Sunday, August 24, 2014

NATURALS VS. SYNTHETICS SNOWMOBILE OIL

September 1988 - There has been a gradual rise in the use of synthetic oils.  Although synthetics are anywhere from two to five times as costly as natural petroleum based oils , they do offer some distinct advantages.
Because petroleum based lubes are refined from crude oil, they can sometimes be just that.  When oil is refined, it is heated and separated into different factions.  The lightest and cleanest factions are used to make gasoline and kerosene.  The oils collected for lubrication purposes are those that are heavier, have a higher thermal point and have settled near the bottom of the refining tower.  The same qualities that give the oil a higher viscosity (sticking ability) and resistance to thermal breakdown, are responsible for a certain amlount of carbon buildup.
Synthetics, on the other hand, are man made lubricants that can be custom tailored to specific applications.  With synthetics, a chemist is not confined to what nature has provided and therefore can produce a lubricant that has a high film strength and burns cleanly.  With petroleum based oils, the higher the film strength, the dirtier the combustion,

Saturday, August 23, 2014

NO 1982 YAMAHA SRX

1981 Press Release - There will be no 1982 Yamaha SRX model snowmobiles for the 1982 model season.  The announcement came the last week of November, 1981 from a senior vice president at Yamaha Motors Corporation, USA , in charge of marketing and sales.
   The new 1982 model SRX was to have been A 500cc, liquid cooled snow-stomper. Intense testing was done on the new model in 1981 at Kotzebue, Alaska, Australia and Montana.  "The tests were not totally satisfactory," A Yamaha spokesman said. "Nothing major, just some little nagging things.  We didn't want to let it out to the consumers until everything was just right - so we're not letting them out this year.
   The Yamaha spokesman said a 1983 model definitely will be introduced.

Thursday, August 21, 2014

1982 U.S. SNOWMOBILE REGISTRATIONS

September 1983 - Annandale, VA - Snowmobile registrations in The United States totaled 1,415,031 in 1982, according to a survey conducted by the International Snowmobile Industry Association (ISIA).  Canadian registrations totaled 558,084.
The survey was based on responses from appropriate state and provincial government offices.

Wednesday, August 20, 2014

1982 KAWASAKI INTRUDER

December 1981 - Introducing the 1982 Kawasaki Intruder. The latest edition of a Kawasaki Classic, powered by a fan cooled version of the engine that held the Worlds 24 hour speed and endurance record.
It has a 436 cc fan cooled engine with lightweight aluminum Mikuni carbs and CD ignition.  A smooth-riding Vari-Ride suspension - A Kawasaki exclusive.
Kawasaki called it a SUPERFAN

Tuesday, August 19, 2014

1975 BOA-SKI

In 1975, Boa-Ski advertised that their sleds were fun and dependable.
Whether you buy a Boa-Ski for racing, for running trails or just for family fun, you know your snowmobile must be dependable.

Monday, August 18, 2014

PLANS 1985 ARCTIC CATS

December 1983 - The 1984 Arctic Cat Panther and The El Tigre were the first machines to bear The Arctic Cat nameplate after it's resurrection. But what about the other Cats? When would the rest of the line go back into production?  How about The Jags and The Pantera and the IFS and The direct drive models that were on the drawing board when Arctic Enterprises went down, were the questions that were asked, but this lineup and it's features did make it back in 1985.

Thursday, August 14, 2014

1989 YAMAHA TEIKEL CARBURETOR

Yamaha's single float Teikel carburetor has two main jets and two pilot jets for individual cylinder tuning.

I will not have any postings for the next 3 or 4 days as I will be away from my computer due to an out of state wedding which I must attend.
Larry Raile 

Wednesday, August 13, 2014

EAGLE RIVER CELEBRATES 25TH ANNIVERSARY

Eagle River Snowmobile Derby celebrated their 25th anniversary on January 15th thru the 17th of 1988.
Included in the celebration were historical recap of past Eagle River Races and driver profiles of the top racers competing at the 25th anniversary event and a look at products used by top professional racers.

Tuesday, August 12, 2014

1980 JOHN DEERE SPITFIRE

The lightweight spitfire was designed for the rider that liked to control the machine through the corners and slopes with a lot of body English.
The Spitfire was powered by a 340 Free Air engine with a slide suspension and only weighed 275 pounds.

Sunday, August 10, 2014

THE 1976 SKI-DOO EVEREST

The Everest by Ski-Doo had a new look in 1976 along with a new adjustable suspension and a Rotax 5-port twin cylinder engine. Ski-Doo claimed that everything about it feels right when you ride it.