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Chapter 8 FUEL SYSTEM
3.1.3 Clearance Between Fuel Injection Pump
Flywheel and Drive Coupling - Adjust
Adjust the clearance between the fuel injection pump fly-
wheel and the drive coupling with the fuel injection pump
coupling gauge as follows:
(1) Insert the GO side of gauge into the clearance between
fuel injection pump flywheel and drive coupling. And
adjust the clearance.
(2) Tighten the bolts to the specified torque.
(3) Make sure that the NO GO side of gauge cannot be
inserted in the clearance while the GO side can be
inserted. In this condition, the clearance between the
fuel injection pump flywheel and drive coupling is
adjusted to the set value.
(4) If the set value cannot be made by inserting the gauge,
loosen the bolts, and readjust the clearance.
Clearance Between Fuel Injection Pump Flywheel and
Drive Coupling - Adjust
GO
NO GO
172 ± 5 N·m
{17.5 ± 0.5 kgf·m}
[127 ± 3.7 lbf·ft]
Fuel injection pump
coupling gauge
P/N:37591-06100
Clearance
59 ± 0.25 mm
[2.32 ± 0.0098 in.]