PROCEDURE
MOUNT INJECTION PUMP ASSEMBLY
Mount the injection pump assembly on SST.
REMOVE NO. 4 NOZZLE LEAKAGE PIPE
Remove the overflow screw sub-assembly, No. 4 nozzle leakage pipe and 2 air bleeder nipple washers from the injection pump assembly.
REMOVE FUEL FILTER TO INJECTION PUMP FUEL PIPE
Remove the cap nut, fuel filter to injection pump fuel pipe and 2 air bleeder nipple washers from the injection pump assembly.
Remove the screw and air bleeder nipple washer from the injection pump assembly.
REMOVE WIRING HARNESS BRACKET
Remove the bolt and wiring harness bracket from the injection pump assembly.
REMOVE TIMING CONTROL VALVE ASSEMBLY
Using a 5 mm hexagon wrench, remove the 2 bolts and timing control valve assembly from the injection pump assembly.
REMOVE DISTRIBUTIVE HEAD PLUG
Using SST, remove the distributive head plug from the injection pump assembly.
Remove the O-ring.
REMOVE INJECTION PUMP DELIVERY VALVE SUB-ASSEMBLY
Using SST, remove the 4 injection pump delivery valve holders and 4 delivery valve springs from the injection pump assembly.
Remove the 4 injection pump delivery valve sub-assemblies and 4 delivery valve gaskets from the injection pump assembly.
Note
Do not touch the sliding surfaces of the injection pump delivery valve sub-assembly with your hand.
Tech Tips
Arrange the injection pump delivery valve sub-assemblies, delivery valve springs and injection pump delivery valve holders in the order they were removed.