D330, D333, 3304, 3306 – Fuel Transfer Pump (4N4864) Specifications

Pressure of fuel to injection pump … 25 to 32 psi(1.76 to 2.25 kg/cm2)

(1) Bore of bearing … .4953 ± .0003 in.(12.581 ± 0.008 mm)

(2) Depth of bore in body … .3750 ± .0003 in.(9.525 ± 0.008 mm)

(3) Torque for nut … 22 ± 5 lb. ft.(3.0 ± 0.7 mkg)

(4) Clearance between gear and cover (new) … .001 to .003 in.(0.02 to 0.08 mm)

Maximum permissible clearance between gear and cover (worn) … .0035 in.(0.089 mm)

(5) Shaft diameter (new) … .4937 ± .0001 in.(12.540 ± 0.003 mm)

Bore in shaft bearing … .4953 ± .0003 in.(12.581 ± 0.008 mm)

Maximum permissible clearance between shaft and bearing (worn) … .003 in.(0.08 mm)

(6) 8M3210 Spring:

Length under test force … 1.212 in.(30.79 mm)

Test force … 5.36 ± .13 lb.(2.43 ± 0.06 kg)

Free length after test … 1.82 in.(46.22 mm)

Outside diameter … .41 in.(10.4 mm)

(7) Torque for plug … 110 ± 15 lb. ft.(15.2 ± 2.1 mkg)

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