Job jobbed.

Symptoms.
Just turning the tabbed washer will tell you how bad it is. If it stops, gets stuck and generally feels tight, it needs to be stripped, cleaned and greased. Leave it and the tabbed washer will fail, maybe even the worm drive and gear itself. The drive in my ESD has had the tabs brazed back on at some stage. And this spare drive has quite a bit of wear on the inner tabs where it fits into the gear.

Whatever happens, it would be good to take a look inside and see what can be fixed. With a centre pop first, and then very slowly with the drill I had enough room for a small punch to tap on the back of the seal.



Wednesday, December 30, 2015

The Suzuki GSX750ESD Continues — At Last.

As projects go... this one is dragging. 
I've been doing too much other, altogether mundane, stuff rather than concentrating on the cafe. But I have a couple of weeks off now where I should be able to make an impact. I also had some business cards made recently, purely to advertise the blog, but I want to get busier on the bike before I start passing them round. The backs of them are useful as a service log too, so keep them in your wallet and you'll know when the old beaut needs another oil change.



Wednesday, October 28, 2015

Biketech7 and Champions Ride Days - QR 24/10/2015

Never a bad day!
Last time I was at Queensland Raceway I came off at turn four, but even that day turned out pretty good in the end. That was over a year ago. Today there were three of us heading up, plus Will on photography duties, and we were all in blue. We were there at 7.00am so had plenty of time to sign on, get the bikes sorted and kit up. Briefing was quick, and soon enough yellow group were out on a fast one.

There was some nice stuff up here today, and not many bikes make a 1290 Superduke look boring, but in our very own group of blue there was this Kawasaki H2R. More on this later.




Monday, October 12, 2015

GSX750 Cafe Racer Progress - Battery Box.

Back in the garage.
Finally got some time to crack on with the wiring and battery box. It's been bugging me for a while because I wanted the loom to look perfect, but sometimes you just need to make a start and fix any issues later. 

I'm still unsure on what sort of speedo/tacho combination I'm going to use too. I'd like two separate units to mimic the typical sixties/seventies bikes, but I have a certain budget too. The modern digital versions get very expensive when you go for quality versions. And although there's plenty of Chinese versions on eBay, do they actually work for more than ten minutes? Decisions...



Wednesday, September 23, 2015

Biketech7 - Holidays And Riding The BSA.

It's been a long time...
Five years in fact since I last swung a leg over this fifties 650 twin. Dad had kept it up together in fairness, with a few little adjustments here and there (which I put back the way I like), but the one thing that wouldn't come good was the charging system.