Fuel System/Fuel Injection Nozzles CTM3274 (01JUL99) 40-59 Saran Liter Engines 060799 PN=304 FUEL INJECTION NOZZLE REMOVAL Important Notes: Before removal, carefully remove all dirt from the cylinder head around fuel injection nozzles and blow clean with -UN-17FEB95 compressed air in order to prevent any dirt entering the cylinder or valve seats. Plug the bore in the cylinder head after fuel injection nozzle has been removed. Cap fuel line openings as soon as they are removed. CD30323 Fit protecting caps immediately over the nozzle tips and the line connections to avoid damage to the nozzles when handling them.
Do not bend the fuel pressure lines, as this may affect their durability and breakdowns may occur. When loosening the fuel pressure lines, hold male union of -UN-17FEB95 nozzle line. Removal: 1. Loosen nuts (B) to remove leak-off lines (A) and CD30324 T-fittings. 2. Disconnect fuel injection lines (D) from nozzles. 3. Remove cap screw (C). 4. Pull injection nozzles out of cylinder head, using JDG716 injection nozzle puller. IMPORTANT: Do not use screwdrivers or similar tools for this, as they may cause irreparable damage to the injection nozzles. CD,3274,G40,38 -19-12NOV92 40 59