PerTronix 40-3017 User Manual

INSTALLATION INSTRUCTIONS
40-3017
1992-93 Chevrolet/GMC Suburban 2&4 WD, F/S V8-5.7L
TOOLS RECOMMENDED:
TO START:
9/16 deep socket 3/8" ratchet 3/8" short extension 15mm deep socket rubber mallet spray lubricant or penetrating oil anti-seize reciprocating saw or hack saw pair of channel lock pliers, 10"
2. Disconnect negative battery cable and allow vehicle exhaust to cool.
3. With vehicle raised and properly sup­ported, using a reciprocating saw or hack­saw, cut the pipe approximately 3" behind rear of muffler.
4. Spray lubricant on front and rear tail pipe hanger rubber grommets.
5. Using a pair of channel lock pliers, remove hanger rods from bottom hole of front and rear rubber grommets.
10. Disengage and remove muffler assembly without damaging head pipe.
17. Install tail pipe (C) into slip joint on muffler (B) making sure the slip joint is bottomed out completely.
18. Install the front and then the rear hanger on tail pipe (C) into the bottom hole of rubber grommets.
1. Remove and inventory new JBA exhaust.
11. Install head pipe (A) hanger into bottom hole of rubber grommet.
6. Remove tailpipe assembly from rear of vehicle.
7. Using a 15mm deep socket, remove front head pipe clamp.
13. Install 3î clamp (E) over slip joint and behind locating notch, tighten completely using 9/16" socket. NOTE: use anti-seize on all threads.
19. Install 3" clamp (G) over slip joint and hand tighten only at this time.
20. Slide the 3" clamp (H) over the end of tail pipe (C).
21. Install turnout (D) over end of tailpipe (C) making sure slip joint is bottomed out completely.
25. Using a soft cloth, remove all prints from turnout tip (D).
26. Re-attach negative battery cable.
27. After installation, it is reccommended that all clamps be retightened and joints be tack welded in three spots.
24. Once tailpipe (C) and turnout (D) are in desired location, tighten 3" clamps (G) and (H) using a 9/16" socket.
NOTES:
1) It may be necessary to loosen and realign the spare tire for proper clearance.
2) All exhaust systems will expand about 1" rearward when exhaust temperature start to rise.
3) Use Anti-seize on threads of clamps.
14. Install muffler (B) over head pipe (A) with JBA logo facing rear of vehicle making sure slip joint is bottomed out completely. NOTE: you may need to tap the muffler with a rubber mallet.
15. Install the 3" clamp (F) over slip joint in front of muffler (B) and tighten completely.
16. Starting from rear of vehicle, install tail pipe (C) with short hanger towards rear of vehicle.
8. Spray lubricant on muffler hanger grommet.
9. Using channel lock pliers, remove hanger rod from bottom hole of rubber grommet.
12. Align notch with locating pin and install head pipe (A).
22. Position 3" clamp (H) over slip joint and hand tighten.
23. Position turnout (D) to desired position.
We recommend taking the truck to a muffler shop and having all slip connections tack welded.
Part s List
A. Head pipe with hanger 1 B. Muffler 24", oval 1 C. Tail pipe with hangers 1 D. Turn out 1 E. Head pipe 3" clamp 1 F. Front muffler 3" clamp 1 G. Rear muffler 3" clamp 1 H. Turn out 3" clamp 1
**Installation recommendation:
JBA recommends in most cases that the vehicle be taken to a reputable exhaust shop.
17097 4-19-07
C
G
B
E
F
A
D
H
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