Saturday, September 25, 2010

Yes, We are a Car Club!

At the recent Car Club weekend away I believe all sorts of matters mechanical were discussed. I believe Peter Jones gave the group a long dissertation on the design evolution of the NGK spark plug.

Part of his speech I believe included these incisive comments:

"You should consult your engine tuner who should be able to advise you on the correct heat range to get the best from your engine. As a general rule, an engine may benefit from a colder grade of plug where modifications made have increased the temperature in the combustion chamber (increased turbo boost, nitrous oxide use, increased compression), colder plug will conduct heat away from the firing tip more quickly and thus help reduce detonation/plug damage. "

And . . .

"Generally speaking no. Plugs may not last quite as long as with a standard petrol engine and the ignition system may have a harder time generating a spark. The denser charge in the combustion chamber means a higher voltage is required to jump the gap. For this reason it may help to reduce the spark plug gap by 0.2mm. If spark plugs become prone to overheating then it may be necessary to replace with plugs one grade colder."

I was told the audience was in awe of Peter's vast knowledge.

Pictures from the motoring technical seminars. Taken by Rod.


Photo: Part of the Jensen Interceptor suspension.
Splitting The Lower Anti-roll Bar Ball Joint.
You need to separate the anti-roll bar from the spring pan. This can be done at the joint at either the top or bottom of the “Link Anti-roll Bar” (84). If you have a ball-joint splitter then the bottom one is the easiest to do (bloody difficult otherwise so you’ll have to undo the top of the link). If you’re replacing the “mounting Rubber Anti-roll Bar” (81) now’s a good time whilst the main anti-roll bar is detached at one end.


Photo: A WB Holden
The last Holden to wear the Kingswood badge was one of the variants of the WB series utility released in 1980. Although the WA and WB projects at Holden were meant to have resulted in all-new full-size cars, the 1973 fuel crisis and cost-cutting meant the scope of changes became more limited each time. Eventually, the WB project was condensed into a major upgrade of the luxury Statesman models and a facelift of the HZ-series commercial models with new headlights, tail lights, grilles and the updated Holden "Blue" six-cylinder engine (4.2 litre V8 optional). The Kingswood was now available on utility only with the panel van joining the One Tonner, but the 5.0 litre V8 engine was no longer officially offered as an available performance option although some were built. There were no passenger car versions of the Kingswood, their place in the Holden range having been absorbed by the Commodore. Production of the entire WB-series finished in 1984 when Holden announced they were vacating local production of large luxury and commercial vehicles—due to economics—to concentrate on their medium car range, i.e. Camira and Commodore, and imported Isuzu commercial product.



Photo: A Facel Vega from 1954
Facel started out by building bodies for other manufacturers before going it alone in 1954 with a De Soto-engined car called the Vega. Once the car became established the company rebranded itself Facel Vega, and the car became the FVS. From the original 4.5-litre V8, the FVS moved to 5.4-litre Chrysler power – and the tubular-framed chassis car boasted 335bhp. To rein in all that power, a brake servo was fitted in 1957, and disc brakes were an option the following year. It was a simple recipe and the quality was there, as was the driving experience.


Photo: A Mini Moke
A utility vehicle intended for the British Army, for whom a few twin-engined 4-wheel-drive versions were also built. Although the 4WD Moke could climb a 1:2 gradient, it lacked enough ground clearance for military use. The single-engined front-wheel-drive Moke enjoyed some popularity in civilian production. About 50,000 were made in total, from 1964 to 1968 in the UK, 1966 to 1982 in Australia and 1983 to 1989 in Portugal. The car featured in the cult 1967 TV series The Prisoner, and is popular in holiday locations such as Barbados and Macau, where Mokes were used as police cars. Mokes were also available to rent there as recently as March 2006. "Moke" is archaic British slang for a donkey.


Photo:A Nissan Xtronic CVT transmission
The Xtronic CVT will deliver powerful acceleration and smooth driving performance in various driving situations. An Outline of XTronic CVT (Continuously Variable Transmission) by Nissan. Xtronic CVT has been used officially in the Nissan Teana and Nissan Murano to help on improving fuel economy and facilitating powerful driving performance.


Photo: Barak Obama's Presidential limousine
Most details of the car are classified for security reasons. It is completely fitted with military grade armor at least five inches thick, and the wheels are fitted with run flat tires. Due to the thickness of the glass, much natural light is excluded, so a fluorescent halo lighting system in the headliner is essential. The car can seat seven people, including the president. The front seats two, and includes a console-mounted communications centre. A glass partition divides the front from back. Three rear facing seats are in the back, with cushions that are able to fold over the partition. The two rear seats are reserved for the president and another passenger; these seats have the ability to recline individually. A folding desk is between the two rear seats. Storage compartments in the interior panels of the car contain communications equipment. The Secret Service refers to the heavily-armored vehicle as "the beast"


Photo: Dessert.