Vortech Engineering 4fc020-010 Manuel D’Utilisation

P/N: 4FC020-010
©2000 Vortech Engineering, Inc.
All Rights Reserved, Intl. Copr. Secured
13SEP00 V1.3 

(86-93 5.0 Lt Truck(4FC))

A. Remove the driver's side valve cover.
B. Measure 4-3/4" forward from the middle of

the center bolt hole and up 3/4" from the
flange as shown on the inboard side of the
valve cover and mark. (See 

Figure 3-a.)

C. Make an 11/16" diameter hole at the mark

using a drill or chassis punch. Debur the hole
completely. Thoroughly clean the valve
cover.

D. Install the 1/2" hose fitting into the elbow and

tighten.

E. Insert the elbow fitting through the hole in the

valve cover so the hose fitting points for-
ward. Secure with the special sealing nut
provided in the kit. Make sure to place the
sealing side of the nut against the valve
cover surface.

F. Reinstall the valve cover.

A. Remove the crankshaft pulley from the

engine.

B. Place the Vortech provided crank pul-

ley spacer and crank pulley into the
stock pulley just removed. (See 

Figure

4-a.)

C. Make sure the pulleys are properly

centered. Reinstall as a unit using the
3/8-16 x 2 3/4" bolts and washers
provided.

A. Mount  the Vortech main mounting bracket

to engine using the original fasteners.

B. Remount the power steering pump to the

new bracket using the original fasteners.

C. Reinstall the air conditioner compressor to

the new bracket using the original fasteners.
(See 

Figure 5-a.)

2

Figure: 3-a

Figure: 4-a

Figure: 5-a

FACTORY PULLEY

SPACER

NEW ADDITIONAL PULLEY

3 BOLTS: 3/8-16 x 2-3/4”