CRANK RUN OUT/CAM LASH TOOL - JIMS USA

The JIMS USA CRANK RUN OUT/CAM LASH TOOL, model JIM785, is a professional-grade diagnostic instrument designed for accurate measurement of critical engine tolerances. This essential tool allows technicians to precisely inspect flywheel runout on the pinion shaft and assess gear lash on gear-driven camshafts, ensuring proper engine assembly and performance.

Key Features

• Comprehensive Diagnostics: Accurately measures flywheel runout of the pinion shaft while the assembly remains in the engine case.
• Cam Gear Lash Inspection: Designed to check the amount of gear lash on gear-driven cams commonly found in Twin Cam engines.
• Reduced Stress Operation: Compatible with JIMS tire rotator No. 936 (sold separately) to minimize stress on the flywheel during inspection by avoiding electric starter motor rotation.
• Complete Kit: Includes one indicating plate, one 1-inch dial indicator, two thumbscrews, one spacer, one screw, and a detailed instruction sheet for immediate use.
• Durable Construction: Built by JIMS USA, ensuring professional quality and reliability for demanding shop environments.

Applications

This versatile tool is specifically engineered for use on a wide range of Harley-Davidson motorcycles, including Big Twin, Shovelhead, Evolution (EVO), and Twin Cam models from 1970 to present. It is indispensable for professional mechanics performing engine rebuilds, maintenance, or troubleshooting to ensure precise component alignment and optimal engine longevity.