Map sensor bleed assembly installation – Vortech 1999-2000 Honda Civic Si User Manual

Page 13

P/N: 4HC020-010

19JAN04 99-00Honda Civic Si(4HC v3.0)

P/N: 4HC020-010

19JAN04 99-00Honda Civic Si(4HC v3.0)

P/N: 4HC020-010

19JAN04 99-00Honda Civic Si(4HC v3.0)

P/N: 4HC020-010

19JAN04 99-00Honda Civic Si(4HC v3.0)

MAP SENSOR bLEED ASSEMbLY INSTALLATION

A. Remove the two screws securing the Manifold Air

Pressure (MAP) sensor on top of the intake mani-

fold.

B. Insert the supplied MAP sensor bleed assembly

with the bleed hole positioned next to the intake

manifold. The bleed hole must be down (see Fig.

6-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. 6-a). Do not

over-tighten the fasteners.

Fig. 6-a

Fig. 6-b

NOTE: The discharge side of the check valve

should be left disconnected and vented to

atmosphere as shown in Fig. 6-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

SUPPLIED M4 x 25MM

BOLT 2 PLACES

CHECK VALVE

FLOW DIRECTION

BLEED HOLE MUST

BE DOWN TOWARD

THROTTLE BODY