New Holland CX720 Repair Manual page 1892

11. If pump timing is incorrect and timing pin can not be
screwed into pump, remove pump timing gear, install
rigid timing pin 295005 (NA-FNH00536-1) into pump
and refit timing gear.
NOTE: This injection pump timing check assumes that the
crankshaft and camshaft timing gears were correctly posi-
tioned during engine assembly. To check the position of
these timing gears it is necessary to remove the engine
front cover.
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