PAN AS-OIL 4P8945 - Caterpillar

Start By:a. remove rocker shaft assemblies and push rodsb. remove front drive housing 1. Remove the bolts that hold the brackets for shaft (3) to the front of the cylinder block. Disconnect the levers on shaft (3) from the levers on shafts (1) and (2), and remove shaft (3) from the engine. 2. Remove levers (5) and (6) and brackets (4) from shaft (3). 3. Remove bearings (7) from brackets (4) with tool group (A). 4. Remove access covers (8) from over the camshafts. 5. Remove bolts (10) and the caps that hold the levers of rod assemblies (9) to fuel control shafts (1) and (2).6. If necessary, remove the cover from the front right side of the flywheel housing, and use tool (B) to turn the engine flywheel until the camshaft is moved in a position so the levers of rod assemblies (9) can be removed between the cylinder block and camshaft. 7. Remove bolts (12), and remove lever assemblies (11) and fuel control rod assemblies (9) as a unit from each cylinder head assembly. See Step 6 if the levers on the lower ends of rod assemblies (9) do not have enough clearance to be removed from the engine. 8. Remove locknut (13) and the washer to remove rod assembly (9) from lever assembly (11). 9. Remove levers (15) from control shafts (1) and (2).10. Remove the rings and washers that hold the control shafts in place in supports (14).11. Remove the bolts and supports (14) from each side of the engine.12. Remove the washer and ring from the control shafts. 13. If necessary, remove bearings (16) from supports (14) with tool group (A). 14. Pull control shafts (1) and (2) out of bracket assemblies (17). Remove the control shafts from the engine.15. Remove the bolts and two bracket assemblies (17) from each side of the engine. 16. If necessary, remove bearings (18) from bracket assemblies (17).Install Fuel Injection Control Linkage
1. Use tool group (A) to install the bearings in brackets (1) until they are in the center of their bores. Check the bore in the bearings after assembly. The bearing bores must be 21.925 0.015 mm (.8632 .0006 in.). 2. Install two bracket assemblies (1) on each side of the engine. The control shafts must be installed with the two grooves in the end of the control shafts toward the front of the engine.3. Install control shafts (2) in bracket assemblies (1). 4. Use tool group (A), and install the bearings in the center of the bores in supports (3). Check the bore in the bearings after assembly. The bearing bores must be 21.925 0.015 mm (.8632 .0006 in.). 5. Install the ring and washer on the control shafts.6. Put supports (3) in position on the control shafts, and install the bolts that hold them.7. Install the other washer and ring to hold the control shafts in place.8. Install levers (4) on each of the control shafts. 9. Connect lever assembly