KIT-COUPLER 4550540 - Caterpillar

(1) Torque for bolts that hold the half links together. (use 9M3710 Anti-Seize Compound on bolt threads) ... 65 15 lb. ft.(90 20 N m) Then turn an additional 120°.(2) Torque for bolts that hold track shoes to link. Use SAE 30W oil on bolt threads. Earlier machines with 1/2 in. (.50 mm) bolts ... 40 5 lb. ft.(55 7 N m)Then turn an additional 120°.Later machines with 9/16 in. (14.3 mm) bolts ... 65 15 lb. ft.(90 20 N m)Then turn an additional 120°. Install nut so the radii on the corner is against the link.(3) Distance from the center of one pin to the center of the next pin (pitch) ... 6.122 .031 in.(155.5 0.8 mm)(4) Distance from face of link, to end of bushing ... .290 .005 in.(7.37 0.13 mm)(5) Thickness of thrust ring (new) ... .328 .003 in.(8.33 0.08 mm)(6) Diameter of bushing (new) ... 1.850 .003 in.(47.00 0.08 mm) Permissible outside (external) wear of bushings before the bushings are turned ... .250 in.(6.35 mm)(7) Maximum permissible end clearance (end play) in joint ... .005 in.(0.13 mm)