6. Fuel Injection equipment
235
6.3.5 Installing a fuel injection pump
1) Confirm whether the marks of the pump drive
gear and the idle gear agree.
2) Turn a pump camshaft so that the key of the
camshaft may almost agree in a position of
the key groove of the pump drive gear.
3) Insert the VE pump and O-ring into the
installation hole of the VE pump bracket
while confirming whether the key of the
camshaft and the key groove of the drive
gear agree.
Lightly tighten the 3 nuts for the VE pump.
Note:
• Replace the used O-ring with new one.
• Be careful not to scratch the O-ring.
4) Tighten the pump drive gear nut and the
washer together temporarily.
5) Turn the VE pump to the position where the
marks of the VE pump and the VE pump
bracket agree.
6) Tighten the pump drive gear nut firmly by the
specified standard torque.
Tightening torque of the pump drive gear nut
(apply lube oil)
7) Tighten the pump installation nuts (three
nuts) firmly.
(After adjusting the injection timing, tighten
the fuel injection pump)
8) Measure the backlash between the pump
drive gear and idle gear.
6.3.6 Adjusting fuel injection timing
Refer to 2.2.6(1) in chapter 2.
Tightening torque Nm (kgf•m)
59-69 (6.0-7.0)
mm
Backlash 0.07-0.15
Gear case flange
VE pump bracket
VE pump
010519-00E
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