PUMP GP-METERING 9T0086 - Caterpillar

Remove Cylinder Head Assemblies
Start By:a. remove exhaust manifolds The exhaust manifolds do not have to be removed unless all of the cylinder head assemblies are to be removed.1. Drain the coolant from the cooling system.2. Shut off the fuel supply to the engine. 3. Remove the bolts, and remove intake elbow (1) from the cylinder head assembly. 4. Disconnect fuel lines (2) and (4) from fuel manifold (3). Remove bolts (5), and remove fuel manifold (3).5. Remove the rocker shaft assemblies and push rods. See Remove Rocker Shaft Assemblies And Push Rods for this procedure. 6. Remove the bolts and cover (6) from under the cylinder head assembly to be removed. 7. Remove bolt (8) and cap (7) that hold the fuel control lever to the fuel control shaft. 8. Remove bolts (13) to remove lever assembly (9) and rod assembly (14) as a unit from the cylinder head assembly.9. If necessary, use tool (A) to turn the flywheel until the camshaft is moved in a position so rod assembly (14) can be removed between the engine block and camshaft.10. Remove bolt (10) and clamp (12) from fuel injector (11).
Do not put a force on the fuel injection rack or cause damage to it when the injectors are removed.
11. Use a pry bar to remove injector (11) from the cylinder head assembly. 12. Remove fuel lines (17), bracket (16) and elbows (15) from the cylinder head assembly.13. Remove bolts (18) and (20) to remove