MR2 L4-122 1998cc 2.0L DOHC Turbo (3S-GTE) (1991)
INSPECT WATER PUMP
Turn the pulley and check that the water pump bearing moves smoothly and quietly.
INSTALLATION OF WATER PUMP
1. Install thermostat and water inlet to water pump cover
2. Assemble water pump and water pump cover.
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Install a new gasket and the water pump to the pun cover with the three bolts.Torque: 95 kg-cm (82 in.lb. 9.3 N.m)
3. Install water pump and water pump cover assembly
(a) Install new 0-ring and gasket to the water pump cover.
(b) Install a new 0-ring to the water by-pass pipe.
(c) Apply soapy water to the 0-ring on the water bypass pipe.
(d) Connect the pump cover to the water by-pass pipe. Do not install the nuts yet.
(e) Install the water pump with the three bolts. Tighten the bolts in the sequence shown.Torque: 80 kg-cm (69 in.-Ib. 8.0 N.m)
(f) Install the two nuts holding the water pump cover to the water by-pass pipe.Torque: 120 kg-cm (9 ft.-Ib, 12 N.m)
5. Install timing belt tension spring
6. Install no.2 idler pulley
7. Install a/c compressor idler pulley
8. Install timing belt See: Timing Components/Timing Belt/Service and Repair
9. Connect radiator hose to water inlet
10. Fill with engine coolant