Volvo EPA2007 D13F - Engine Fault Codes

SPECIFICATIONS47
EngineComponentTorqueSpecications(Critical
Fasteners)
Note:Allcomponentsaretobecleanandfreefromforeignmaterialorcorrosion.
Assembliesaretobemadeusingsuitabletoolsandproceduressothatnopermanent
damagewilloccurasaresultoftheassembly.
Threads,washers,underheadofscrewsandwasherfaceofnutsshouldbelubricated
withcleanengineoilunlessotherwisespecied.
Thefollowinglistedfastenersrequiretheuseofacalibratedmanualtorquewrench.If
anadapterisrequiredincombinationwithatorquewrench,acorrectionfactormustbe
appliedtothetorquewrenchreadinginordertoobtainaccuratefastenertorquevalues.
Fastenersnotedbyanasterisk(*)requireretorqueafterenginerun-in.
FastenerReuse
CAUTION
Repeatedtighteningoffastenersandthreadedcomponentsreducestheircapacity
tofunctionadequately.Thefollowingtabledescribesthevariousitemsandthe
limitsoftheirreusability.Failuetoconformtotheselimitsmayresultinsevere
componentdamage.
FastenerReuse
FsstenersExampleReusable
Limit
ReusableRecommendation
Highly
loadedscrews
(Phosphatingplus
oil)
Cylinder
Head
Injector
yoke
Camshaft
Bearing
Housing
Transmission
Flywheel
5timesApplyengineoilonthreadsand
underscrewheads.
Markboltheadwithanindentation.
Drymountingfornewscrews
(deliveredwithoilpre-appliedand
anti-rusttreatmentforspareparts).
Ifapartisreplaced,e.g.,cylinder
head,alsoreplacethescrews.
Highly
loadedscrews
(Phosphatingplus
oil)
Connect-
ingrods
forD13F
engines
5timesApplyMolykotegrease
“G-Rapid+MoS2”(spray).
Specialscrews
(specicshape)
Oilpan
andvalve
cover
NolimitNolimitifnocracks,corrosionor
damagetotheatsurface.