GReddy BRS-503 Manual de instrucciones - Página 6

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Remove the lower bolt from the factory

(6)

relay bracket and mount the blow off valve

assembly as shown with provided blots

<NO.7>.

Connect the air bypass hose to the blow

(7)

off valve adapter using the factory hose

clam as shown.

Connect the factory air bypass valve

(8)

vacuum hose to the top of the blow off

valve.

Starting the engine

(1) Inspect the installation. Reconnect the negative terminal of the battery and start the engine.

(2) Check and make sure that there no air leeks, clearance problems or irregular sound.

(3) Lightly rev up the engine couple times to check if the blow off valve is operating.

Adjustment after

Adjustment after installation

installation

Adjustment after

installation

If irregular idle or engine stall occurs, loosen the M6 lock nut and turn the adjustment screw to

HARD

HARD until the problem is eliminated.

After the adjustment, tighten the lock nut to secure the setting.

The adjustment is preset to the softest position form factory. Do not turn it further out that

※

this position.

Make sure to loosen the lock nut before making adjustment. Turning the adjusting screw

※

without loosening the lock nut will strip out the top housing.

When the adjustment screw is turned in, the stock of the valve decreases. Screwing it in too

※

far will affect the proper operation of the valve.

When venting the outlet to the atmosphere, depending on the application, the airflow meter

voltage can drop enough to stall the vehicle when the blow off valve is discharged.

If adjustment of the top screw cannot prevent the engine stall, install e-Manage system and use

the Anti Engine Stall feature or reroute the discharge outlet back into the intake system after

the airflow meter.

Warning

If the engine stalls while operating the vehicle, the steering and the

Brakes will not operate properly and can be very dangerous.

6－

－

Air bypass hose

Vacuum hose

Relay bracket