Ingersoll-Rand 3IRH2N, Руководство по ремонту

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Point 3: (Refer to 7.2.5 in chapter 7)
[Disassemble]
Remove the mounting nut of the fuel injection pump
drive gear, remove the gear using the gear puller, and
remove the fuel injection pump. Do not forget to
remove the stay on the rear side. When extracting
the gear using the gear puller, use a pad at the shaft
and carefully operate so as not to damage the thread.
[Reassemble]
Tightening torque for fuel pump drive gear nut
(without lube. Oil)
N m(kgf-m)
Model Tightening torque
3/4IRH2N-8N 78 88 (8.0 9.0)
4IRI8N-8T 113 123 (11.5 12.5)
Point 4
[Reassemble]
Assemble crankshaft gear A, fuel injection pump drive
gear B and camshaft gear C at the same time by
aligning with idle gear A, B and C marks.
Install the idle gear shaft with the oil hole facing
upward.
Point 5
[Reassemble]
Install the PTO drive gear with its inner spline side
facing the flywheel.
Point 6
[Disassemble]
Install a bolt as a handle in the hole at the end face of
the flywheel and remove carefully so as not to
damage the ring gear.
[Reassemble]
Flywheel mounting bolt : apply lube oil
N m(kgf-m)
Model Tightening torque
3IRH2N 8N 83.3 88.2 (8.5 9.0)
4IRI8N-8T 186.2 205.8 (19.0 21.0)
Point 7
[Disassemble]
Measure the camshaft side gap.
mm
Item Standard Limit
Side gap 0.05 0.20 0.30
If the measured side gap exceeds the limit, replace
the thrust metal.