GReddy TURBO RELATED: Blow Off Valve Type FV - Manual (Page 4)

－ 4－
(1) Install the blow off valve
to the mounting flange
(sold separately) using the
provided
gasket and
hardware.
(2) Connect the vacuum
nipple on the top housing
to the intake manifold
pressure source. Use the
three
way fitting if
necessary.
(1) Loosen the M6 lock nut an d screw on top of the Top Hat relieve tension on the
internal springs to make adjustments in Top Hat positioning。
(2) To rotate the Top Hat, loosen all M4 screws marked A & B one full rotation。
(3) Remove the screws labeled A to rotate the Top Hat to the Right。
Remove the screws labeled B to rotate the Top Hat to the Left。
※Be sure to only remove screws A or B, removing both may cause the
Top Hat to come off。
(4) Adjust the hose fitting to the desired location。
※When adjusting to the desired location,
gently rotate the top hat so the internal
diaphragm is not compromised。
(5) Adjustments can be made up to 90 ° in both
directions。 If more rotation is needed, then the
removal of both screw sets A & B is required。
(6) Once the desired setting is acquired, replace the M4 screws and tighten
them to the suggested torque specs N・m（kgf・m） 1.2（0.12）
(7) When Top Hat adjustment is complete, reset the M6 screw and lock nut to the desired setting.
Installatio
n
GASKET
BOLT
FLANGE
Main Body
INTAKE MANIFOLD
PRESSURE
THREE WAY
FITTING
VACUUM HOSE
WASHER
NUT
Top Hat Positioning