TRUCK SERVICE MANUAL
Fig. 5-1-13, FWC-31. PT Type G) Fuel pump cross-section and flow
Fig. 5-1-14, F5106. Adjust vacuum on suction restriction
Fig. 5-1-15, F5107. Adjust manifold orifice valve for
flow
Table 5-1-2: Governor (Automotive or High Speed) Springs and Specifications
Inches
Free
Part
Color
Wire Dia.
Number
Pounds
Length
Length
Number
Code
Replaces
Inch [mml
Coils
Load In[kg]
@
[mm]
Inch[mm]
*143251
Blue/Purple
70711B
.086[2.18]
8.4
11.65/10.75[5.28/4.89]
@
1.00[25]
1.487 [37.8]
*Formerly color coded - 143251 Red/Black and Blue/Brown
526
