TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
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EM/Engine Mechanical42 / 139
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ENGINE — ENGINE MECHANICAL — MK4 Supra Engine Mechanical, page 42
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EG–42 ENGINE – ENGINE MECHANICAL No.2 P12061 No.1 12. REMOVE AIR INTAKE CHAMBER STAYS (a) Remove the bolt, nut and No.1 stay. (b) Remove the bolt, nut and No.2 stay. 13. REMOVE NO.2 VACUUM PIPE AND VSV ASSEMBLY 5 mm Hexagon Wrench P12657 14. REMOVE NO.3 TIMING BELT COVER (a) Remove the oil filler cap. (b) Using a 5 mm hexagon wrench, remove the 6 bolts and timing belt cover. 15. REMOVE CYLINDER HEAD REAR COVER Using a 5 mm hexagon wrench, remove the 4 bolts and cylin- der head rear cover. 16. DISCONNECT HIGH–TENSION CORDS FROM CYLINDER HEAD COVERS (See step 4 in high–tension cords and cord clamps re- moval in Ignition System) 17. REMOVE DISTRIBUTOR AND CORDS ASSEMBLY (See steps 1 to 3 in distributor removal in Ignition Sys- tem) 18. REMOVE SPARK PLUGS 19. REMOVE TIMING BELT FROM CAMSHAFT TIMING PULLEYS (See steps 5 to 8 in timing belt removal) NOTICE: • Support the timing belt, so that the meshing of the crank- shaft timing pulley and timing belt does not shift. • Be careful not to drop anything inside the timing belt cov- er. • Do not allow the timing belt to come into contact with oil, water or dust. 20. REMOVE WATER BYPASS OUTLET AND NO.1 WATER BYPASS PIPE (See step 13 in water pump removal in Cooling System) P12648 21. DISCONNECT FUEL RETURN HOSE (a) Disconnect the fuel return hose from the fuel return pipe. Plug the hose end. (b) Disconnect the fuel return hose from the oil dipstick guide. 22. REMOVE ENGINE WIRE BRACET Remove the bolt and bracket, disconnect the engine wire the intake manifold stay. Fuel Return Hose P11542