GUIDE-VALVE 7N1819 - Caterpillar

Installation Procedure
Table 1
Required Tools    
Tool    Part Number    Part Description    Qty    
A     1P-0510     Driver Group     1    
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g01424275
Turn the crankshaft so dowel (8) of the crankshaft is positioned upward.
Raise the temperature of crankshaft gear (7) to a maximum temperature of 233 °C (451 °F). Install crankshaft gear (7) on the crankshaft. Ensure that the side of crankshaft gear (7) with the "V" timing mark is positioned outward. Ensure that the groove (slot) in crankshaft gear (7) is in alignment with dowel (8) on the crankshaft. Ensure that crankshaft gear (7) is in alignment with the idler gear for the oil pump.
Illustration 2 g00788530
Install shaft (6) and bolts (5) . Put clean engine oil on thrust washer (4) . Install thrust washer (4) on the shaft so that the oil groove is outward, as shown.
Illustration 3 g00788525
Use Tooling (A) and a suitable press to install the bearing in idler gear (3) .
Illustration 4 g01424280
Install the bearing so that the bearing joint (arrow) is in the solid area of idler gear (3) . Install the bearing to 0.38 0.25 mm (0.015 0.010 inch) below the face of idler gear (3) .
Put clean engine oil on the bore of the bearing.
Illustration 5 g01424281
Install idler gear (3) on the shaft. Ensure that the "V" marks are aligned on idler gear (3) and crankshaft gear (7) .
Illustration 6 g00788517
Note: Install thrust plate (2) so that the side of thrust plate (2) with the oil groove is toward idler gear (3) .
Put clean engine oil on the side of thrust plate (2) that is next to idler gear (3) . Install thrust plate (2) and bolts (1) that hold the plate in position.End By: Install the camshaft. Refer to Disassembly and Assembly, "Camshaft - Install".