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Fig. 14
(vi) Remove the element locating screw (T) and push out the
element (U) through the top of the pump
74. Fuel injection pump maintenance
(a) Each plunger of a pump assembly is mated to one element and must
never be used in another.
(b) Make sure the delivery valve Joint and sealing ring are in good
condition and that the valve is seating correctly. Leaking valves cause
loss of fuel injection pressure and difficult starting.
Make sure the rack is free throughout its travel.
(c)
75. To replace fuel injection pump (Fig. 14)
(a) Generally reverse the instructions for removal and dismantling.
(b) Thoroughly clean all parts in clean fuel and assemble wet.
The sealing ring (F) should be fitted over the lower shoulder of the
(c)
union body (A) before the union body is screwed into the pump body.
Failure to observe this precaution may result in the ring being crushed
between the union body and the joint (E). Tighten the delivery union
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