TSRM/MK2 Supra/Repair Manual
Repair ManualWiring Diagrams
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EM/Engine Mechanical16 / 64
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ENGINE MECHANICAL — Timing Belt — MK2 Supra Engine Mechanical, page 16
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EM-16 ENGINE MECHANICAL — Timing Belt (b) Install the camshaft timing pulleys with the guides facing the directions indicated below. EX side ...... With the pulley guide facing the No. 2 timing belt cover guide side IN side ....... With the pulley guide facing the front side (c) Align the matchmarks of the No. 2 timing belt cover with those of the camshaft timing pulleys and of the crankshaft pulley. NOTE: Make sure that the No. 1 cylinder is set to TDC/compression. (d) Install the timing belt with the belt having no tension between the crankshaft timing pulley and the camshaft timing pulley on the exhaust side. NOTE: Install the timing belt while the engine is cold. (e) Loosen the idler pulley set bolt and stretch the timing belt tensioner torque spring of idler pulley set bolt. Torque: 500 kg-cm (36 ft-lb, 49 N·m) NOTE: Make sure that the timing belt tension at A is equal to that at B. (f) There are three pin holes on the camshaft and timing pulleys. Select one overlapped hole and insert the pin into it. NOTE: • If no pin hole is overlapped, find one that is nearly overlapped and rotate the crankshaft slightly to overlap it and insert the pin. • The crankshaft pulley angle can be adjusted approximately 3° by changing the pin hole to the next one.