FUEL INJECTOR PUMP HYDRAULIC HEAD MAINTENANCE (Cont).
Remove rotor (16) assembly from roller testing fixture (20). Holding rotor assembly at base,
remove screw (28), delivery valve stop (27), spring (26), and delivery valve (24). Discard
delivery valve stop.
Install rotor (16) assembly in roller
testing fixture (20). Remove leaf
spring screw (21 ) and leaf spring
(30). If present, remove leaf spring
shim and save for installation.
s h o u l d be
calibration fluid to catch plungers
(29) as they are pushed out of
Remove 2 roller (19) and shoe (23)
assemblies from rotor (16). Slide
each roller from its shoe. Using
smooth-tipped brass tool, push 2
plungers (29) from rotor bore.
Remove rotor from roller testin9