- Remove the fuel injection lines. Refer to Disassembly and Assembly, "Fuel Injection Lines - Remove and Install".
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting, and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.
Refer to Special Publication, NENG2500, "Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Cat products.
Dispose of all fluids according to local regulations and mandates.
- Use a deep socket to remove the fuel injection nozzle (1) from the cylinder head.
- Remove the seat washers (2) from the cylinder head.
Note: C0.5 and C0.7 engines have two seat washers. The seat washers are different diameters. C1.1/3011C, C1.5/3013C, C1.6, C2.2/3024C and C2.2/3024CT engines have one seat washer.
Discard the old seat washers.
- Cap all openings or plug all openings immediately after disassembly.