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SIL99-2A - The Fly Baby Home Page

SIL99-2A - The Fly Baby Home Page

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SILK THREAD P/N 641543 NOT REQUIRED IN THESE POSITIONS IFUSING THROUGH BOLTS P/N 652420-5.56, 652420-6.80, 652420-9.02 OR 652420-9.42 WITH NEW O-RINGS P/N 630979-9FIGURE 4. I0360, L/TSI0360 CRANKCASE THREADING DIAGRAMCRANKCASE SEALANT AND THREADINGPROCEDURE1. Use full strength non-thinned Permatex aviationgrade 3D. Shake or mix well before using.WARNINGApply thread and permatex only asillustrated.2. Apply Permatex Number 3D to the 2-4-6 casehalf. Apply Permatex only in areas where threadis shown. When applying, use short light brushstrokes until an even thin coat is obtained. <strong>The</strong>Permatex should be viscous enough that most ofthe brush marks disappear; if not, use a new canof Aviation Permatex. Allow the Permatex to airdry to a tacky condition before threading.NOTE…Do not apply Permatex to crankshaft nose sealarea.3. Apply a thin translucent coat of TCM GasketMaker P/N 646942 not to exceed .010 inch thickto 1-3-5 case half. Apply Gasket Maker in allareas that will mate with areas where Permatexwas applied on 2-4-6 case half.4. Apply and position grade D silk thread P/N641543 on 2-4-6 case half as specified in Figure4. Be sure free ends of thread are covered bygaskets except at the nose oil seal.5. Clean crankcase crankshaft front oil seal landwith Locquic Primer “N” and apply an even coatof gasket maker.6. Assemble crankcase halves, install and torque allcrankcase hardware in proper sequence inaccordance with the applicable overhaul manualas soon as possible.NOTE…Take care to prevent displacement or damage to thecrankshaft oil seal and silk thread. Insure thrustwasher halves and bearing halves remain in place.ISSUED REVISED PAGE NO REVISIONMO DAY YEAR MO DAY YEAR 13 of 28 A03 29 99 08 27 2002<strong>SIL99</strong>-2P.O. Box 90 Mobile Alabama • 251-438-3411

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