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Engine Tools
Fuel System Test Tools
Adjustment Tools (Continued)
Item Part Number Description Use
Adjustment Tools (Continued)
7 4C-5085 Wrench (3064 and
3066 only)
adjusts the setting of torque
idling screw
8 4C-5567 Torque Adjusting
Socket
adjusts the setting of torque
idling screw
9 4C-6509 Plunger Spring
Retainer
replace adjustment shims
(holds plunger spring off top
of roller)
10 5P-1720 Seal Pick replace adjustment shims
(holds plunger spring off top
of roller)
11 4C-6605 Tweezers helpstoremoveandinstall
deliveryvalve
12 9Y-6051 Locknut as an assembly to measure
plunger lift
13 4C-5604 Copper Washer (2) as an assembly to measure
plunger lift
14 4C-4658 J-tube Fitting as an assembly to measure
plunger lift
15 4C-4766 Plunger Adapter as an assembly to measure
plunger lift
Calibration Fluid and Lube Line Tooling
Item Part Number Description Use
1 127-4365 Fuel Injector Test
Tube Assembly (6)
connect injection pump to mas-
ter nozzle
2 4C-4909 Transfer Pump
Cover
coverstransferpumpopening
during testing
3 4C-5708 Copper Washer (2) returns test oil from pump back
to test stand
4 4C-5707 Copper Washer (2) supplies test oil to fuel pump
5 4C-5706 Copper Washer (2) supplies lube oil to pump
6 4C-6609 Lube Oil Supply
Fitting
supplies lube oil to pump
7 4C-5711 Calibration Fluid
Supply Fitting
supplies test oil to fuel pump
8 4C-5710 Calibration Fluid
Return Fitting
returns test oil from pump back
to test stand
Indicator Tools
Item Description Use
1 Electronic Position Indica-
tor
obtain rack measurement
specications
(Continued)