Cycle News - Archive Issues - 1970's

Cycle News 1970 09 01

Cycle News is a weekly magazine that covers all aspects of motorcycling including Supercross, Motocross and MotoGP as well as new motorcycles

Issue link: https://magazine.cyclenews.com/i/125687

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.... .... V) ~ TbeIlon1e Workshop C"l Z C"l ..,J U :>... u-SURFACING CYLINDER HEADS Due to it's simplicity, the two-cycle engine is more susceptible to the home mechanic devling into it. For some reason known only to them, the manufacturers have a habit of putting thick head gaskets on these machine, which have a tendency to slightly warp panic and want to take the head to the local machine shop to have it machined so it will be level again. While this is an admirable thought, it is really not necessary as he can take care of the problem right in his own garage. The ftrst thing needed is a piece of plate glass about a foot square that can I;>e picked up cheaply at the closest By simply using a rotating motion, press Iigh t1y on the head and rub it around on the paper, until you can see that the entire gasket surface has been touched by the paper. Then install the 'wet-t all bot under the make suggestions for changes or new collar when one of your posters adverrules but It's the seven men on the Comtised a "motocross." It was uP to Dave petition Committee who make the final to tactfully explain that there is no difdecision. ference between a scrambles and a motoWe've been gathering over the years cross except in scoring and that be quite a few odds 'n' ends of rules that wasn't doing anything behind t1)eir backs. have been changed and yet have neyer He bad to do it without maldng them feel printed in the following year~s rule book; dumb because they didn't understand rules that somehow end uP being enforced motorcycle racing. It's funny to bear him sometimes (along with the penalties intell it but it's got it very serious side volved) on some clubs and some people. too. One of the local motocross clubs. Yet others manage to luck out one way or the Stumpjumpers pointed out to the another and don't get nailed. We perSports Committee that the majority of sonally don't want to start trouble or motocrosses u.e being held at Bay Mare, bring about gigantic hassles amongst when there are other locations for events the clubs. but ta,cts are still facts, so. available too and it would be nice it bost we're going to refrain from making clubs would spread it around a little btt specific comments at least until after more. it's a good pointl next Thursday's Competition Committee· We're not going to let John Rice forget mee~ng (it we do at all). But it's sate to ,that when be triEld riding a motocross say that the hassles we go through back when be was a number one TT periodicallY are caused by a lack of scrambles plate holder he sniveled softly com m u oic a t ion between individuals, that be didn't really like motocross;it clUbs, and outsiders sucb as governwas "a bit rougb," and his bones were mental agencies, and that real action getting old, and besides be was a TT doesn't take place unill the proverbial rider anyway. Who is currently holding borse Is halt-way out the barn door or the highest number of points in AMA over in the next valley. Halt the time it's motocross? John R. So next time you see too late to sbut the door, the rustlers him bounding around a motocross circult have struck, the horse has gone or you'll Uke ( or ALMOST like Torsten Hallman) end up with balt of one and generally the let him have itl Long Beach Honda where wrong halt. A college lecturer once told lohn works, has created a minl-Iillce a class I was in that many wars bave soccer team and will be throwing down the started through sheer lack of communiglove in eballenge to any other team that cation between two peoples, not because thinks they can beat Long Beacb Honda. someone got hostile. il George III bad Let's get this one off the ground. Sounds reallY known what the 13 colonies were uP Uke tun and we all need a giggle once in to over bere be'd have slammed the barn a while. I want to attend some of these door sbut and locked it, and we'd still matcbes just to make sure you guys don't be colonials. So it I bad any pull at all, sluff ott and that you play using the corI'd work for more communication on rect English rules. We allow a bit of pro b 1ems and getting started much "foul play" in soccer and rugby and earlier when we know in advance probwhen you hear a continental crowd yell lems are coming our way. O.K. soapbox "basb 'is brains in" or "knock 'is teeth goes back in the- corner for a bit. out" they mean It, literallY • We'd Uke to give one of our tips of the Don't forget to cbeck the news release helmet this week to Bay Mare and it's on this year's Hopetown. Cycle News has bard working owner Dave Grove and his • the scoop on it! crew. When be took over Bay' Mare By Maureen Lee the cylinder heads after they have been off and on the machine a few times., This will normally not cause a problem, as it is a very slight warpage. But after repeated use, it could be. the cause of blown head gaskets. The first indication that the rider has of this _warpage is when removing the head, he notices that the seating surface is not even all the way around on the gasket. This immediately leads him to glazers. Next, obtain a sheet of very ftne sandpap.er (actually, you should use emery paper dbtainable from most auto parts stores,) and a sheet of 'wet- ..J 'w " ..J ..J w ~v '" IIJI- PICO/OLYMPIC OFF RAMP PICO BLVD. til ~ a: - MAY CO,., • w > - 0... 'z" 'a: " W ..J w z til Unbreakable Front Fender with Bracket 0 " 0 '" CAL-FED MVINGS > 0 SANTA MONICA FRWY. i\ ;VERLAND OFF RAMP I\ DOWNTOWN LA .. OVERLAND/NATIONAL OFF RAMP NATIONAL BLVD, ~ OO~Ooo~~~~,~~~:.!:~ • Telephone: (213) 475-4541 Sales - SerVice - Accessories - Parts - Champion Leathers fits all (1's Another product from TiS MOTORS 1049 W. Mission Pomona, Calif. 91766 714-624-8642 HusaVARNA' JAWAlCZ· SUZUKI' PENTON' MZ' MONTESA' ZUNDAPP' MINI-TRAILS open monday through saturday $19.95 list 08lller Inquiries Invited

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