BALL BEARING 4202491 - Caterpillar

ALIGN="CENTER">Description
1 6V8287 Self Locking NutACTION REQUIRED
***** Parts Stock *****
Note: Check the curved outlet portion of the pump for a 'W' stamp in the casting. This would indicate that the rework has already been performed.
Remove all 166-4377, 166-4378, 166-4379, 166-4380, 166-4381, and 1664382 Water Pumps from dealer parts stock and inspect them for a "W" stamped in the casting. If there is no "W" stamped in the casting at the curved outlet portion of the pump refer to the procedure for reworking the Affected Product and Spare Engine water pumps to remove the impeller and clean the tapers.
***** Affected Product/Spare Engines *****
Note: Check the curved outlet portion of the pump for a 'W' stamp in the casting. This would indicate that the rework has already been performed.
Note: Do not use air tools to remove or install the pump impeller or nut. The porcelain seal maybe damage as a result.
Drain the coolant out of the engine. (If required)
Remove the elbow on the front of the water pump.
Remove the 3 nuts on the adapter at the front of the pump.
Remove the impeller shaft self locking nut and washer.
With a puller, carefully extract the impeller out of the pump shaft
Clean the bore of the impeller and the shaft taper with an oil removing solution.
Carefully reinstall the impeller and new self locking nut on the pump shaft.
Torque the impeller nut to 200Nm. Then back off the nut and re-torque nut to 225Nm.
Certain engines may require significant amount of piping and bracket removal to gain access to the water pump. A maximum of 2 additional hours is allowed to be claimed with a claim story submitted.
Lubricate the 'O ' ring on the front adapter before installation.
Installed the 3 nuts on the adapter on the front of the pump.
Install the elbow.
Stamp a 'W' marking on the curve outlet portion of the pump.
If the engine is provided with 2 water pumps, repeat the above procedures for the second water pump.
Fill the engine with coolant. (If required)
OWNER NOTIFICATION
U.S. and Canadian owners will receive the attached Owner Notification.
SERVICE CLAIM ALLOWANCES
When filing a claim for a parts stock or dealer exchange unit use the following numbers as the Product Identification Number
Subsidiary Parts Stock Dealer Exchange
NACD Dealers 99Z00007 99Z00021
CACO Dealers 99Z00601 99Z00621
CofA Dealers 99Z00101 99Z00121
CFEL Dealers 99Z00801 99Z00821
CCL Dealers 99Z00901 99Z00921
CSARL Dealers 99Z00401 99Z00421
***** Parts Stock Water Pumps *****
Submit one claim for all 166-4377, 166-4378, 166-4379, 166-4380, 166-4381, and 1664382 Water Pumps from dealer parts stock that were reworked. One (1) hour labor and one (1) 6V8287 Self Locking Nut will be allowed for each water pump from parts stock that is reworked.
***** Spare Engines *****
Submit one claim for all spare envines from dealer parts stock that were reworked. Two (2) hours labor and one (1) 6V8287 Self Locking Nut will be allowed for each spare engine that is reworked.
***** Affected Product *****
Caterpillar Dealer Suggested Customer Suggested
Parts
(D/N) Labor Hrs.
(Sell) Parts Labor Hrs. Parts
(C/L) Labor Hrs.
(Sell)
***** Affected Product *****
100% 4 0 0 0 0
This is a 4-hour job.
U.S. and Canadian Dealers Only - Eligible dealers may enter