Justin's Toyota Service

Installation Of Isc Valve

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1. INSTALL ISC VALVE

Install the check valve and seal washer as shown in the illustration, to the air intake chamber.

(b) Connect the No. 1 water by-pass hose to the ISC valve.

(c) Install a new gasket and ISC valve with the two bolts. Torque: 130 kg-cm (9 ft-lb, 13 N-m)

2. CONNECT AIR HOSE AND AIR NO.2 WATER BY-PASS HOSE

3. CONNECT ISC VALVE CONNECTOR

4. REFILL WITH COOLANT

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