3306 DIRECT INJECTION VEHICULAR ENGINE WITH NEW SCROLL FUEL – Governor


Install Spring Washers As Shown

(1) Torque for nut … 9 ± 3 lb. ft.(12 ± 4 N·m)

(2) 3P131 Spring:

Length under test force … .430 in.(10.92 mm)

Test force … .21 ± .02 lb.(0.95 ± 0.09 N)

Free length after test … .85 in.(21.6 mm)

Outside Diameter … .370 in.(9.40 mm)

(3) Seat. Install a spring washer, flat washer and spring washer between seat (3) and spring (4) as shown.

(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 ± .48 lb.(67 ± 2 N)

Free length after test … 2.24 ± .03 in.(56.9 ± 0.8 mm)

Outside diameter … 1.373 in.(34.87 mm)

(5) 4N5549 Spring for over-fueling:

Length under test force … .209 in.(5.31 mm)

Test force … .65 ± .03 lb.(2.9 ± 0.1 N)

Free length after test … .859 in.(21.82 mm)

Outside diameter … .429 in.(10.90 mm)

(6) Diameter of the outer surface of the cylinder (new) … 1.2172 ± .0005 in.(30.917 ± 0.013 mm)

Bore in the gear (new) … 1.2192 ± .0005 in.(30.968 ± 0.013 mm)

NOTE: Governor weights must pivot freely.

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