Kohler KDW 1603 - Crankshaft Front And Rear Oil Seal; Crankshaft Timing Gear; Crankshaft Lubrication Ducts

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Disassembly / Reassembly
Crankshaft front and rear oil seal
The frontoil seal A is located in the oilpump cover while  the
rearoilsealring B,ispositionedintheangeontheywheel
side.
Replacesealsifwarped,hardenedordamaged.
Incaseofreplacement:
• Carefullycleantheseat.
• Soakthesealinengineoilforapproximatelyhalfanhour.
• Fill the inside with grease and lubricate and sealing lip with
thickoil.
• Drive the seal into its seal exerting a uniform pressure over
theentirefrontarea.
Warning:Incaseofroomtemperaturebelow-35°Csealscould
becomedamaged.
Crankshaft timing gear
IfgearAhastobereplaced,useabearingpullertoremoveit.
Toreassembleit,youneedtoheatituptoatemperatureof180°
÷200°Candthentitsnugly.
Crankshaft lubrication ducts
 Important
During repair operations, when using compressed air, wear
eye protection.
Dipcrankshaftintoabath(useacleaningproduct).
Removeplugsand cleanductsA,BandCwith apointedtool.
Finallyblowwithcompressedair.
Re-placeplugsusingacalkingtoolandcheckforsealing.
Workshop Manual KDW 1603_2204_2204/T _ cod. ED0053029180 - 1° ed_rev. 00