3408 VEHICULAR ENGINE Caterpillar


Flywheel (6N7098 & 2W6533)

Usage:

Make reference to FLYWHEEL RUNOUT for the correct method of flywheel inspection.

(1) Maximum permissible change from an exact vertical face (run out) during one rotation (total indicator reading) ... .017 in.(0.43 mm)

(2) Gear. Maximum temperature for installation ... 600°F(316°C)

NOTE: Install gear with large chamfer on teeth in the direction of the crankshaft.

(3) Torque for the bolts that hold the flywheel to the crankshaft ... 200 ± 20 lb. ft.(270 ± 25 N·m)

(4) Maximum permissible change in distance from center of bore (eccentricity) during one rotation (total indicator reading) ... .005 in.(0.13 mm)

(5) Dowel (in 6N7098 Flywheel Group) to be even with flywheel face within ... .03 in.(0.8 mm)

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