Toyota Motor Corporation produced the 22R 2.4-liter four-cylinder engine from 1981 to 1995, and introduced its fuel-injected 22RE version in 1982. The turbocharged 22RTE had a brief production run from 1985 to 1988. The engine underwent a significant redesign in 1985 to solve the problems of the distribution chain. As a result, many 22RE parts are not compatible with pre-1985 22R and 22RE engines. There were few differences between the post-1984 22R and 22RE engines other than the fuel-injected 22RE.
how many horsepower does a toyota 22r engine have
The 22R was the successor to the 2.2-liter 20R engine. The 20R, 22R, and 22RE were immensely popular with Toyota owners in North America for their workhorse reliability and reasonable power packed into tight four-cylinder blocks. During 1985, the 20R and 22R powered the Celicas, which was one of Toyota’s top sellers in the late 1970s through the mid-1980s. The engines featured eddy-inducing hemispherical combustion chambers, similar to the design. Chrysler Hemi engine. They had efficient cross-flow heads and long 3.5-inch strokes to provide high torque ratings of up to 187 pound-feet. The 22R had round exhaust ports and the 22RE had keyhole-shaped exhaust ports. The 22RTE, which powered some trucks and 4Runners, was derived from the 22RE, but with a different head and block, domed pistons, and differently shaped combustion chambers. The 22RTE also featured different oil passages.
toyota 22r engine specifications
In addition to the Celica, the 22R powered the 1981 Toyota Corona, the 1981 to 1988 Hilux pickup, the 1981 to 1985 pickup, and the 1984 4Runner. The 22RE powered the 1985 to 1995 Hilux, the standard 1985 to 1995 pickup. and the 4Runner from 1985 to 1995.
difference between motor 22r and 22re
The Toyota Celica GTS entered the 1985 Macau Grand Prix with a modified 22RE engine, although the race team intended to use a high compression 140 horsepower 18RG Japanese domestic engine. However, the Celica entered in the race had a US Vehicle Identification Number, or VIN, so race regulations only allowed one US engine. The team dropped the 22RE on the Celica, qualified for the race and then finished third behind two six-cylinder BMWs. It was the best finish for any Toyota with a 22RE engine.
toyota 22re engine specifications
The carbureted 22R, from 1981 to 1990, developed 72 horsepower and 174 pound-feet of torque. The 22R from 1990 to 1995 generated 81 horsepower and 187 pound-feet of torque. The 22RE in 1983 produced 78 horsepower and a torque rating of 185 pound-feet, and then saw production rise in 1985 to 84 horsepower and 192 pound-feet of torque. Toyota motorhomes had different power ratings. The turbocharged 22RTE generates 101 horsepower and a whopping 234 pound-feet of torque. Both the 22R and 22RE had a compression ratio of 9 to 1. The carburetors varied throughout the production run. The 22R initially featured a 326 cfm single-barrel carburetor. However, owners could also outfit their 22Rs with a 325 cfm single-barrel Weber, dual 390 or 405 cfm Webbers, or the dual 40 PHH or 44 PHH Mikuni with 724 cfm and 844 cfm respectively.