COVER 4259608 - Caterpillar

(1) 7M7244 Spring for speed limiter: Length under test force ... .49 in.(12.4 mm)Test force ... 1.48 .14 lb.(6.6 0.6 N)Free length after test ... 2.00 in.(50.8 mm)Outside diameter ... .507 in.(12.88 mm)Oil pressure which makes speed limiter move (approximately) ... 12 psi(85 kPa)(2) Torque for nut ... 9 3 lb. ft.(12 4 N m)(3) Lever.(4) 4N6681 Spring for governor: Color code (stripes) ... 2 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 ... 2.24 .03 in.(56.9 0.8 mm)Outside diameter ... 1.37 in.(34.80 mm)(5) 7L8696 Spring for 7L8771 Bypass Valve: Length under test force ... 1.13 in.(28.7 mm)Test force ... 7.22 .40 lb.(32.1 1.8 N)Free length after test ... 1.370 in.(34.80 mm)Outside diameter ... .290 in.(7.37 mm)(6) Outside diameter of bearing ... .8110 .0003 in.(20.599 0.008 mm) Inside diameter of gear ... .8130 .0005 in.(20.650 0.013 mm)Bore in cover for bearing ... .8130 .0005 in.(20.650 0.013 mm)Bore in housing for bearing ... .8100 .0003 in.(20.574 0.008 mm)(7) Height of gears ... .2500 .0003 in.(6.350 0.008 mm) Depth of counterbore ... .2515 .0003 in.(6.388 0.008 mm)(8) Free motion (backlash) between drive gear and driven gear of governor ... .002 to .011 in.(0.05 to 0.28 mm) (9) With lever (3) pushed against the bearing on the boss side of the lever, clearance between the guide for the governor spring and lever (3) (approximately) ... .135 in.(3.43 mm)(10) With lever (3) pushed against the bearing on the other side, clearance between the guide for the governor spring and lever (3) (approximately) ... .100 in.(2.54 mm)