Checking The Radiator - Yamaha FZS1000N Service Manual

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CHECKING THE RADIATOR

S radiator fins

Obstruction ! Clean.

Apply compressed air to the rear of the radia-

Damage ! Repair or replace.

Straighten any flattened fins with a thin, flat-

head screwdriver.

S radiator hoses

S radiator pipes

Cracks/damage ! Replace.

S radiator cap opening pressure

Below the specified pressure ! Replace the

radiator cap.

Radiator cap opening pressure

95 X 125 kPa

(0.95 X 1.25 kg/cm

13.1 X 17.8 psi)

a. Install the radiator pressure tester 1 and ra-

diator pressure adapter 2 to the radiator cap

Radiator pressure tester

Radiator pressure tester adapter

b. Apply the specified pressure for ten seconds

and make sure that there is no drop in pres-

S radiator fan

Damage ! Replace.

Malfunction ! Check and repair.

Refer to "COOLING SYSTEM" in chapter 8.

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