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25 paź 2012 · This is from the Howell tbi instructions and is pretty much the very minimum vacuum setup. The line for the heater and from axle disco are not shown.
30 paź 2019 · Copy of my Dropbox link for access to 87-89 FSM's specifically for Stock Carb help, Vacuum lines, And wiring diagrams. open link and pick the PDF that relates to your year. https://www.dropbox.com/sh/0vfmk6jc50fuh22/AABbQGGOA15foGUHv7lceZk7a?dl=0
Access our free Vacuum Diagrams Repair Guide for Jeep Wrangler-YJ 1987-1995 through AutoZone Rewards. These diagrams include: Fig. 1: Emission control vacuum schematic-1987-90 with 4.2L engine and automatic transmission
17 wrz 2015 · The best source of info for all the 4.2 vacuum/emissions stuff, is this: http://home.sprynet.com/~dale02/home.htm. It is for a later model CJ, but early model YJ with 4.2 is identical routing. Technically you have a PCV system, not a CCV. The PCV valve should be in the front valve cover port.
This page contains 1976, 1979, 1984-85, 1986 (supplement to 84-85), 1987 CA, 1989 & 1990. Also the 84/85 Jeep/Eagle is listed in PDF format. These are listed as individual files per year with WinZip file of each set per year if applicable.
3 wrz 2012 · I also found a few very good sites where people had written up diagrams and pictures of their vacumm installs. But eventually got a weber and subsequently removed most of the vacumm lines. Instant fuel consumption improvement with the weber and it runs stronger.
VACUUM DIAGRAMS. 1988 Jeep Cherokee. 1988 Exhaust Emission Systems JEEP VACUUM DIAGRAMS. DIAGRAM ABBREVIATIONS. JEEP VACUUM DIAGRAM ABBREVIATIONS. СТО Coolant Temperature Override. EGR Exhaust Gas Recirculation. HDC CTO Heavy Duty Cooling, Coolant Temperature Override. PCV Positive Crankcase Ventilation. TAC Thermostatic Air Cleaner
