User Manual

200 ENGINE DISASSEMBLY
Page 4-19
[221 GP] INJECTION PUMP
Refer to Figure 4-22.
1. Disconnect lubrication supply line (6) at both
fittings. Tag and cap fittings.
2. Disconnect fuel lines (1, 3, 4, and 5) at the
fittings. Tag and cap all lines. Remove lines
from the engine by removing clamp retaining
capscrew. Set fuel lines on a clean surface.
If the fuel injection pump does not require
servicing, set pump-to-engine timing before
removal. This will allow ease of installation. Refer
to the SETUP AND ADJUSTMENTS section for
Fuel Injection Pump Fixed Timing Procedure.
3. Remove rear support link assembly by
removing mounting hardware (7 and 8),
V-MAC engines only.
4. Mechanically governed engines — Working
from the front of the engine, remove four
capscrews securing the injection pump drive
gear and remove gear. For V-MAC engines,
omit this step and go on to step 5.
5. Remove mounting capscrews securing
pump to adapter.
6. Remove injection pump by moving it away
from mounting flange.
Figure 4-22 — Fuel Line Removal
1. Return from secondary
filter
2. Cylinder head overflow
line
3. Return to tank line
4. Return to secondary
filter
5. Return from primary
filter
6. Lubrication supply line
7. Capscrew
8. Capscrew
5-101.bk Page 19 Friday, March 17, 2006 11:05 AM