1
Wire
6 Screw
11 Ring, retaining
2
Screw
7 Spring
12 P l u n g e r
3
Washer
8 Ball
13 Spring
4
14 Plugs
9 Fittings
Oil pump
10 O-ring
5
Shim
1 5 Housing
Figure 6-2.
Oil pump, exploded view.
Section III. FUEL SYSTEM
d. Timing.
6-4. Fuel Pump
(1) The fuel pump timing window is located
in the center just below the pump mounting
flange (fig. 6-4). Remove screws, cover, and
gasket to expose timing marks as illustrated on
pump.
(2) Lift entire hammer clear of piling with
anvil in down position, and tip hammer forward
c. Cleaning, Inspection, and Repair.
slightly toward fuel pump.
(1) Clean parts with an approved cleaning
(3) The relative position of timing marks
solvent and dry thoroughly.
should appear somewhat as in B, figure 6-4.
(2) Inspect parts for cracks, breaks, or other
Timing mark (4) should be at least 1/32 inch
damage and replace any damaged or defective
above bottom of window.
parts.
6-2
