44367 Suzuki RM2505

COOLING SYSTEM 10-3

COOLING CIRCUIT INSPECTION

COOLING CIRCUIT

Before removing the radiator and draining angino coolant. inspect the cooling Circuit for tightness.

*    Remove the radiator cap.

♦    Connect the tester (i) to the filier.

A WARNING

Give a pressure of about 110 kPa (1.1 kgf/cm², 15.6 psi) and see if the system holds this pressure for 10 seconds.

If the pressure should fali during this 10-second interval, it means that there is a leaking point in the system. In such a case_? inspect the entire system and replace the leaking com-ponent or part.

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▲ WARNING

When removing the radiator cap tester, put a rag oh the filier to prevent spouting of engine coolant V\

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CAUTION

Do not allow the pressure to exceęd> the radiator cap release pressure, or the radiator cah be darnaged.

RADIATOR CAP

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Inspect the radiator cap for fuhdtion with a radiator cap pressure gauge.    v

Radiator cap valve release pressure:

95-125 kPa (0.95 - 1.25 kgf/cm²,14-18 psi)

NOTĘ:

Apply water to radiator cap seaf before fitting the radiator cap to the pressure gauge.

REMOVAL

RADIATOR

•    Remove the seat and fuel tank. (ci7"3-2)

♦    Drain engine coolant. (CZ/“2-9)

•    Disconnect the radiator hoses.

♦    Remove the radiator guards © and mounting bolts.