CYLINDER & SEAL GP-STICK 2043615 - Caterpillar

Fuel Ratio Control and Governor Check
2W9161 Manual Shutoff Group.6V4186 Timing Pin.6V6070 Governor Adjusting Tool Group.6V6106 Dial Indicator (metric). or8T1000 Electronic Position Indicator6V2030 Extension 12.7 mm (.50 in.) long.9S8903 Contact Point 2.4 mm (.094 in.) long.5P4814 Collet.8T9198 Bracket Assembly.2A0762 Bolt [1/4-20 NC × 15.88 mm (.625 in.) long].8H9178 Ground Body Bolt [1/4-20 NC × 25.4 mm (1.00 in.) long]. The governor seals do not have to be cut or removed for the procedure that follows.
Fuel Injection Pump and Governor
(1) Cover (rack position indicator) (2) Plug (rack centering pin)1. Remove plug (2) and cover (1) from the fuel injection pump housing.
Dial Indicator and Centering Pin Installed
(3) 6V4186 Timing Pin (4) 8T9198 Bracket Assembly (5) 2A0762 Bolt (6) 8H9178 Ground Body Bolt (7) 5P4814 Collet (8) 6V6106 Dial Indicator2. Install the rack position indicator as follows:a. Install the 5P4814 Collet (7) on the 8T9198 Bracket Assembly (4).
Slot in Fuel Injection Pump Rack
(9) Slotb. Position the indicator arm in approximately the middle of its travel to make sure that it will engage in slot (9) in the rack. Put 8T9198 Bracket Assembly (4) in position on the fuel injection pump housing.c. Install 8H9178 Ground Body Bolt (6) first. Then install 2A0762 Bolt (5).d. Be sure the indicator arm moves freely.e. Put dial indicator (8) or 8T1000 Electronic Position Indicator (10) in position in collet (7).f. Put the 9S8903 Contact Point on the 6V2030 Extension and install on indicator (8) or (10). The 9S8903 Contact Point will not go through the collet and must be assembled after the indicator stem has passed through the collet.g. Tighten collet (7) just enough to hold the dial or electronic indicator.
Electronic Indicator and Centering Pin Installed
(3) 6V4186 Timing Pin (4) 8T9198 Bracket Assembly (5) 2A0762 Bolt (6) 8H9178 Ground Body Bolt (7) 5P4814 Collet (10) 8T1000 Electronic Position Indicator3. Turn the engine start key "ON" to activate the shutoff solenoid. Do not start the engine at this time.4. Move the governor control linkage to the full "FUEL ON" position and hold or fasten it in this position.5. Install 6V4186 Timing Pin (3) in the rack zeroing hole near the front of the fuel injection pump housing.6. With the governor control lever in the full "FUEL ON" position, use a 1N9954 Lever and move the manual shutoff shaft slowly to the "FUEL OFF" position (counterclockwise). Watch and make sure the timing pin drops and engages with the slot in the fuel rack.7. Release the manual shutoff shaft and zero the dial or electronic indicator. If using the dial indicator, move the indicator assembly in the collet and tighten the collet when all three needles are on zero. If using the electronic indicator simply press the zero button.8. Remove 6V4186 Timing Pin (3) and note the change in indicator reading. The indicator should show movement in the fuel "ON" direction. If no movement occurs, repeat Steps 5, 6 and 7 to zero the indicator.9. Release the governor control shaft and linkage.
Remove Boost Line
(11) Air line (12) fitting10. Remove air