TM 5-4310-393-14a.Press down cup (Figure 5-19, Item1) and remove collets (2).b.Remove valve spring (3), washer (4)and cap (5).c.Remove valve (6) from cylinderhead (7).d.Remove nut (Figure 5-20, Item 1)from threaded pin (2) Unscrew and remove pin (2).e.Using needlenose pliers, remove pin(3) with 10 spring plates (4) and preformed packing (5)attached.f.Remove preformed packing (5)Discard packing.g.FIGURE 5-19. DISASSEMBLE VALVESg.Knock out pin (6) and remove decompression shaft (7) and pinion (8) from cylinder head (9).BClean.1.Cleaning the Parts for Inspection.WARNINGDEATH OR SERIOUS INJURY COULDOCCUR IF FUEL IS NOT HANDLEDCAREFULLY. USE IN A WELLVENTILATED AREA AWAY FROMOPEN FLAME, ARCING EQUIPMENT,IGNITION SOURCES, HEATERS, OREXCESSIVE HEAT. ENGINE MUSTBE SHUT DOWN AND COOL BEFOREREFUELING. ALWAYS STORE FUELIN PROPER, MARKED CONTAINERS.DO NOT SMOKE.FIGURE 5-20. DISASSEMBLE DECOMPRESSION MECHANISM5-19
Integrated Publishing, Inc. - A (SDVOSB) Service Disabled Veteran Owned Small Business