JBA 40-1513 User Manual
INSTALLATION INSTRUCTIONSINSTALLATION INSTRUCTIONSINSTALLATION INSTRUCTIONSINSTALLATION INSTRUCTIONS
**Installation recommendation:**Installation recommendation:**Installation recommendation:**Installation recommendation:
JBA recommends in most cases that the vehicle be t aken to a reputaken to a reputaken to a reputaken to a reput able exhaust shop.able exhaust shop.able exhaust shop.able exhaust shop.
PartPartPartPart s Lists Lists Lists List
1999-2000 JEEP GRAND CHEROKEE
4.0L-4.7L 2/4WD
TOOLS RECOMMENDED:
3/8'' Ratchet
15mm socket
9/16'' socket
Hack saw or reciprocating saw
Rubber mallet
Anti Seize
1999-2000 JEEP GRAND CHEROKEE
4.0L-4.7L 2/4WD
TOOLS RECOMMENDED:
3/8'' Ratchet
15mm socket
9/16'' socket
Hack saw or reciprocating saw
Rubber mallet
Anti Seize
1999-2000 JEEP GRAND CHEROKEE
4.0L-4.7L 2/4WD
TOOLS RECOMMENDED:
3/8'' Ratchet
15mm socket
9/16'' socket
Hack saw or reciprocating saw
Rubber mallet
Anti Seize
1999-2000 JEEP GRAND CHEROKEE
4.0L-4.7L 2/4WD
TOOLS RECOMMENDED:
3/8'' Ratchet
15mm socket
9/16'' socket
Hack saw or reciprocating saw
Rubber mallet
Anti Seize
A. Head pipe 1
B. Muffler, oval 24" - 2-1/2" C/C 1
C. Tail pipe w/tip 1
D. 2-1/4" clamp 1
E. 2-1/2" clamp 1
F. 2-1/2" clamp 1
A. Head pipe 1
B. Muffler 1
C. Tail pipe w/tip 1
D. 1
E. 1
F. 1
A. Head pipe 1
B. Muffler 1
C. Tail pipe w/tip 1
D. 1
E. 1
F. 1
A. Head pipe 1
B. Muffler 1
C. Tail pipe w/tip 1
D. 1
E. 1
F. 1
B
A
D
E
C
F
B
A
D
E
C
F
B
A
D
E
C
F
B
A
D
E
C
F
TO ST ART :
2. Disconnect negative battery cable and
allow vehicle exhaust to cool.
3. With vehicle raised and properly supported, support muffler and cut off tail
pipe 2'' behind rear of muffler.
4. Slip rear tail pipe hanger from rubber
grommet, and remove tail pipe from rear of
vehicle.
TO ST ART :
2. Disconnect negative battery cable and
allow vehicle exhaust to cool.
3. With vehicle raised and properly supported, support muffler and cut off tail
pipe 2'' behind rear of muffler.
4. Slip rear tail pipe hanger from rubber
grommet, and remove tail pipe from rear of
vehicle.
TO ST ART :
2. Disconnect negative battery cable and
allow vehicle exhaust to cool.
3. With vehicle raised and properly supported, support muffler and cut off tail
pipe 2'' behind rear of muffler.
4. Slip rear tail pipe hanger from rubber
grommet, and remove tail pipe from rear of
vehicle.
T O ST ART :
2. Disconnect negative battery cable and
allow vehicle exhaust to cool.
3. With vehicle raised and properly supported, support muffler and cut off tail
pipe 2'' behind rear of muffler.
4. Slip rear tail pipe hanger from rubber
grommet, and remove tail pipe from rear of
vehicle.
5. With muffler properly supported, loosen
front muffler clamp at slip joint using a
15mm socket.
14. Rotate tail pipe to desired position,
checking tip for proper clearance on
rear bumper.
1. Remove and inventory new Evol™
exhaust.
6. Using some form of heat and force
remove muffler assembly without damaging catalytic converter pipe.
17. Check exhaust kit for proper clearances, and tack weld all slip joints in
three spots.
18. Using a soft cloth, remove all prints
from turnout tip.
19. Lower vehicle and reattach the
negative battery cable.
NOTES:
1. If anti seize is not used on threads of
clamps before tightening, the nut's will
gall, and clamp rod will break.
11. Starting from rear of vehicle, install tail
pipe (C) slipping rear tail pipe hanger into
rubber grommet.
12. Install tail pipe (C) into rear muffler
slip joint making sure it is bottomed out.
7. Install Evol™ head pipe (A) aligning
notch with pin. NOTE: You may have to
tap on with rubber mallet.
8. Install 2 1/4'' clamp (D) over head pipe
slip joint, and tighten completely using a
9/16'' socket. NOTE: USE ANTI SEIZE
ON THREADS. See notes #1.
5. With muffler properly supported, loosen
front muffler clamp at slip joint using a
15mm socket.
14. Rotate tail pipe to desired position,
checking tip for proper clearance on
rear bumper.
1. Remove and inventory new Evol™
exhaust.
6. Using some form of heat and force
remove muffler assembly without damaging catalytic converter pipe.
17. Check exhaust kit for proper clearances, and tack weld all slip joints in
three spots.
18. Using a soft cloth, remove all prints
from turnout tip.
19. Lower vehicle and reattach the
negative battery cable.
NOTES:
1. If anti seize is not used on threads of
clamps before tightening, the nut's will
gall, and clamp rod will break.
11. Starting from rear of vehicle, install tail
pipe (C) slipping rear tail pipe hanger into
rubber grommet.
12. Install tail pipe (C) into rear muffler
slip joint making sure it is bottomed out.
7. Install Evol™ head pipe (A) aligning
notch with pin. NOTE: You may have to
tap on with rubber mallet.
8. Inst
slip joint, and tighten completely using a
9/16'' socket. NOTE: USE ANTI SEIZE
ON THREADS. See notes #1.
5. With muffler properly supported, loosen
front muffler clamp at slip joint using a
15mm socket.
14. Rotate tail pipe to desired position,
checking tip for proper clearance on
rear bumper.
1. Remove and inventory new Evol™
exhaust.
6. Using some form of heat and force
remove muffler assembly without damaging catalytic converter pipe.
17. Check exhaust kit for proper clearances, and tack weld all slip joints in
three spots.
18. Using a soft cloth, remove all prints
from turnout tip.
19. Lower vehicle and reattach the
negative battery cable.
NOTES:
1. If anti seize is not used on threads of
clamps before tightening, the nut's will
gall, and clamp rod will break.
11. Starting from rear of vehicle, install tail
pipe (C) slipping rear tail pipe hanger into
rubber grommet.
12. Install tail pipe (C) into rear muffler
slip joint making sure it is bottomed out.
7. Install Evol™ head pipe (A) aligning
notch with pin. NOTE: You may have to
tap on with rubber mallet.
8. Inst
slip joint, and tighten completely using a
9/16'' socket. NOTE: USE ANTI SEIZE
ON THREADS. See notes #1.
5. With muffler properly supported, loosen
front muffler clamp at slip joint using a
15mm socket.
14. Rotate tail pipe to desired position,
checking tip for proper clearance on
rear bumper.
1. Remove and inventory new Evol™
exhaust.
6. Using some form of heat and force
remove muffler assembly without damaging catalytic converter pipe.
17. Check exhaust kit for proper clearances, and tack weld all slip joints in
three spots.
18. Using a soft cloth, remove all prints
from turnout tip.
19. Lower vehicle and reattach the
negative battery cable.
NOTES:
1. If anti seize is not used on threads of
clamps before tightening, the nut's will
gall, and clamp rod will break.
11. Starting from rear of vehicle, install tail
pipe (C) slipping rear tail pipe hanger into
rubber grommet.
12. Install tail pipe (C) into rear muffler
slip joint making sure it is bottomed out.
7. Install Evol™ head pipe (A) aligning
notch with pin. NOTE: You may have to
tap on with rubber mallet.
8. Inst
slip joint, and tighten completely using a
9/16'' socket. NOTE: USE ANTI SEIZE
ON THREADS. See notes #1.
9. Install muffler (B) on head pipe (A)
making sure slip joint is bottomed out,
and muffler is level and aligned properly.
9. Install muffler (B) on head pipe (A)
making sure slip joint is bottomed out,
and muffler is level and aligned properly.
9. Install muffler (B) on head pipe (A)
making sure slip joint is bottomed out,
and muffler is level and aligned properly.
9. Install muffler (B) on head pipe (A)
making sure slip joint is bottomed out,
and muffler is level and aligned properly.
10. Install and position 2 1/2''clamp (E)
over front muffler slip joint and tighten
completely using a 9/16''deep wall socket.
NOTE: USE ANTI SEIZE ON THREADS
See notes #1
10. Inst
over front muffler slip joint and tighten
completely using a 9/16''deep wall socket.
NOTE: USE ANTI SEIZE ON THREADS
See notes #1
10. Inst10. Inst
over front muffler slip joint and tighten
completely using a 9/16''deep wall socket.
NOTE: USE ANTI SEIZE ON THREADS
See notes #1
over front muffler slip joint and tighten
completely using a 9/16''deep wall socket.
NOTE: USE ANTI SEIZE ON THREADS
See notes #1
13. Install and position clamp (F) over
rear muffler slip joint and tighten slightly at
this time using a 9/16'' deep wall socket.
NOTE: USE ANTI SEIZE ON THREADS
See notes #1
13. Install and position clamp (F) over
rear muffler slip joint and tighten slightly at
this time using a 9/16'' deep wall socket.
NOTE: USE ANTI SEIZE ON THREADS
See notes #1
13. Install and position clamp (F) over
rear muffler slip joint and tighten slightly at
this time using a 9/16'' deep wall socket.
NOTE: USE ANTI SEIZE ON THREADS
See notes #1
13. Install and position clamp (F) over
rear muffler slip joint and tighten slightly at
this time using a 9/16'' deep wall socket.
NOTE: USE ANTI SEIZE ON THREADS
See notes #1
16. With tail pipe in proper position tighten
clamp (F) completely using a 9/16'' deep
wall socket. NOTE: USE ANTI SEIZE ON
THREADS See notes #1
16. With tail pipe in proper position tighten
clamp (F) completely using a 9/16'' deep
wall socket. NOTE: USE ANTI SEIZE ON
THREADS See notes #1
16. With tail pipe in proper position tighten
clamp (F) completely using a 9/16'' deep
wall socket. NOTE: USE ANTI SEIZE ON
THREADS See notes #1
16. With tail pipe in proper position tighten
clamp (F) completely using a 9/16'' deep
wall socket. NOTE: USE ANTI SEIZE ON
THREADS See notes #1
W e recommend t aking the truck to a muffler shop and having all slip connections t ack welded.
17226
W e recommend t aking the truck to a muffler shop and having all slip connections t ack welded.
17226
W e recommend t aking the truck to a muffler shop and having all slip connections t ack welded.
17226
W e recommend t aking the truck to a muffler shop and having all slip connections t ack welded.
17226
40-1513
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