HOUSING-PINION 2725611 - Caterpillar

Illustration 1 g01862538
Typical example
(1) Crankshaft gear
(2) Crankshaft
(3) Crankshaft thrust washers
Illustration 2 g01869273
(4) Journal 1
(5) Journal 2
(6) Journal 3
(7) Journal 4
(8) Journal 5
(9) Journal 6
(10) Journal 7
Table 1
Specifications for 346-4747 Crankshaft Gp
Callout Part Number Part Name Specification Description
1 338-1402 Crankshaft Gear Maximum permissible temperature of the gear for installation on the crankshaft is 180 °C (356 °F).
2 346-4747 Crankshaft The end play of a new crankshaft is 0.1 to 0.41 mm (0.00394 to 0.01614 inch).
3 363-0559 Thrust Washer Standard thickness of thrust washer is 2.69 to 2.75 mm (0.10591 to 0.10827 inch).
4 - Journal 1 Mounting
5 - Journal 2 Run out of the journal is 0.05 mm (0.0020 inch).
6 - Journal 3 Run out of the journal is 0.1 mm (0.0039 inch).
7 - Journal 4 Run out of the journal is 0.15 mm (0.0059 inch).
8 - Journal 5 Run out of the journal is 0.1 mm (0.0039 inch).
9 - Journal 6 Run out of the journal is 0.05 mm (0.0020 inch).
10 - Journal 7 Mounting Refer to Table 1 for the run out of the crankshaft journals.Inspect the crankshaft for wear or for damage. For more information regarding the servicing of the crankshaft, contact the Dealer Solution Network (DSN).Refer to Specifications, "Connecting Rod Bearing Journal" for more information on the connecting rod bearing journals and connecting rod bearings.Refer to Specifications, "Main Bearing Journal" for information on the main bearing journals and for information on the main bearings.