5-101.bk Page 5 Friday, March 17, 2006 11:05 AM LUBRICANTS AND SEALANTS Use only the following recommended sealing compounds and lubricants. All genuine MACK cylinder head gaskets are precoated and do not require any type of sealing compound. Before installing new gaskets, degrease both gasket sealing surfaces to avoid leaks. Page 1-5 200 GENERAL INFORMATION Location Sealant or Lubricant Cup plugs/threaded plugs Loctite 277 or equivalent/Teflon thread sealer Injection nozzle holder inserts (upper and lower end) Loctite 620 Camshaft gear assembly Loctite 609 Timing gear cover MACK Silastic (RTV Silicone Adhesive Sealant) part No.
342SX32 Timing event marker with jam nut Oil filter sealing gasket Clean engine oil Holding metal parts in place MACK MG-C grease or petroleum jelly (Vaseline) Valve stems Engine parts, fasteners (sides and threads), and washers Clean engine oil Cylinder sleeve upper crevice seal (on sleeve) Ethylene glycol or propylene glycol Cylinder sleeve seat MACK Silastic (RTV Silicone Adhesive Sealant) part No. 342SX32 Oil cooler assembly Permatex gasket sealer Oil cooler assembly O-ring Drydene No. 4000 O-rings (except as noted) MACK O-ring lubricant part No. 243SX41 Chassis-mounted charge air cooling system (core sealing) Dow Corning No.
1200 primer, Dow Corning RTV 734 adhesive (clear), and naphtha solvent or equivalent Engine oil pressure sensor Sealing compound on threads Intake manifold temperature sensor Coolant temperature sensor Coolant level sensor Fuel injection pump actuator connector O-ring lube Lubrizol No. OS-50044 or equivalent Fuel injection pump driven gear access cover Econovance drive coupling bolt threads Loctite 242 Crankshaft flange and wear ring Loctite 609 Turbocharger mounting nuts Fel Pro C5A