Banks Power Jeep Trucks: (Gas ’91 - 06 Wrangler 4.0L) Exhaust- TorqueTube system 4.0L I-6 ('00-06 Wrangler_'00-01 Cherokee_'99-01 Grand Cherokee) User Manual

Page 6

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6

96434 v.7.0

motor mount may be pushed down to
allow for TorqueTube clearance.

14.

Install bolts 1, 2, 4 and 5 about

three turns into engine block. Guide
the intake manifold onto the cylinder
head dowels. Loosely install all
remaining intake/exhaust factory bolts.
Be sure TorqueTube and intake
manifold seats flush as bolts are
tightened. (Verify dowel pins are
properly aligned in intake
manifold.)

15.

Torque all exhaust and intake

manifold bolts to 25 ft-lbs in the
sequence shown (see

Figure 3).

Note: Reinstall the headpipe to the
main catalytic converter flange if
previously removed.

16.

Connect the headpipes to the

TorqueTube collectors. Place the four
(4) nut-clips on top of the TorqueTube
collectors. Place a small amount of
anti-seize onto the four (4) supplied
bolts. Install the four (4) supplied

3

8

"

washers and bolts to the TorqueTube.
Torque hardware to 35 ft-lbs.

17.

Reinstall the two (2) O

2

sensors

onto the TorqueTube collectors and
onto each of the headpipes.

18.

Reinstall the power steering pump

and mount bracket to the intake

manifold. Reinstall the belt and adjust
the belt tensioner to the vehicle
specification.

19.

Reconnect all vacuum and

electrical connections on the intake
manifold. Reinstall the throttle cable,
transmission pressure line cable and
cruise control (if applicable).

20.

Reinstall the fuel line to the fuel

rail. If applicable, re-assemble the fuel
rail to the intake manifold by
reinstalling the four (4) 8mm bolts.

21.

Reinstall the air inlet tube onto

throttle body. Reinstall the air cleaner
assembly if removed.

Note: Your System contains two (2)
Banks Power decals. These decals can
be placed on top of the Wrangler 4.0L
factory emblem or wherever
aesthetically pleasing. Your system also
contains a CARB EO label for emissions
purposes. This label should be placed on
the grill/radiator cross member inside the
engine compartment, so that it is easily
seen by an emissions technician.

22.

Reconnect the battery. Start the

engine and listen for exhaust leaks.
Check the fuel line for any leaks. Once
normal operating temperatures have
been reached, drive the vehicle and
listen for any leaks or rattles. Correct
as necessary.

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