Monday 3 October 2016

Suzuki GS1000


The badly mangled front end of the 1978 Suzuki GS1000 suggested that the frame was a write off as well. It was obviously a good bargaining point. The speedo read only 11,760 miles and the engine would still fire up and tick over as normal. We settled on four hundred notes with free delivery to my home thrown in.

There was a long list of parts to replace. but I had few qualms about fitting non-standard stuff. The GS was not a bike for which its suspension was famed. When a complete GSX1100 Katana front end turned up in MCN l was on the phone in an instant. It went on with only a minimal amount of hassle.

After removing the petrol tank for filling and respraying, l was relieved to find that none of the frame tubes were bent or kinked. This showed that the tubular trellis is a hefty piece of work if not a particularly pretty one in its welding. The exhaust down-pipes were crushed flat by the front wheel and were. anyway. very rusty, so a 4-1 from the breaker was whacked on - only after breaking off two of the bolts holding on the exhaust clamps. They were sawn off flush with the head, drilled and tapped to take smaller bolts.

It took about two weeks and £250 to put the Suzuki back on the road. It already had a set of Konis out back. so I was not too surprised to find that on my initial outing the ride was very firm and heavy. This was 1988 when 16" wheels were all the rage and GS1000s and the like were beginning to show their age. The tyres were Avons in reasonable shape. but they liked to follow every road marking and gave the Suzuki a rather vague feel.

The first couple of days were spent getting used to the machine, just hustling back and forth to work, through some pretty chaotic traffic where the GS was not at its best. 0n the positive side, the gearbox and clutch could not have been easier to use and minimal throttle produced quite vivid acceleration. It was just all the muscle needed to swerve around cars and operate the rather wooden brakes that was all too debilitating.

Come the weekend. it was off for a dose of high speed motorway riding with a bunch of similarly mounted mates. Top speed turned out to be a reasonable 140mph on the clock, which kept the GPZ1100s in sight. A dose of the weaves and wobbles above 110mph threatened to chuck me off a few times, but I held my breath and nerve to good effect.

The Kawasakis could waltz around the GS in the fast bends, where my mount came close to throwing me off the road on several occasions when the suspension could not cope with the abrupt changes of direction and the 550lbs of metal. God knows how bad it was with the OE suspension!

The engine was a real charmer. With loads of low speed guts it could also churn up the back tyre if 10000 revs were dialled in and the clutch dropped. The stomach lurching dose of acceleration never failed to bring a wide grin to my face. even if the whole chassis twitched away merrily until some semblance of sanity was reached with the change up to third gear.

Cruising speed turned out to be any rate of knots that I could keep my grip on the bars. The riding position, with the Kat's flatter bars, was not ideal for high speed work, pains in shoulders, arms and neck seeing to that. in town it was OK for about thirty minutes until my wrists stared to complain about excess pressure. The footrests were stock, when I eventually fitted some rear-sets to match the bars, the bike became more comfortable.

Fuel worked out at 38mpg. but other consumables were more reasonable. Tyres did more than 10,000 miles. as did the chain and pads. Oil consumption under mild use was negligible but during a long, hard thrash worked out at about a pint every 125 miles, although there was no smoke out of the exhaust. Oil changes were done every 1250 miles.

The rest of the engine has proved almost invincible in 51000 miles of serious abuse. There are quite a lot of rattles at low revs, which is quite typical of the GS models, but they disappear when the motor is rewed. The clutch needed new plates at 47600 miles - what would have been a simple job made difficult by engine cover screws breaking off even when attacked with an impact-driver. After I carefully drilled out the remnants the threads were still usable.

The GS series is infamous for its electrical pyrotechnics but my GS didn't have any problems until about 58000 miles when the wiring started to rot. I assumed that it was either the rectifier or alternator that was causing the fuses to blow, spending hours checking them over. in fact, some of the insulation had turned rigid, fallen off, causing adjacent wires to short out. I ended up rewiring the whole bike wire by wire not wanting to fork out for a loom, with the added benefit that the front headlamp was discernibly brighter.

The chassis was almost as tough as the engine, although by the time i sold the bike, last year, the suspension was on its last legs, making the GS less than safe above 85mph. Caliper rot was the only major expense incurred, but even then they would go for about 15000 miles before needing attention, which compared to my mate's CBX750 was brilliant, as he had to replace the whole front brake at less mileage.

Before the suspension went off I had mostly mastered the handling quirks of the GS. A matter of muscle over mind for the most part and showing the bike who was master. I currently roar around the streets on a 750 Zephyr, a rather confusing bike as it's ever so bland after the GS, but looks much more butch than the Suzi, which could, in appearance, be called classic, if you're being kind, or insipid if you're telling the truth.

Memories of great rides with my friends on similar high speed relics from the late seventies stay most strongly in my mind. There's nothing quite like the sound of a gaggle of fours on cam with open pipes. The sheer force of our prescence used to make the cagers shift out of our way in a most rewarding manner.

Less enjoyable were the times I fell off. A pack of us were involved in a pile-up, the lead bike hitting the back end of a swerving car. He was thrown off, the path of his motorcycle, as it slid along the road, taking out the next two riders who promptly came off, taking out the next bikers, who did the same trick until we were all sprawled along the road, nursing a dose of gravel rash whilst we rushed to pick up our fallen machines.

Luckily, damage was not serious to either bikes or riders. The cager had done a runner, probably just as well as we would have tied him between two of the bikes and torn him asunder! The other times I came off, the GS proved equally able to defend itself against the depreciations of its immature rider and the hardness of the road.

I wouldn't advise a novice 125 rider to buy one, too heavy and awkward. Nor would I touch something with more than 80000 miles on the clock, having observed a friend‘s GS do a self-destruct act at 84000 miles, mostly down to the roller main bearings breaking up! They used to be popular race bikes so there are some dubious engines about, although mild tuning or big-bore kits do not significantly weaken the motor.

I sold mine with enough mileage left in the engine to ensure that the owner didn't come back ready to beat me into pulp. l felt I'd had the best the GS had to offer, that if I still wanted to ride hard I‘d be in for some very serious expense. I'd certainly be happy to buy another one if it were of a low mileage, but good GS1000s are much more the exception than the rule

H.N.M.