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SHAFT AS-YM 3843478 - Caterpillar

3843478 SHAFT AS-YM Caterpillar parts
Alternative (cross code) number:
Caterpillar 3843478 SHAFT AS-YM
Weight: 1 pounds 0 kg.

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Related part:
2P4426  SHAFT AS-YM  3843478  CL
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Assembly Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A(1) 5P-5247 Hydraulic Puller 1
1U-5230 Hand Hydraulic Pump 1
8T-0820 Hydraulic Pressure Gauge 1
3S-6224 Electric Hydraulic Pump 1
8S-8033 Electric Hydraulic Pump 1
9U-6600 Hand Hydraulic Pump 1
8T-3035 Hydraulic Line 1
(1) Four pumps are listed as Tooling (A). Only one of the pumps is needed to assemble the engine oil pan.
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Earlier Oil Pan
Illustration 1 g01293461
Install O-ring seal (13) on housing (5). Apply glycerin to the O-ring seal.
Illustration 2 g01293463
Use Tooling (A) and a steel plate in order to install housing (5) into engine oil pan (14). Use a block of wood between the hydraulic puller and the bulkhead of the engine oil pan.
Illustration 3 g00632999
Illustration 4 g01293490
Install a new O-ring seal on tube assembly (4). Apply glycerin to the O-ring seal.
Use Tooling (A) in order to install tube assembly (4) into housing (5).
Install a new O-ring seal (15) on tube assembly (4). Apply glycerin to the O-ring seal.
Illustration 5 g01293492
Install suction bell (2) onto tube assembly (4).
Do not attempt to close the gap between the suction bell and the bulkhead by tightening the bolts. Breakage to the aluminum parts can occur.
If necessary, install spacers (16) in order to fill the gap between the mounting brackets on the suction bell and the bulkhead. If necessary, move the suction bell away from tube assembly (4). Move the suction bell enough in order to obtain clearance for spacers (16). Do not move the suction bell more than this amount.
Illustration 6 g01293473
Install bolts (17) and the washers.
Install clamp (3).
Illustration 7 g00632989
Install screen (1) into the housing. Make sure that the screen is engaged with the slots in the housing. Later Oil Pan
Illustration 8 g01293434
Install the O-ring seal on tube assembly (12). Install tube assembly (12) and clamp (11).

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