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Tuesday 23 July 2013

The Jeep CJ Series : After the Second World War (part 3)

The Jeep CJ Series : After the Second World War




CJ-7


The CJ-7 model was introduced to the market in 1976, more than 379.299 were manufactured during its 11 years of production. The Jeep CJ-7 had a 10-inch wheel base longer than the CJ-5 and lacked the characteristic curve of the CJ-5 on the door. Unlike the CJ-5 CJ-7 had a chassis comprised of two parallel rails longitudinal section C. The rear portion of the chassis of CJ-7 is wider to accommodate such springs and dampers closest outside the vehicle body and thereby improve its handling and stability. The CJ-7 introduced the option of a new automatic transmission with four-wheel drive called Quadra-Trac as a transfer case two-speed manual and automatic transmission. Other options included a hardtop and steel doors. The CJ-7 was also comerciaizaron Renegade and Laredo versions, distinguishable by their different body decals. The Laredo model had leather bucket seats high, adjustable steering shaft and drawn chrome accessories package that included fenders, radiator grille, mirrors and wheel rim.


There was also the option of incorporating Tral-Lok rear differential. The gear ratio of the rear axle was 3.54 initially but subsequently dropped to 2.73. Differential ratios varied depending on engine incorporating the Jeep. Diesel engine employing 145 cu in the proportion of 4.10 rear axle (both as in Laredo Renegade), both of 258 cu in I6 as the four-cylinder 150 cu in employing a ratio of 3.73 while the AMC V8 304 cu in (produced between 1976 and 1981 as the Golden Eagle version) used a ratio of 3.55.

Between 1976 and 1980 the CJ-7 was equipped with a Dana 20 transfer case, Dana 30 front differential (with gear teeth 27 or 31) and a rear differential 29 AMC 20 teeth. The rear differential was changed to a Dana 44 from 1986 and all models of the CJ-7 produced from 1980 incorporated the robust Dana 300 transfer case.

Jeep Wrangler

The Jeep CJ Series : After the Second World War

Aesthetically, the CJ-7 is the closest ancestor to the Jeep Wrangler, first introduced in 1987 when AMC was acquired by Chrysler Corporation. This Jeep SUV was powered by the legendary PowerTech I6 AMC 242 inline 6 with 190 hp and 220 lb / ft. of torque and features incorporated early models more radical than CJ's, to be offered with more luxurious interior and partially derived from his contemporary Cherokee XJ. However, many faithful to the tradition of the CJ's are in rectangular headlights Wrangler a small loss of authenticity and classicism, taken in 1997 with the reform aesthetics Wrangler and maintained today by the new Wrangler 2007 and the first version in 4 doors of this authentic Jeep Wrangler Unlimited 2007.