Figure 3-27. Fuel injection pump housing and fuel pump, exploded view.
1.8750 and 1.8760 inches.
The specified bearing
dimension setting is 4.2675 + 0.0020 inches (off engine)
with pistons at TDC (top dead center). If a reading less
clearance is from 0.0015 to 0.0035 inches. Replace a
than 4.2655 inches (off engine) is obtained, install a
worn bearing when clearance is in excess of 0.004 inch.
spacer with 0.004 inch greater thickness. If a reading in
(10) Inspect pump lifters and spacers for wear
excess of 4.2695 inches (off engine) is obtained, install a
or damage. Replace worn or defective lifters and
spacer with 0.004 inch less thickness.
spacers. Fuel injection timing is 11 BTC (before top
center). Using a 2M5219 gage with a 4" to 5" rod, timing
AGO 20051A
3-36
