Front Idler And Recoil Spring
Usage:
6S3353 Spring:
(1) Distance nut must be turned backwards and kept in place after installation of spring ... .06 in.(1.5 mm)
(2) Length after installation ... 19.00 in.(482.6 mm)
Length assembled for installation ... 18.75 in.(476.3 mm)
Free length ... 23.50 in.(596.9 mm)
Force of spring after installation ... 6.1 ton(5.5 M.ton)
(3) Diameter of the shaft ... 1.987 ± .001 in.(50.47 ± 0.02 mm)
(4) Clearance between shaft and bearing ... .007 to .011 in.(0.18 to 0.28 mm)
(5) Torque for the bolts that hold idler shaft ... 39.8 lb. ft.(5.5 mkg)
Then hit lock pin in place with a hammer and tighten bolt to a torque of ... 50 ± 10 lb.ft.(6.9 ± 1.4 mkg)
(6) Clearance between frame and guide plate (each side) ... .06 in.(1.5 mm)
Caterpillar Information System:
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