Mack Trucks — 5-101.bk

5-101.bk Page 12 Friday, March 17, 2006 11:05 AM [222 KD] FUEL NOZZLE INLET TUBE ASSEMBLY 2. Loosen brackets (3 and 5) by removing retaining hardware. 3. Loosen tube sleeve nuts (1) and tube clamping screws at the cylinder heads and remove front (4) and rear (2) tube assemblies. Cap all lines and fittings to prevent contaminants from entering the system. Refer to Figure 4-13. 1. Loosen six tube sleeve nuts (6) at the injection pump. Be careful to avoid twisting lines while loosening nuts. 2 1 3 2 1 3 1 1 11 4 5 10 6 7 8 9 5 200353a Figure 4-13 — Fuel Inlet Tube Assembly Removal Page 4-12 200 ENGINE DISASSEMBLY 1. Nozzle fuel inlet tube and sleeve nut 7. Oil fi 2.

Rear fuel inlet tube assembly 8. Oil fi 3. Bracket/insulator (tube clamp) 9. Cap 4. Front fuel inlet tube assembly 10. Exha 5. Bracket/insulator (tube clamp) 11. Cap 6. Sleeve nut ller feed tube ller feed tube bracket screw ust manifold screw