PRIORITY PARTS STOCK ACTION NEEDED INSTALLATION OF NEW OIL FILTER STUD; 3304 AND 3306 NATURAL GAS ENGINES - MAILED US AND CAN ADA, LIMITED CACO, COFA, CFEL, COSA
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PRIORITY PARTS STOCK ACTION NEEDED INSTALLATION OF NEW OIL FILTER STUD; 3304 AND 3306 NATURAL GAS ENGINES - MAILED US AND CAN ADA, LIMITED CACO, COFA, CFEL, COSA
NOTE:   The information supplied in this service letter may not be valid after the termination date of this program.   Do not perform the work outlined in this Service Letter after the termination date without first contacting your Caterpillar product analyst.
INSTALLATION OF NEW OIL FILTER STUD; 3304 AND 3306 NATURAL GAS ENGINES, 1306, 1318, PI3120 U-10 A-6.1 AU-9 C-10 E-8 O-8 priority parts stock action needed COMPLETION DATE
Termination Date
August 31, 1986 February 28, 1987
Problem
On some 3304 and 3306 Natural Gas Engines the stud which holds the oil filter in place is too short. This stud does not permit sufficient thread engagement with the oil filter. A new stud is now used in production.
Affected Product
Model Serial Number 3304 37Y1019-1060, 1063, 1066 3306 7Y1834-2188, 2190-2195, 2197-2201, 2203-2215, 2217, 2218, 2220, 2222
Parts Needed
1 - 7C3432 Stud
Action Required
Remove all 4W9138 Studs from parts stock. On the affected product, remove the 4W9138 Stud and wipe the threads in filter base clean. Put 9S3263 Thread Lock on the small threads of the stud and install the stud. The stud must be tightened to 68 +/- 7 N.m (50 +/- 5 lb. ft.). A 5P245 Bolt, 5P244 Washer, 5P243 Body and 5P249 Extractor from the 5P250 Stud Remover Group can be used to install the 7C3432 Stud. After the 7C3432 Stud has been installed, stamp "W1" on the cylinder block next to the engine serial number plate. WARRANTY ALLOWANCE Submit a claim for all 4W9138 Studs removed from parts stock. Caterpillar Dealer Suggested Customer Suggested Parts Labor Hrs. Parts Labor Hrs. Parts Labor Hrs. (D/N) (Sell) (C/L) (Sell) 100% 1 0 0 0 0 NOTE: If OEM, parts are at C/L and labor at sell rate.
Parts Disposition
Handle the parts in accordance with your Warranty Bulletin on warranty parts handling. MAKE EVERY EFFORT TO COMPLETE THIS PROGRAM AS SOON AS POSSIBLE Attach. (1-Owner Notification) COPY OF
Owner Notification
FOR U.S. AND CANADIAN OWNERS XYZ Corporation 3240 Arrow Drive Naywhere, YZ 99999 PRIORITY - Oil Filter Stud Too Short MODELS INVOLVED - 3304 and 3306 Natural Gas Engines Dear Caterpillar Product Owner: On some 3304 and 3306 Natural Gas Engines the stud which holds the oil filter in place is too short. This stud does not permit sufficient thread engagement with the oil filter. On the product listed below the existing oil filter stud will be removed and a new stud will be installed. This will be done at no cost to you. Contact your local Caterpillar dealer immediately and schedule a time to have this service performed. The repair time for this service is about one hour. We regret the inconvenience this may cause you, but urge you to have this service performed to eliminate the possibility of a failure and unscheduled downtime. Caterpillar Serial #(s) Attached to February 10, 1986 Service Letter
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