TOOTH-UNI 6Y0649 - Caterpillar

Assembly Procedure
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g01265741
Note: Check the O-ring seals for wear or for damage. If necessary, replace the O-ring seals.Note: Exceeding the listed torque specifications may cause low engine performance.
Install O-ring seals (15) onto check valve (14). Install check valve (14). Tighten check valve (14) to a torque of 27 3 N m (20 2 lb ft).
Illustration 2 g01265739
Note: Check the O-ring seals for wear or for damage. If necessary, replace the O-ring seals.Note: Exceeding the listed torque specifications may cause low engine performance.
Install O-ring seals (13) onto check valve (12). Install check valve (12). Tighten check valve (12) to a torque of 27 3 N m (20 2 lb ft).
Illustration 3 g01265722
Note: Check the O-ring seals for wear or for damage. If necessary, replace the O-ring seals.
Install O-ring seals (11) on valve assembly (10). Install valve assembly (10), coil assembly (9), washer (8), and nut (7). Tighten valve assembly (10) to a torque of 30 5 N m (22 4 lb ft). Tighten nut (7) to a torque of 20.0 2.5 N m (15 2 lb ft). Repeat for the remaining solenoid valve.
Illustration 4 g01265721
Note: Check the O-ring seals for wear or for damage. If necessary, replace the O-ring seals.
Install O-ring seals (6) onto valve assembly (5). Install valve assembly (5), coil assembly (4), washer (3), and nut (2). Tighten valve assembly (5) to a torque of 50 10 N m (37 7 lb ft). Tighten nut (2) to a torque of 20.0 2.5 N m (15 2 lb ft).
Illustration 5 g01265718
Install tube assembly (1) .End By: Install the fuel manifold. Refer to Disassembly and Assembly, "Fuel Control Manifold (ARD) - Install".