Map sensor bleed assembly installation – Vortech 1994-2001 Acura Integra GSR User Manual
Page 14

P/N: 4HC020-030
©2004 Vortech Engineering, LLC
All Rights Reserved, Intl. Copr. Secured
28JAN04v2.1(Acura Integra LS (4HC..030v2.1))
6
7.
MAP SENSOR BLEED ASSEMBLY INSTALLATION
A. Remove the two screws securing the Manifold
Air Pressure (MAP) sensor on top of the intake
manifold.
B. Insert the supplied MAP sensor bleed assem-
bly with the bleed hole positioned next to the
intake manifold. The bleed hole must be down.
(See
Fig. 7-b.)
C. Use the original O-ring between the fitting and
the intake. Use the supplied O-ring between
the MAP sensor and the fitting.
D. Install the supplied 4mm bolts. (See
Fig. 7-a).
Do not over-tighten the fasteners.
Fig. 7-a
Fig. 7-b
NOTE:
The discharge side of the check valve should
be left disconnected and vented to atmo-
sphere as shown in Fig. 7-a.
MAP SENSOR
SUPPLIED O-RING
THROTTLE BODY
5/32" HOSE
CHECK VALVE
1/16 NPT - 3/16" BARB FITTING
FITTING, MAP SENSOR
FACTORY O-RING
CHECK VALVE
FLOW DIRECTION
BLEED HOLE
MUST
BE DOWN TOWARD
THROTTLE BODY
M4 x 25MM BOLT,
2 PLACES
SUPPLIED