09050-00052 GOVERNOR ASSY, INJ Denso Cross

22Aug2011
(Revised 09Nov2011)
U-349
A-291
After Failure Only
PRODUCT SUPPORT PROGRAM FOR REPLACING THE FUEL INJECTION PUMP ON CERTAIN 416E AND 420E BACKHOE LOADERS
1251 1290 PS52078
This Program can only be administered after a failure occurs.The decision whether to apply the Program is made by the dealer. When reporting the repair, use "PS52078" as the Part Numberand "7755" as the Group Number. Use "96" as the Warranty Claim Description Code and use "Z" as the SIMS Description Code.
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.
This Revised Service Letter replaces the 22Aug2011 Service Letter. Changes have been made to the Action Required and Service Claim Allowances.
TERMINATION DATE
29Feb2012
PROBLEM
The existing fuel injection pump can fail on certain 416E and 420E Backhoe Loaders. If the existing fuel injection pump fails it can cause low power, poor starting, fuel leaks or engine performance issues.
AFFECTED PRODUCT
Model Identification Number
416E CBD02817, 2838, 2843-2844, 2907, 2919-2920, 2926-2927, 3008, 3048, 3073-3077, 3143, 3174, 3192, 3197, 3199, 3208, 3214, 3237-3239, 3253, 3262, 3267, 3274, 3279, 3284, 3295, 3299-3300, 3304, 3306-3307, 3312-3313, 3352, 3357, 3372, 3417-3418, 3436, 3446, 3452-3453, 3457-3459, 3466, 3475-3476, 3483-3485, 3510, 3550, 3620, 3629, 3640, 3673, 3677, 3687, 3691, 3739-3740, 3747-3748, 3755-3756, 3761, 3763, 3769, 3782, 3791, 3807, 3813-3814, 3819, 3826, 3832, 3836, 3842, 3855, 3858, 3861-3862, 3865, 3869-3871, 3875-3876, 3904, 3908-3909, 3912, 3921-3922, 3927, 3937, 3943, 3946, 3949, 3960, 3975, 3979-3980, 3983, 3989, 3991, 4008, 4023, 4033, 4048, 4055, 4058, 4065, 4070, 4072, 4077-4078, 4082, 4086, 4089-4090, 4092, 4096-4098, 4102, 4104, 4123, 4125, 4137, 4140, 4145, 4154, 4162, 4164, 4171, 4190, 4204, 4218, 4227, 4256-4257, 4260, 4266, 4268, 4273, 4278, 4280-4281, 4284, 4289, 4291, 4296, 4301-4303, 4307, 4309-4311, 4317-4318, 4323-4325, 4332-4333, 4339-4341, 4343, 4347-4348, 4350, 4353-4355, 4368-4369, 4371, 4374, 4376, 4378, 4381-4389, 4394-4396, 4401, 4405, 4409, 4411, 4416-4419, 4421, 4426, 4428-4429, 4433, 4440, 4443, 4466, 4473, 4481, 4500, 4502, 4504, 4507-4511, 4516, 4542-4543, 4545, 4547, 4549-4550, 4552, 4556, 4558, 4560-4562, 4566-4577, 4583, 4586, 4589-4591, 4593-4594, 4596-4597, 4599, 4601-4603, 4605-4606, 4615, 4619, 4623-4626, 4629, 4634, 4642, 4655-4668, 4673-4674, 4676, 4678-4679, 4735-4736, 4739-4740, 4747, 4749, 4751, 4754-4755, 4758-4763, 4765-4772, 4776, 4781, 4800-4801, 4806-4808, 4813, 4818-4819, 4833-4835, 4838, 4840-4842, 4845-4849, 4853-4855, 4858-4860, 4864-4866, 4868, 4872, 4874, 4885-4886, 4902, 4908-4909, 4935-4936, 4941, 4946-4947, 4954, 4971, 4978-4979, 4985-4986, 4994, 5018, 5030, 5041, 5045-5046, 5048-5049, 5056, 5061-5062, 5064, 5068, 5072, 5074-5075, 5084, 5092-5093, 5097-5098, 5105, 5108-5112, 5114-5116, 5121, 5123, 5146, 5155, 5157, 5161-5162, 5169, 5172, 5177, 5181-5182, 5184, 5190, 5192-5193, 5195, 5201, 5204, 5210, 5212, 5218-5219, 5235, 5244, 5247, 5250-5251, 5253-5256, 5259, 5262-5264, 5266-5267, 5270-5272, 5285-5286, 5309-5310, 5321, 5329, 5341, 5347-5348, 5350, 5355, 5359, 5363, 5367, 5374-5375, 5379-5380, 5385-5386, 5391-5394, 5398-5400, 5411-5412, 5421-5424, 5429-5432, 5471, 5477, 5481-5484, 5487, 5491-5493, 5499-5500, 5504, 5506, 5510-5512, 5522, 5541, 5566, 5573-5576, 5580-5584, 5588-5589, 5601, 5608, 5629-5631, 5635-5636, 5639-5641, 5647-5648, 5651, 5655-5656, 5671-5673, 5677, 5679-5680, 5694-5696, 5698-5700, 5704, 5706, 5710-5712, 5714-5716, 5724-5725, 5729-5730, 5737-5739, 5742, 5745-5746, 5749-5751,