D330, D333, 3304, 3306 – Governor Specifications

(1) Torque for nut … 11 ± 1 lb. ft.(1.52 ± 0.14 mkg)

(2) 1S9312 Spring for speed limiter:

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)

(3) 7L4958 Spring for governor:

Put force on spring of … 6.70 lb.(3.04 kg)

Then add more force to make spring shorter by … .256 in.(65.17 mm)

Total test force … 8.90 ± .10 lb.(4.04 ± 0.05 kg)

Free length after test … 2.340 ± .035 in.(59.44 ± 0.89 mm)

Outside diameter … 1.346 to 1.376 in.(34.19 to 34.95 mm)

(3) 8M9140 Spring for governor:

Put force on spring of … 6.5 lb.(2.95 kg)

Then add more force to make spring shorter by … .400 in.(10.16 mm)

Total test force … 12.10 ± .10 lb.(5.49 ± 0.05 kg)

Free length after test … 2.34 ± .03 in.(59.4 ± 0.8 mm)

Outside diameter … 1.38 in.(35.1 mm)

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