BEARING 1J6740 - Caterpillar

(1) Torque for nut ... 9 3 lb. ft.(12 4 N m)(2) Lever.(3) 1S9312 Spring for speed limiter: Length under test force ... .86 in.(21.8 mm)Test force ... 2.38 .19 lb.(10.6 .9 N)Free length after test ... 2.62 in.(66.5 mm)Outside diameter ... .671 in.(17.04 mm)Oil pressure which makes speed limiter move (approximately) ... 12 psi(85 kPa)(4) 8M9141 Spring for governor: Color code (stripes) ... 1 purplePut force on spring of ... 4.0 lb.(18 N)Then add more force to make spring shorter by ... .90 in.(22.9 mm)Total test force ... 14.8 .5 lb.(66 2.2 N)Free length after test ... 2.34 .03 in.(59.4 0.76 mm)Outside diameter ... 1.371 .015 in.(34.82 0.38 mm)(5) 5S9606 Spring for bypass valve: Length under test force ... 1.47 in.(37.3 mm)Test force ... 4.82 .40 lb.(21.5 1.8 N)Free length after test ... 1.947 in.(49.45 mm)Outside diameter ... .301 in.(7.65 mm)(6) Height of gears ... .2500 .0005 in.(6.350 0.013 mm) Depth of counterbore ... .2515 .0003 in.(6.388 0.008 mm)Clearance between shaft and gear assembly to plate assembly ... .001 to .003 in.(0.025 to 0.076 mm)(7) Diameter of shaft for idler gear ... .4914 .0003 in.(12.482 0.008 mm) Inside diameter of gear ... .4926 .0003 in.(12.512 0.008 mm)Clearance between idler gear and shaft ... .0006 to .0018 in.(0.015 to 0.046 mm)(8) Ratio-governor to rack movement ... 1.5:1(9), (10) Free motion (backlash) between drive gear (10) and driven gear (9) of governor ... .002 to .011 in.(0.05 to 0.28 mm) (11) With lever (2) pushed against the bearing on the boss side of the lever, clearance between the guide for the governor spring and lever (2) (approximately) ... .135 in.(3.43 mm)(12) With lever (2) pushed against the bearing on the other side, clearance between the guide for the governor spring and lever (2) (approximately) ... .100 in.(2.54 mm)