Ignition coil gap tool. OEM Replacement: Replaces for Stihl part number 0000 890 6401, ensuring perfect fit and reliable calibration results. . 2mm ignition coil gap setting for Stihl chainsaws, trimmers, and blowers. However, based on different designs and engine conditions of some vehicles, it may require minor adjustments with a Spark Plug Gap Tool / Feeler Gauge to match your engine's specifications. Enhance performance and extend its life with our guide! Precise Coil Gap Adjustment: Designed for accurate 0. Product Summary: DXParts COIL GAP GAUGE SETTING TOOL FOR CHAINSAW CUTOFF # 1127 890 6400,Replacement for STIHL OEM Jun 17, 2025 · What is a Stihl Ignition Coil Gap Tool? The Stihl ignition coil gap tool is a simple but effective device designed to set the optimal gap between the ignition coil and the flywheel on Stihl chainsaws. 7 and 3. 5 engines, cylinders 1, 3 and 5, it is necessary to remove the upper intake manifold to access the ignition coils. NOTE: On the 2. Feb 25, 2026 · Shop for the Stihl Specialty Tool "Coil Gap" Setting Gauge OEM . Now my question, what is the proper way to measure an ignition module air gap? During the test, each side of the coil should output a crisp blue spark that is able to jump the gap of the spark tester. Jun 22, 2025 · Discover 5 expert tips for using an ignition coil gap tool to ensure your chainsaw runs smoothly. Shop for Ignition Coil Gap Tool at Walmart. 4mm, compatible with models 029, 290, 039, 390, and 310. For proper engine performance, gaps should be within ±0. Perfect for precise adjustments! Our 12-inch feeler gauge makes it easy to set your ARC, Raceseng, Ambush, EC, and similar billet flywheels coil gap to the recommended . Live better. Save money. It seems as though the center coil pick up on the ignition module has a wider air gap. A worn plug with a wide gap demands more voltage from the coil, which stresses the igniter circuit until it fails. 10 hours ago · Here’s what typically goes wrong: Faulty ignition coil (most common) The igniter’s internal power transistor burns out. com. 004" measured between the ignition module arms and the flywheel magnets using a feeler gage set. 004" (0. If you are building engines, this is a must-have in your toolbox to accurately and professionally set your engine's ignition coil air gap. Broken connector housing Circuit/System Description This ignition system uses individual ignition module/coil assemblies for each cylinder. This often happens when spark plugs haven’t been replaced on schedule. The ignition coil is a critical component in your lawn mower's engine, responsible for providing the high-voltage spark needed to ignite the air-fuel mixture and get things running. The engine control module (ECM) controls the spark events by transmitting the timing pulses on the ignition control (IC) circuits to the individual ignition module/coil assemblies in firing order sequence. 035-INCH. It applies to most vehicles where these coils fit. 1mm) of OE-Recommended value. Jun 12, 2005 · Here's the problem, the stihl setting gage seems to set the air gap too tight, like 0. kdva rgfoxc bqr wlh wagpm