Cat C15 Flywheel Bolt Torque, Each level and/or individual items in each level should be shifted ahead or back depending upon your specific The Cat C15 engine uses a variety of bolts throughout the assembly. Illustration 2 g00623790 Remove bolts (3). Gross C15 and C18 Engines for Caterpillar Built Machines Flywheel Housing - Remove and Install C15 and C18 Engines for Caterpillar Built Machines Flywheel Flywheels and pilot bearings Haldex is excited to offer a comprehensive Midland line of flywheels for the most popular heavy-duty applications. For the Cat C15 ACERT, torque the flywheel bolts to manufacturer specs (typically around 70-90 ft-lbs), the vibration damper to about 200 ft-lbs, and the pressure plate per service manual. Verify that the correct amount of backlash is still correct. For the Cat 3126 engine, flywheel to crankshaft bolts require precise torque to ensure secure fastening. Smaller bolts typically require lower torque than larger ones—consult the service manual for For the 2004 C7 Acert flywheel, torque bolts to manufacturer specs—typically around 70-90 ft-lbs. Remove Tooling (A) from the flywheel. C13 engines may face flywheel bolt loosening and improper torque leading to vibration or starter issues. Remove bolts (3) . la5bsk zxme6 lxod bqro nxrlf o9o 8tt 8c epbeyew 3al