PerTronix JBA Exhaust 40-3018 User Manual

Installation instructions, Inst, Parts list

INSTALLATION INSTRUCTIONS

**Inst

**Inst allation recommendation:

allation recommendation:

JBA recommends in most cases that the vehicle be taken to a reputable exhaust shop.

40-3018

1994-95 Chevrolet/GMC
Suburban 2&4 WD, F/S
V8-5.7L

TOOLS RECOMMENDED:

9/16 deep socket
3/8î ratchet
3/8" short extension
15mm deep socket
rubber mallet
spray lubricant or penetrating oil

1994-95 Chevrolet/GMC
Suburban 2&4 WD, F/S
V8-5.7L

TOOLS RECOMMENDED:

9/16 deep socket
3/8î ratchet
3/8" short extension
15mm deep socket
rubber mallet
spray lubricant or penetrating oil

1994-95 Chevrolet/GMC
Suburban 2&4 WD, F/S
V8-5.7L

TOOLS RECOMMENDED:

9/16 deep socket
3/8î ratchet
3/8" short extension
15mm deep socket
rubber mallet
spray lubricant or penetrating oil

1994-95 Chevrolet/GMC
Suburban 2&4 WD, F/S
V8-5.7L

TOOLS RECOMMENDED:

9/16 deep socket
3/8î ratchet
3/8" short extension
15mm deep socket
rubber mallet
spray lubricant or penetrating oil

Parts List

A. Head pipe

B. Muffler 24", oval

C. Tail pipe with hangers

D. Turn out

E. Front muffler 3" clamp

F. Rear muffler 3" clamp

G. Turn out 3" clamp

Parts List

A. Head pipe

B. Muffler 24", oval

C. Tail pipe with hangers

D. Turn out

E. Front muffler 3" clamp

F. Rear muffler 3" clamp

G. Turn out 3" clamp

Parts List

A. Head pipe

B. Muffler 24", oval

C. Tail pipe with hangers

D. Turn out

E. Front muffler 3" clamp

F. Rear muffler 3" clamp

G. Turn out 3" clamp

Parts List

A. Head pipe

B. Muffler 24", oval

C. Tail pipe with hangers

D. Turn out

E. Front muffler 3" clamp

F. Rear muffler 3" clamp

G. Turn out 3" clamp

anti-seize

anti-seize
reciprocating saw or hack saw

reciprocating saw or hack saw

reciprocating saw or hack saw
p

pair of channel lock pliers, 10"

air of channel lock pliers, 10"

TO ST

O ST

O START

ART

ART::::

2. Disconnect negative battery cable and

2. Disconnect negative battery cable and
allow vehicle exhaust to cool.

allow vehicle exhaust to cool.

1. Remove and inventory new JBA

1. Remove and inventory new JBA
exhaust.

exhaust.

8. S

8. Spray lubricant on muf

pray lubricant on muf

pray lubricant on muffler hanger

fler hanger

grommet.

14. Inst

14. Install 3" clamp (E) over slip joint in

all 3" clamp (E) over slip joint in

front of muf

front of muffler (B) and tighten completely

fler (B) and tighten completely

fler (B) and tighten completely....

NOTE:

NOTE: use anti-seize on threads.

use anti-seize on threads.

20. Inst

20. Install turnout (D) over end of

all turnout (D) over end of

ttttailpipe (C) making sure slip joint is

ailpipe (C) making sure slip joint is

bottomed out completely

bottomed out completely....

3. With vehicle raised and properly sup-

3. With vehicle raised and properly sup
ported, using a reciprocating saw or hack-

ported, using a reciprocating saw or hack-

ported, using a reciprocating saw or hack
saw

saw

saw, cut the pipe approximately 3" behind

, cut the pipe approximately 3" behind

9. Using channel lock pliers,

9. Using channel lock pliers,
remove hanger rod from bottom

remove hanger rod from bottom

remove hanger rod from bottom
hole of rubber grommet.

hole of rubber grommet.

15. S

15. Sttttarting from rear of vehicle, inst

arting from rear of vehicle, inst

arting from rear of vehicle, install

all

ttttailpipe (C) with single bend hanger

ailpipe (C) with single bend hanger

towards front of vehicle.

21. Position 3" clamp (G) over slip

21. Position 3" clamp (G) over slip
joint and hand tighten

joint and hand tighten

rear of muf

rear of muffler

fler

fler....

16. Inst

16. Install t

all t

all tail pipe (C) into slip joint on

ail pipe (C) into slip joint on

muf

muffler (B) making sure the slip joint is

fler (B) making sure the slip joint is

bottomed out completely

bottomed out completely....

22. Position turn out (D) to desired

22. Position turn out (D) to desired
location.

location.

4. S

4. Spray lubricant on front and rear

pray lubricant on front and rear

ttttail pipe hanger rubber grommet

ail pipe hanger rubber grommet

ail pipe hanger rubber grommets.

5. Using a p

5. Using a pair of channel lock pliers,

air of channel lock pliers,

remove hanger rods from bottom hole of

remove hanger rods from bottom hole of
front and rear rubber grommet

front and rear rubber grommet

front and rear rubber grommets.

10. Disengage and remove muf

10. Disengage and remove muffler

fler

assembly

assembly....

11. Inst

1. Inst

1. Install head pipe (A) hanger into

all head pipe (A) hanger into

bottom hole of rubber grommet.

17. Inst

17. Install the front and then the rear

all the front and then the rear

hanger on t

hanger on tail pipe (C) into the bottom

ail pipe (C) into the bottom

hole of rubber grommet

hole of rubber grommets..

s..

24. Using a sof

24. Using a soft cloth, remove all print

t cloth, remove all print

t cloth, remove all prints

from turnout tip (D).

25. Re-att

25. Re-attach negative battery cable.

ach negative battery cable.

26.

26. Af

After inst

ter inst

ter installation, it is recommended

allation, it is recommended

that all clamp

that all clamps be retightened and joint

s be retightened and joint

s be retightened and joints

be t

be tack welded in three spot

ack welded in three spot

ack welded in three spots.

23. Once t

23. Once tailpipe (C) and turnout (D) are

ailpipe (C) and turnout (D) are

in desired location, tighten 3" clamp

in desired location, tighten 3" clamps (F)

s (F)

and (G) using a 9/16" socket.

and (G) using a 9/16" socket.
NOTE:

NOTE:

NOTE: use anti-seize on threads.

use anti-seize on threads.

NOTES:

NOTES:
1) It may be necessary to loosen and

1) It may be necessary to loosen and

1) It may be necessary to loosen and
realign the sp

realign the sp

realign the spare tire for proper

are tire for proper

clearance.

2) All exhaust systems will exp

All exhaust systems will exp

All exhaust systems will expand

and

about 1î rearward when exhaust

about 1î rearward when exhaust
temperature st

temperature st

temperature start to rise.

art to rise.

6. Remove t

6. Remove tailpipe assembly from rear

ailpipe assembly from rear

of vehicle.

12. Using existing hardware, inst

12. Using existing hardware, install

all

head pipe flange (A) to exhaust flange

head pipe flange (A) to exhaust flange
on the vehicle using a 15mm socket

on the vehicle using a 15mm socket

on the vehicle using a 15mm socket
and tighten completely

and tighten completely

and tighten completely....

18. Inst

18. Install 3" clamp (F) over slip joint and

all 3" clamp (F) over slip joint and

hand tighten only at this time.

hand tighten only at this time.
NOTE:

NOTE:

NOTE: use anti-seize on threads.

use anti-seize on threads.

19. Slide the 3" clamp (G) over the end

19. Slide the 3" clamp (G) over the end
of t

of t

of tail pipe (C).

ail pipe (C).

3) Use

3) Use Anti-seize on threads of

Anti-seize on threads of

clamp

clamps.

7. Using a 15mm deep socket, remove

7. Using a 15mm deep socket, remove
front head pipe flange nut

front head pipe flange nut

front head pipe flange nuts.

13.Inst

13.Install muf

all muf

all muffler (B) over head pipe

fler (B) over head pipe

(A) with JBA logo facing rear of vehi-

(A) with JBA logo facing rear of vehi
cle making sure slip joint is bottomed

cle making sure slip joint is bottomed

cle making sure slip joint is bottomed
out completely

out completely

out completely.... NOTE:

NOTE:

NOTE: you may need

you may need

to t

to tap the muf

ap the muf

ap the muffler with a rubber mallet.

fler with a rubber mallet.

17098

We recommend taking the truck to a muffler shop and having all slip connections tack welded.

e recommend taking the truck to a muffler shop and having all slip connections tack welded.

041907