Usage:
(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)
Torque for speed limiter ... 50 ± 10 lb. ft.(70 ± 14 N·m)
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) 8M9141 Spring for governor.
Color code (stripes) ... 1 purple
Put a force on spring of ... 4.00 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.(59.44 ± 0.76 mm)
Outside diameter ... 1.371 in.(34.82 mm)
(4) 4N6681 Spring for governor:
Color code (stripes) ... 2 purple
Put 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.(34.8 mm)
(5) 7L8696 Spring for 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 ± .010 in.(34.80 ± 0.25 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)
Clearance between idler gear and bearing ... .0006 to .0018 in.(0.015 to 0.046 mm)
(7) Height of gears ... .2500 ± .0003 in.(6.350 ± 0.008 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)
(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)