Cummins Isx Flywheel Housing Torque Specs

Cummins ISX Flywheel Housing Torque Specs: A Comprehensive Guide

Quick Reference Summary Table

1. Inspection & Preparation

• Step 1: 80 N·m (60 lb·ft)
• Step 2: 120° ± 5°

If you need a replacement, various housing types fit the ISX engine line, often depending on your vehicle make (e.g., Peterbilt, Kenworth, Freightliner): Cummins ISX 15 flywheel installation

Starter Mounting Bolts

• Ensure bolts are not bottoming out in blind holes. Use a depth gauge. Too long = cracked housing.

All ISX models (except very early 2002–2003 with M14 bolts – verify by measuring): Cummins Isx Flywheel Housing Torque Specs