TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
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EM/Engine Mechanical33 / 139
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ENGINE — ENGINE MECHANICAL — MK4 Supra Engine Mechanical, page 33
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(c) Remove the 1.5 mm hexagon wrench from the tensioner. 14. CHECK VALVE TIMING (a) Slowly turn the crankshaft pulley 2 revolutions from TDC to TDC. NOTICE: Always turn the crankshaft clockwise. (b) Check that each pulley aligns with the timing marks as shown in the illustration. If the marks do not align, remove the timing belt and reinstall it. 15. INSTALL DRIVE BELT TENSIONER Install the tensioner with the 3 bolts. Torque: 21 N·m (210 kgf·cm, 15 ft·lbf) NOTICE: Be careful not to drop the bolts inside the timing belt cover. 16. INSTALL NO.2 TIMING BELT COVER 17. INSTALL NO.3 TIMING BELT COVER 18. INSTALL WATER PUMP PULLEY, FAN, FLUID COUPLING ASSEMBLY AND DRIVE BELT (See step 10 in water pump installation in Cooling System) 19. 2JZ–GTE M/T: INSTALL DRIVE BELT TENSIONER DAMPER Torque: 20 N·m (200 kgf·cm, 14 ft·lbf) 20. INSTALL RADIATOR ASSEMBLY (See radiator installation in Cooling System) 21. ROAD TEST VEHICLE Check for abnormal noise, shock, slippage, correct shift points and smooth operation.