13-12
Chapter 13 ADJUSTMENT AND OPERATION
3.6 Seal
After all performance tests and adjustments are completed, stop the engine, and seal the specified part between governor actua-
tor and fuel injection pump rack.
3.6.1 Tamper Proof - Remove
Tamper proof nut is composed of double structure, and can-
not be removed by rotating.
To remove, cut the outer cylinder nut and remove the inner
nut.
Tamper Proof - Remove
3.6.2 Tamper Proof - Install
Tighten the tamper proof nut to the specified torque, and
make sure that the inner nut is separated.
Tamper Proof - Install
Outer cylinder nut
Inner nut
Self-locking nut
Tamper proof nut
20 ± 1.0 N·m
{2.04 ± 0.1 kgf·m}
[14.8 ± 0.74 lbf·ft]
Self-locking nut
17 ± 1.7 N·m
{1.73 ± 0.17 kgf·m}
[12.5 ± 1.25 lbf·ft]
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