TURBOCHARGER GP 3539898 - Caterpillar

Illustration 2 g00520775
Install bearing (25) in the flywheel housing with Tooling (C). Note: The split in the bearing should be located at Angle (XX), which is 23 10 degrees from the horizontal centerline. The bearing should be installed to Depth (YY), which is 1.5 0.5 mm (0.06 0.02 inch).
Install the dowels for thrust washer (24) in the flywheel housing. Note: The dowels should extend beyond the surface of the flywheel housing by a distance of 3.0 0.2 mm (0.12 0.01 inch).
Install thrust washer (24) on the dowels in the flywheel housing.
Illustration 3 g00520773
Illustration 4 g00520772
Hold gear (23) in the flywheel housing and install output shaft (22) in gear (23).
Fasten gear (23) to output shaft (22) with hex socket head bolts (21).
Illustration 5 g00520771
Fasten thrust plate (20) to the output shaft with bolts (19).
Illustration 6 g00520770
Illustration 7 g00520769
Install the dowels for thrust washer (18) in cover assembly (17). Note: The dowels should extend beyond the surface of cover assembly (17) by a distance of 3.0 0.2 mm (0.12 0.01 inch).
Install thrust washer (18) on the dowels in cover assembly (17). Fasten cover assembly (17) to the flywheel housing with bolts (16).
Illustration 8 g00765120
Illustration 9 g00520768
Install bearing (14) in carrier assembly (11) with Tooling (C) and a suitable press. Note: The split in the bearing should be located at Angle (X), which is 112 10 degrees from the centerline in the upper bolt hole in the carrier assembly. The bearing should be installed to Depth (Y), which is 1.6 0.5 mm (0.06 0.02 inch).
Install O-ring seal (15) and lip seal (13) in the carrier assembly. Lubricate lip seal (13) lightly with the lubricant that is being sealed. Note: Lip seal (13) should be installed to a depth of 2.5 0.5 mm (0.1 0.02 inch).
Illustration 10 g01061881
Install carrier assembly (11) in the flywheel housing. Install bolts (10).
Illustration 11 g00520764
Illustration 12 g00520765
Install bearing (9) in the gear with Tooling (B) and a suitable press. Note: Bearing Relief Groove (V) must line up with Relief Groove (U) in the gear within two degrees. Bearing (9) must not extend beyond either face of the gear.
Illustration 13 g00520762
Install shaft (7) and gear assembly (8) in the flywheel housing. Fasten shaft (7) to the flywheel housing with bolts (6).
Install Tooling (A) in the crankshaft. Install a new O-ring seal on crankshaft gear (5).
Install crankshaft gear (5).
Illustration 14 g00520761Note: Some flywheel housings have locating dowels for cover (4). If the flywheel housing does not have these locating dowels, care must be taken in order to ensure that the cover is properly aligned. Ensure that the gap between the dust lip and the crankshaft gear is uniform in order to avoid damage to the crankshaft seal.
Hold cover (4) and the gasket in position on the flywheel housing and install bolts (3).
Install crankshaft seal (2) and bolts (1).
Remove Tooling (A) from the crankshaft. End By:
Install the flywheel. Refer to Disassembly and Assembly, "Flywheel - Install".