Kohler KD440

8
11
9 10
A
8
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DISASSEMBLY/REASSEMBLY
Never clean the ltering element 6 using solvents with a low
ashpoint.Thiscouldcauseanexplosion!
Makesurethattheretentionrings4 - 5 areinagoodcondition
andreplacethemiftheyaredamaged.
Oil-bath air cleaner (optional)
Components:
1 Uppershell
1AUpperunitwithseparatorpre-lter
2 Secondarylterelement
3Primarypolyurethane
4Internalsealring
5Externalrubbergasket
6 Lowermetallterelement
7 Lowercup
8Oillevelgauge
Characteristics of lter element 2:
madeofViledonsyntheticfabric,porosity120gr/m
2
,resin-covered.
Characteristics of lter element 3:
open-celledpolyurethanefoam;porosity45P.P.I..
Bothlterelementscanbewashedwithsoapandwaterforamaxi-
mumof10times.
Washthemetallter6 withDieselfuelBlowoutexcessfuelwithcom-
pressed air. See pages 14 and 15 for periodic maintenance details
andoilreplacement.
Allowtheexhaustmanifoldtocoolbeforedemountingitinorder
topreventscorchingandburns.

Mufer
Whenreassemblingreplacetheexhaustmanifoldgaskets.
Tightennutsto25Nm.
Themuferdesignincludesinternalsoundabsorbingpanels.
TightenthebearingnutsandscrewAtoa25Nmtorquevalue.
Rocker arm cover breather system
Thecrankcasebreathersystemislocatedinsidetherockerarmcover.
Checkthatdiaphragm 2isintact;washwithDieseloilandblowthrou-
ghthesmallmeshelement 4withcompressedair.
Whenreassemblingxbox3withLoctite"Form-a-gasketNo.6"and
screwplate5.Alsoseebelow.
KD 225_315_350_400_440 Workshop Manual_cod. ED0053029330_1° ed_ rev.00