Figure 3-13. Fuel injector timing

TM 10-3930-634-34

NOTE

For each 0.0010-inch shim added, engine

speed will be increased approximately 10

RPM.

3. Reinstall high speed spring on plunger and

assemble spring and plunger assembly into governor

housing.

4. Start engine and recheck engine no-load

speed. Repeat 1 through 3 above as necessary to obtain

desired no-load speed.

speed as follows (refer to fig. 3-14):

1. Remove the high speed spring and plunger

assembly.

CAUTION

To prevent the low speed spring and cap from

dropping into the governor, be careful not to

jar the plunger assembly while it is being re-

moved.

2. Remove the high speed spring from the

high speed plunger and add or remove shims as re-

quired to obtain desired engine no-load speed (maxi-

mum 2800 15 RPM).

3-16