Volvo D20 - Important Information

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Important information
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Nm
135020
ClEANLlNESS
Diesel injection systems are ext remely sensitive to dirt
and foreign malter. A special workplace should the re-
fore be used for inspection of components.
PWGS
Clean fuelline co nn ec tion s thoroughly befare discon -
•
•
necting them. Plug ends of fuellines etc as each com- •
ponent is removed. Do not remove these plugs unl il
the component is reconnected.
Tightening torques
Two kinds of tightening torques will be found in this
manual
1. Ti ghten to 40 Nm (30 fl Ibs) indicates that a torque
wrench must be used for tightening.
2. Tight ening torque 40 Nm (30 ft Ibs) indicates a
guide va lue. Tight en ing need not be done with a
torque wrench.