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TM-9-2815-237-34 HMMWV Engine Direct Support & General Support Maintenance Manual Download

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TM 9-2815-237-34 2-32. FUEL INJECTION PUMP REPAIR (Cont’d) 10. Install leaf spring (9) and adjusting screw (10) on rotor (1). 11. Remove rotor (1) from governor weight support and submerge in calibrating fluid. NOTE ● Plungers of any given nominal diameter are graded in four select fit sizes: A, B, C, and D. The rotor is etched with the letter indi- cating bore size. This mark is found on the base of the rotor. ● If plunger replacement is required, check the size designation on the rotor and use the plunger of corresponding part number as indicated by letter designation on rotor. 12. Install two plungers (8) in rotor (1). 13. Assemble two cam roller shoes (7), and cam rollers (6), and install in rotor (1). 2-109