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Fig. 7: Harrison R-4 Radial Compressor Courtesy of Isuzu Motor Co. HARRISON V5 5-CYLINDER CLUTCH R & I Removal 1) Clamp Holding Fixture (J-34992) in vise and attach compressor to holding fixture with thumb screws. Use Clutch Hub Holder (J-33027) to hold clutch. Remove shaft nut using Shaft Nut Socket (J-33022). 2) Thread Clutch Plate and Hub Assembly Remover (J-33013-B) into hub. Hold body of remover with a wrench and turn center screw into remover body to remove clutch plate and hub assembly. Remove shaft key and retain for installation. Installation 1) Install shaft key into hub key groove. Allow key to project approximately 1/8" (3.2 mm) out of key way. Shaft key is curved slightly to provide an interference fit in hub key groove. 2) Ensure frictional surface of clutch plate and clutch rotor are clean before installing clutch plate and hub assembly. Align shaft key with shaft key way and place clutch plate and hub assembly onto compressor shaft. NOTE: DO NOT drive or pound on clutch hub or compressor shaft, as compressor could be damaged internally. 3) Hold hex portion of installer (J-33013) with a wrench. Tighten center screw to press hub into shaft until there is .015-.025" (.38-.64 mm) air gap between frictional plate and clutch rotor. 4) Install new shaft nut with a small diameter boss of nut |