72509 Mariner GASKET, BAFFLE PLATE TO EXHAUST MANIFOLD COVER

10Sep2009
(Revised 18Sep2009)
U-317
TT-39
Before/After
PRODUCT SUPPORT PROGRAM FOR REWORKING THE AIR INLET HEATER RELAY AND WIRING ON CERTAIN C9 TRUCK ENGINES
4493 1090 PS42965
This Program must be administered either before or after failure.In either case the decision whether to apply the Program is made by the dealer. When reporting the repair, use "PS42965" as the Part Numberand "7755" as the Group Number. If administered before failure, use "56" as the Warranty Claim Description Code and "T" as the SIMS Description code.If administered after failure, use "96" as the Warranty Claim Description Code, and "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 10Sep2009 Service Letter. Changes have been made to Parts Needed.
TERMINATION DATE
30Sep2010
PROBLEM
The air inlet heater relay can fail on certain C9 truck engines. If the relay fails the engine will be difficult to start.
AFFECTED PRODUCT
Model Identification Number
C9 9DG01312-01316, 1340, 1346, 1349, 1351-1353, 1356-1362, 1364-1369, 1371-1374, 1377-1378, 1388-1400, 1408-1409, 1411-1412, 1414-1420, 1422-1426, 1428-1430, 1441-1444, 1447, 1452, 1454-1456, 1459, 1461-1463, 1473, 1498, 1530, 1533, 1536, 1548, 1552-1553, 1557, 1560, 1564, 1568-1571, 1576-1577, 1583-1595, 1599-1602, 1606-1607, 1610, 1613, 1615, 1623, 3094, 3443, 3448, 3451, 3462, 3467, 3469, 3472, 3481, 3486, 3495-3505, 3515, 3517, 3520-3525, 3527-3528, 3535, 3539, 3541, 3543, 3545-3547, 3569, 3578, 3587, 3591, 3597, 3605-3606, 3609, 3620, 3623-3625, 3629, 3644, 3647, 3663, 3667-3668, 3670, 3680, 3684-3685, 3689, 3698-3699, 3701, 3707, 3711, 3714, 3720, 3722, 3729-3730, 3735, 3745, 3821, 3961, 3984, 3988, 3996, 4011, 4023, 4053, 4057, 4062, 4065, 4068, 4073, 4082, 4084-4085, 4088, 4094, 4098, 4100, 4106, 4108-4109, 4112-4113, 4117, 4120, 4126-4128, 4135, 4137-4138, 4146-4147, 4160, 4162-4166, 4172, 4182, 4184, 4187, 4191, 4193, 4195, 4200, 4203-4206, 4217, 4222, 4261, 4264, 4271, 4277, 4319, 4329, 4341, 4350, 4360, 4364-4365, 4374, 4376-4377, 4379, 4410, 4431, 5834, 5872, 5914, 5917, 5919, 5929, 5950, 5972, 5986, 6000, 6009, 6015-6016, 6025, 6035-6036, 6039, 6044-6045, 6049, 6053, 6056, 6063, 6069, 6078, 6080, 6082, 6084, 6109, 6114, 6121, 6124, 6135-6139, 6141, 6163-6164, 6201, 6206, 6208, 6210, 6215, 6217, 6219-6220, 6222, 6225, 6228, 6236, 6239, 6249, 6251-6253, 6255, 6264-6265, 6268-6275, 6290-6294, 6302-6303, 6306, 6310-6313, 6316, 6318, 6321-6322, 6324, 6336, 6375, 6380, 6383, 6386, 6388, 6390, 6398-6399, 6401-6403, 6412, 6416, 6418-6421, 6439, 6441, 6444, 6446-6448, 6452, 6458, 6460, 6466, 6469, 6471, 6476, 6479, 6481, 6483, 6485-6486, 6488, 6490, 6495, 6501, 6519, 6522-6524, 6526-6528, 6530-6532, 6537, 6542, 6550, 6552, 6554, 6557, 6559, 6562, 6566, 6568-6569, 6571-6573, 6578, 6581, 6584, 6586-6587, 6592, 6598, 6600-6601, 6605, 6607-6609, 6611, 6618, 6626, 6630, 6634-6635, 6637-6639, 6649, 6652, 6657, 6659, 6662, 6664, 6667-6668, 6670, 6672, 6678, 6680, 6682, 6685, 6693, 6696, 6699-6700, 6702-6703, 6705, 6708, 6715, 6725, 6729, 6734, 6737, 6739-6740, 6748, 6754, 6757, 6760, 6764-6765, 6770, 6778, 6814, 6835-6836, 6858-6859, 8462, 8504, 8532, 8678, 8699, 8706, 8711, 8721, 8723-8724, 8728, 8734, 8736, 8739, 8741, 8747, 8749-8750, 8755, 8761, 8768, 8778, 8780, 8796, 8812, 9153, 9199, 9278-9279, 9290, 9316, 9323, 9337, 9343, 9377, 9383-9384, 9389-9391, 9421, 9439, 9446, 9450-9452, 9456, 9458-9460, 9462-9463, 9471-9472, 9504-9508, 9510-9513, 9518-9520, 9522-9523, 9525, 9529, 9534-9535, 9538, 9544, 9548, 9553, 9555-9556, 9559, 9563-9564, 9567, 9569-9570, 9573-9576, 9583, 9586, 9591, 9593, 9595-9596, 9602, 9612, 9624, 9637, 9639-9640, 9646, 9654, 9656, 9660-9661, 9665, 9680, 9756, 9764-9765, 9786, 9791, 9793, 9809-9810, 9812, 9815, 9840-9841, 9847, 9864, 9872, 9888-9890, 9895, 9901, 9920, 9932, 9939, 9941, 9944-9945, 9949, 9951-9952, 9955, 9958-9959, 9961, 9964-9965, 9967, 9970, 9972-9974, 9976, 9979, 9986-9989, 9994, 10001, 10003, 10024, 10042, 10054-10055, 10065, 10078, 10082, 10156, 10162, 10169, 10173, 10512, 10744
PARTS NEEDED
Qty
Part Number Description
6 8T4121 WASHER-HARD
1 8T4133 NUT
1 8T4182 BOLT-HEX HEAD
2 1772215 STRAP-DUAL CLAMP