Depth Gauge Aligner Drive Pinion - Ford T85T-4020-AH1 - OTC Tools and Equipment

The OTC Tools and Equipment 205-226 Depth Gauge Aligner Drive Pinion, also known by its Ford part number T85T-4020-AH1, is a precision instrument designed for accurate drive pinion depth measurement and alignment in automotive differentials. This specialized tool enables professional automotive and industrial technicians to achieve optimal gear mesh, extending component lifespan and enhancing differential performance during rebuilds or gear changes. It provides reliable data for precise shim selection, eliminating guesswork.

Key Features

• Accurate Pinion Depth Measurement: Engineered to precisely determine the exact pinion depth, crucial for proper gear tooth contact and minimizing premature wear.
• Differential Service Essential: A core tool for rebuilding or re-gearing Ford and Lincoln rear drive axles, ensuring adherence to factory-specified tolerances.
• Professional-Grade Construction: Manufactured by OTC Tools and Equipment, this tool is built for durability and consistent performance in demanding shop environments.
• Optimizes Gear Mesh: Aids technicians in accurately setting the pinion position relative to the ring gear centerline, vital for preventing noise and premature component failure.
• Efficient Shim Selection: Provides an accurate and efficient method for establishing pinion depth, streamlining the shim selection process compared to less precise alternatives.

Applications

This Depth Gauge Aligner Drive Pinion is specifically designed for a wide range of Ford and Lincoln rear drive axle applications, encompassing various ring gear sizes and vehicle models. It supports:

• Ford 8.8-Inch Ring Gear Differentials: Applicable to vehicles such as the Ford E-Series (2000 model year).
• Ford 9.75-Inch Ring Gear Differentials: Found in vehicles such as the Ford F-150 (1998-2003, 2005-2009), Expedition (1999-2014), E-Series (1998-2006), E-550 (2002-2003), Lincoln Navigator (1999-2014), and Lincoln Mark LT (2006-2008).
• Ford 10.25-Inch Ring Gear Differentials: Applicable to models including the Ford F-150 (1998-2003, 2005-2008), F-150 Heritage (2004), F-250 Light Duty (1998-1999), and Lincoln Mark LT (2006-2008).
• Ford 10.50-Inch Ring Gear Differentials: Utilized in heavy-duty applications like the Ford F-250/350/450/550 Super Duty (1999-2010) and Excursion (2000-2005).