5-101.bk Page 19 Friday, March 17, 2006 11:05 AM [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. Figure 4-22 — Fuel Line Removal 5. Remove mounting capscrews securing pump to adapter. 6. Remove injection pump by moving it away from mounting flange. Page 4-19 200 ENGINE DISASSEMBLY 1. Return from second filter 2. Cylinder head overf line 3. Return to tank line 4. Return to secondar filter ary 5. Return from primary filter low 6. Lubrication supply line 7. Capscrew 8. Capscrew y