Suzuki samurai idle adjustment, I cannot get it to idle right

Suzuki samurai idle adjustment, 3 Samurai. Our Samurai idle spec was 800 (+ or - 50) rpm. When it is warm, it Oct 20, 2009 · I have an '86 Samurai that I got about a month ago. Mine idles at about 1500. When it starts up it idles really high, around 3k and then after a bit With the engine warm and timing set, adjust screw #2 ( idle mixture) in and out slowly until highest rpm, then back #3 ( throttle ) out to lower rpm to the desired point On this carb #1 isn’t adjustable While observing the tachometer adjust the idle speed screw until the idle speed is set to manufacturer specification. When driving along or touching the gas it runs Sep 14, 2010 · The jet sizes below are in the “ballpark” for the typical 1. It is usually covered by a black rubber plug. When it starts up it idles really high, around 3k and then after a bit, goes down to maybe 1. 3. However, things like the amount of compression an engine has (either through wear or performance mods), high altitude operation and engine timing can effect any carburetor’s performance — including a Weber. You could have a stuck mixture solinoid which means disassembly of the carb, or something as simple as a choke issue. 12 inch (2. The idle was way high so I adjusted the timing and then set the idle correctly. Find out how to access AutoZone's Idle Speed and Mixture Repair Guide for Suzuki Samurai, Sidekick, Tracker 1986-1998. 3L SOHC 5 TBI 8V. 0 mm). . If clearance is not as specified, adjust to specification with fast idle adjusting screw. How do I adjust the idle speed on a 91 samurai. 10-0. Shouldn't it be more like 800? There is a screw on the front of the throttle body that you can adjust. Detailed repair manual for the 1992 Suzuki Samurai 4WD L4-1324cc 1. 4. Access our Suzuki Samurai, Sidekick, Tracker 1986-1998 Idle Speed and Mixture Repair Guide Adjustments by creating an account or signing into your AutoZone Rewards account. Aug 10, 2010 · There are alot of reasons why a samurai would run rich and you wont simply adjust it out. When applying approximately 40 cm Hg of vacuum to actuator, clearance between actuator rod and idle up adjusting screw should be 0. 5-3. I cannot get it to idle right. Oct 20, 2009 · I have an '86 Samurai that I got about a month ago. 5-2k and when its warm it dropps and putts and almost dies or dies. May 17, 2011 · Turning the idle adjust screw adjusts the throttle at both hot and cold idle. May 17, 2011 · I have a 1986 Suzuki samurai that I purchased recently. AutoZone's Repair Guides tell you what you need to know to do the job right. Aug 7, 2025 · I have questions about where to start the adjustment on the idle adjusting needle screw (number 79 circled in photo) and what the process is for adjusting the screw and then also the warm and cold idle adjustments on the cams of the carburetor.


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