Technical data

(c)Control Rack and Pinion
If the rack and pinion have any worn or damaged teeth, replace.
(d)Tappet
Check the tappet O.D. roller and shaft for wear and damage. If defective, replace.
(4)Nozzle
(a)Check the nozzle for incorrect contact and damage. Replace the nozzle as an assembly if defective.
(b)Check the pressure spring for damage.
(5)Others
Check the set plates and set springs for wear and damage.
REASSEMBLY
(1)Fuel Filter (Secondary)
(a) Install the element and filter cup 0-ring properly in place. Tighten the retaining nut securely.
Care should be taken when assembling the fuel filter retaining nut; it is fine threaded and care
should be taken not to cross thread.
(b) Install the filter assembly on the support.
(2)Fuel Pump
(a) Install the plunger, plunger spring, valve, O-ring and washer in that order into each pump
cylinder. Finally install the retainer to prevent them from jumping up out of the pump. (See
illustration.)
(b) Install a new filter in the pump body. Fit the magnet and gasket in the cover. Using a 17mm
wrench, turn in the cover to the pump body until the cover comes into contact with the
stopper, so that the pump body is maintained air-tight.
(3)Partial Reassembly of Fuel Injection Pump Assembly
(a) Insert the plunger barrel with the dowel pins projecting in the pump housing aligned with the
slots in the barrel.
(b) Install the O-ring in the valve holder.
(c) Install the spring seat gasket and the valve assembly in holder. Tighten the holder to the pump
housing. In this case, make certain that the 0-ring has been properly installed.