PSP FOR REPLACING THE REAR GEAR TRAIN ON CERTAIN D11N TRACTORS AND 3508 ENGINES (SPARE) - PS0410 - MAILED US AND CANADA, COFA COS A, LIMITED CACO - SEE SUPPLEMENT SEBE4196 DATED JANUARY 6, 1990 Caterpillar

U-212
A-134.1
AU-138
O-131
1206   PS0410
NOTE: Although this Program can only be administered after a failure
occurs on D11N Tractors, it can be administered before failure on
3508 Engines (Spare). The decision whether to apply the
Program is made by the dealer. When reporting the repair, use
"PS0410" as Part Number, "7755" as Group Number, and "96" as
Description Code.

October 31, 1991

The gears in the rear gear train may flake and pit through the case hardening
on certain D11N Tractors and 3508 Engines (Spare).

Model Identification Number
D11N 74Z1-703*
*If equipped with 3508 Engine 99W1-1941
3508 99W702, 719, 784, 790, 797, 802, 808, 815, 861, 882, 900, 905,
916, 921, 1005, 1031, 1033, 1037, 1059, 1071, 1087, 1095,
1199, 1275, 1313, 1368, 1407, 1444, 1464, 1470, 1597, 1625,
1638, 1650, 1653, 1714, 1724, 1766

***** D11N *****
1 - 4B8407 Gasket-Timing Cover
2 - 7C6209 Plate-Crankshaft Thrust
1 - 7C9181 Gasket-Oil Filter Bypass
1 - 2D1690 Seal-Oil Pan
3 - 3D2824 Seal-Transmission Oil Cooler/Torque Converter
2 - 7E2634 Gasket-Oil Pan
1 - 7E3891 Gear Assembly-Cluster
2 - 7E3894 Gear Assembly-Idler
2 - 7E3897 Gear-Camshaft
2 - 3F5792 Seal-Auxiliary Rear Drive
2 - 2H2665 Seal-Scavenge Oil Pump
1 - 2H6338 Seal-Hydraulic Oil Lines
16 - 2J0157 Seal-Valve Cover Base
3 - 2J6274 Seal-Cylinder Block
5 - 4J0522 Seal-Hydraulic Fan Lines/Oil Lines
2 - 7J9108 Seal-Fuel Lines
16 - 8J8725 Seal-Injector
1 - 3K0360 Seal-Transmission Oil Cooler Lines
16 - 2M4453 Seal-Spacer Plate
4 - 2M5173 Seal-Air Lines
2 - 7M7273 Gasket-Turbo
1 - 7M8485 Seal-High Speed Oil Change
1 - 8M4390 Seal-Torque Converter Oil Lines
2 - 8M4443 Seal-Torque Converter Oil Lines
2 - 8M4986 Seal-Torque Converter Oil Lines
1 - 8M5254 Seal-Torque Converter Oil Lines
3 - 8M5661 Seal-Torque Converter Oil Lines
2 - 8M8157 Seal-Torque Converter Oil Lines
2 - 9M8546 Gasket-Oil Cooler
1 - 1N3860 Gasket-Oil Pan
1 - 4N1320 Gasket-Water Lines
1 - 4N3841 Gasket-Coolant Flow Switch
16 - 7N1961 Bolt-Cylinder Head
1 - 7N3049 Gasket-Front Housing
1 - 7N3386 Gasket-Transmission Oil Cooler Lines
4 - 7N4320 Gasket-Cam Gear Cover/Flywheel Housing Cover
8 - 7N4904 Gasket-Exhaust Manifold
1 - 7N4945 Gasket-Jacket Water Heater
8 - 7N5080 Gasket-Air Lines
2 - 7N6494 Gasket-Starter
2 - 7N7559 Gasket-Turbo Oil Lines
4 - 7N7628 Gasket-Turbo Water Lines
2 - 8N1269 Gasket-Water Lines
32 - 8N6862 Seal-Cylinder Head
32 - 8N6863 Seal-Cylinder Head
8 - 8N7640 Gasket-Water Lines
1 - 8N8089 Gasket-Transmission Oil Cooler Lines
2 - 8N9885 Gasket-Governor Drive/Front Cover
1 - 1P3704 Seal-Hydraulic Fan Lines
1 - 1P3705 Seal-Hydraulic Oil Lines
1 - 1P3709 Seal-Engine Oil Lines
4 - 3P0647 Seal-Governor Drive
1 - 3P0649 Seal-Engine Oil Lines
4 - 5P5700 Seal-Turbo Air Lines
2 - 3S3074 Seal-Seal Adapter (99W1-525 Only)
1 - 4S7907 Gasket-Dipstick Tube
2 - 8T1919 Seal-Aftercooler Water Lines
1 - 8T2230 Seal-Accessory Drive Yoke
8 - 6V1250 Seal-Injector
1 - 6V1541 Primer-Flywheel Housing & Tower
1 - 6V3865 Seal-Governor
1 - 6V3908 Seal-Engine Oil Lines
1 - 6V5101 Seal-Oil Pan
1 - 6V6640 Liquid Gasket-Flywheel Housing & Tower
1 - 6V6809 Seal-Water Pump
1 - 6V8260 Seal-Accessory Drive Yoke
1 - 1W4736 Gasket-Rear Auxiliary Drive
1 - 1W6974 Seal Group-Crankshaft
1 - 1W6977 Seal Group-Crankshaft
8 - 1W7538 Bearing-Connecting Rod
1 - 1W9780 Gasket-Governor
3 - 2W0752 Gasket-Turbo Oil Lines/Oil Filter Base
5 - 4W5704 Bearing-Crankshaft Main
8 - 4W7656 Gasket-Valve Cover Base
1 - 7W2478 Gasket-Dust Ejector Tube
8 - 7W7730 Gasket-Cylinder Head
16 - 9Y0635 Spacer-Bolt
8 - 9Y1484 Gasket-Spacer Plate
2 - 619456 Seal-Engine Oil Lines
***** 3508 Spare Engines *****
1 - 4B8407 Gasket-Timing Cover
1 - 2D1690 Seal-Oil Pan
2 - 7E2634 Gasket-Oil Pan
1 - 7E3891 Gear Assembly-Cluster
2 - 7E3894 Gear Assembly-Idler
2 - 7E3897 Gear-Camshaft
1 - 1N3860 Gasket-Oil Pan
2 - 7N4320 Gasket-Cam Gear Cover
1 - 3S3074 Seal Adapter (99W1-525 Only)
1 - 4S7907 Gasket-Dipstick Tube
1 - 1W6977 Seal Group-Crankshaft
1 - 2W2895 Gear-Crankshaft
1 - 6V1541 Primer
1 - 6V5101 Seal-Oil Pan
1 - 6V5167 Gasket-Oil Pan
1 - 6V6640 Liquid Gasket

Follow the procedures in the Service Manual and replace the existing parts
with the new parts listed under Parts Needed.

Product Caterpillar Dealer Suggested Customer Suggested
smu/age Parts Labor Hrs. Parts Labor Hrs. Parts Labor Hrs.
whichever (D/N) (Cost)  (C/L) (Sell)
comes
first
***** D11N Tractors *****
0-6000 100% 85 0 85 0 0
0-24 mo
6001-10000 33 1/3% 42.5 0 42.5 50% 85
24-36 mo
10001- 33 1/3%* 0 0 0 50% 170
16000 Hrs
* Limited to rear gear and gear assemblies only. Other parts replaced at
overhaul are at customer's expense.
NOTE: This is a 170-hour job.
***** 3508 Engines (Spare) *****
- 100% 20 0 0 0 0
NOTE: This is a 20-hour job.
When filing a claim for a spare engine use the following serial numbers as
the vehicle serial number:
U.S. Dealers - 99Z21
Canadian and CACO Dealers - 99Z621
CofA Dealers - 99Z121
COSA Dealers - 99Z421

Handle the parts in accordance with your Warranty Bulletin on
warranty parts handling.