Usage:
(1) Torque for nut ... 9 ± 3 lb. ft.(1.24 ± 0.41 mkg)
(2) 4N6681 Spring for governor:
Color code (stripe) ... 2 (purple)
Put force on spring of ... 6.3 lb.(2.86 kg)
Then add more force to make spring shorter by ... .370 in.(9.40 mm)
Total test force ... 10.75 ± .10 lb.(4.88 ± 0.05 kg)
Free length after test ... 2.24 ± .03 in.(56.90 ± 0.76 mm)
Outside diameter ... 1.37 in.(34.80 mm)
(3) 7M7244 Spring for speed limiter:
Length under test force ... .49 in.(12.5 mm)
Test force ... 1.48 ± .14 lb.(0.67 ± 0.06 kg)
Free length after test ... 2.00 in.(50.8 mm)
Outside diameter ... .507 in.(12.88 mm)
(4) 1S9312 Spring for bypass valve:
Length under test force ... .86 in.(21.8 mm)
Test force ... 2.38 ± .19 lb.(1.08 ± 0.09 kg)
Free length after test ... 2.62 in.(66.5 mm)
Outside diameter ... .671 in.(17.04 mm)
(5) Outside diameter of bearing ... .8110 ± .0003 in.(20.599 ± 0.008 mm)
(6) Inside diameter of bearing ... .8130 ± .0005 in.(20.650 ± 0.013 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)