94901-81451 WASHER, COPPER PLA Denso Cross

28Aug2020
(Revised 11Sep2020)
U-527
A-437
D-504
O-495
After Failure Only
PRODUCT SUPPORT PROGRAM FOR REPLACING FUEL INJECTORS ON CERTAIN 120K, 120K 2, 12K, 140K, 140K 2, 160K, 12M, AND 140M MOTOR GRADERS
1290 PS54428
Caterpillar’s obligations under this Service Letter are subject to, and shall not apply in contravention of, the laws, rules, regulations, directives, ordinances, orders, or statutes of the United States, or of any other applicable jurisdiction, without recourse or liability with respect to Caterpillar.
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 "PS54428" 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 28Aug2020 Service Letter. Changes have been made to the Problem.
TERMINATION DATE
31Aug2022
PROBLEM
The existing fuel injectors can fail on certain 120K, 120K 2, 12K, 140K, 140K 2, 160K, 12M, and 140M Motor Graders. If an existing fuel injector or fuel injectors fail, it can cause fuel dilution of the engine oil and hard starting conditions.
AFFECTED PRODUCT
Model Identification Number
*******Group 1*******
120K JAP06841, 6854, 6866-6867, 6874, 6876, 6879, 6885-6890, 6892-6893, 6899, 6902, 6904-6910, 6912-6922, 6924-6931, 6933-7106, 7108-7117, 7119-7126, 7128-7136, 7138-7150, 7152-7215, 7217-7221, 7223-7231, 7233-7235, 7237, 7239-7248, 7250-7253, 7255-7280
SZN01604, 2250, 2329, 2364-2365, 2374-2375, 2377-2379, 2381-2382, 2384, 2393, 2444, 2462, 2480, 2509, 2522-2524, 2528-2530, 2537-2538, 10100-10108, 10110-10111, 10114-10115, 10117-10120, 10123-10124, 10126-10139, 10144-10145, 10147-10150, 10155-10162, 10164-10179, 10182-10195, 10199, 10203-10205, 10208-10214, 10216-10220, 10226-10233, 10235-10240, 10243-10258, 10260-10270, 10275-10283, 10285-10286, 10292-10299, 10305-10306, 10308-10311, 10328, 10330-10331, 10333, 10335, 10338-10340, 10342-10349, 20101-20103, 20105, 20107, 20113-20116, 20118-20121, 20123-20131, 20134-20138, 20140, 20142-20151, 20153-20158, 20160-20161, 20163-20174, 20176-20177, 20179-20189, 20192-20199, 20201-20227, 20230-20254, 20257-20279, 20281-20311, 20322-20328, 20330-20334
120K 2 SZS01003, 1023, 1076, 1096-1097, 1103, 1119-1123, 1125-1126, 1128-1136, 1138-1139, 1141, 1143-1176, 1178-1219, 10100-10157, 10159-10210, 10212-10217, 10219-10433, 10435-10446, 20100-20294, 20297, 20299-20316, 20321-20331, 20333-20452
12K JJA03227-03229, 3233, 3236-3238, 3240-3241, 3246-3247, 3500-3501, 3504, 3508-3515, 3517, 3522-3528, 3530-3538, 3540-3544, 3546-3553, 3555-3556, 3558-3562, 3564-3603, 3606, 3608-3630, 3636-3638
SZP00581-00582
140K JPA04085-04086, 4102, 4107, 4143-4145, 4163, 4166-4167, 4171-4172, 4185, 4187-4192, 4195, 4211, 4213, 4215, 4218-4219, 4233, 4236-4237, 4240, 4243-4248, 4253-4265, 4267-4271, 4273, 4280-4282, 4284-4291, 4293-4304, 4306, 4309-4319, 4323-4325, 4327-4328, 4330-4331, 4333-4339, 4341-4352, 4354-4365, 4382-4391, 4393-4400, 4402-4406, 4408, 4427-4431, 4435, 4441-4451, 4453-4458, 4460-4463, 4465-4468, 4470-4478, 4480-4482, 4484-4494, 4496-4500, 4507-4523, 4528, 4532-4541, 4543-4550, 4552-4555, 4557-4568, 4575-4586, 4626, 4654-4656, 4662-4664, 4669-4681, 4683-4696, 4699, 4701-4725, 4727-4736, 4738-4780, 4782, 4784-4815, 4817-4860, 4862-4895, 4897-4901, 4903-4932, 4934-4943, 4945, 4954-4971, 4974-4977, 4979-4981, 4990-4992, 4994-5019, 5021, 5023-5087, 5089-5092, 5094, 5097-5107, 5109-5158, 5160-5169, 5171-5174, 5176-5184, 5186, 5188-5211, 5213-5255, 5257, 5261-5286, 5289-5296, 5300, 5302-5304, 5306, 5308-5315, 5318, 5320-5323, 5325-5329, 5332, 5334-5343, 5345-5360, 5362-5367, 5369, 5372-5374, 5376, 5379, 5381-5382, 5384-5400
SZL02968-02969, 3119, 3126, 3483, 20141-20143
140K 2 SZW00188, 199, 10105-10107, 10109-10110, 10112-10113, 20100-20106