Usage:
09Aug2018 |
(Revised 27Mar2019) |
After Failure Only | PRODUCT SUPPORT PROGRAM FOR REPAIRING CYLINDER HEAD TO BLOCK COOLANT LEAKS ON CERTAIN 797F OFF-HIGHWAY TRUCKS EQUIPPED WITH CERTAIN C175-20 REMAN ENGINES AND REMAN SHORT BLOCKS |
|
1201 1124 1100 | PS53840 |
NOTE: | 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. |
NOTE: | 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 "PS53840" as the Part Number and "7755" as the Group Number. Use "96" as the Warranty Claim Description Code and use "Z" as the SIMS Description Code. |
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. |
NOTE: | This Revised Service Letter replaces the Revised 09Aug2018 (Revised 10Sep2018) Service Letter. Changes have been made to Action Required. |
TERMINATION DATE |
31Aug2020 |
PROBLEM
The upper liner bore sleeves may leak on certain C175-20 Reman Engines and cause an external coolant leak. This letter only applies to C175-20 Reman Engines and Reman Short Blocks with 3 or more leaking cylinders and the leak was identified prior to 4000 hours. |
AFFECTED PRODUCT
Model | Identification Number |
797F | LAJ00141-00641 |
797F XQ | WSP00100-00129 |
PARTS NEEDED
Qty |
Part Number | Description |
2 | 1K4649 | SPACER |
4 | 1P7115 | MOUNT AS |
2 | 1T1068 | SEAL-O RING |
2 | 1W4161 | CLAMP-V-BAND |
1 | 2H3928 | SEAL-O RING |
6 | 2K4973 | LOCKNUT |
1 | 2M9780 | SEAL-O-RING-STOR |
2 | 2R0239 | SEAL-O RING |
8 | 2S6160 | WASHER-HARD |
8 | 2Y5829 | NUT-HEX |
1 | 3E6751 | SEAL-O-RING |
4 | 3E6785 | SEAL-O-RING |
1 | 3H1461 | SEAL-O RING |
2 | 3K0360 | SEAL-O-RING |
1 | 3P0651 | SEAL-O-RING |
4 | 3P0656 | SEAL-O-RING |
4 | 3P1156 | SEAL-O-RING |
2 | 4B8407 | GASKET-COPPER |
3 | 4D7735 | CLIP |
1 | 4K1388 | SEAL-O-RING-STOR |
1 | 4M0189 | SEAL-O RING |
4 | 4N0683 | DOWEL |
1 | 4N1230 | SEAL-O-RING |
2 | 4N5834 | FILTER |
10 | 4P0707 | CLAMP AS |
1 | 4P7581 | CLIP-LADDER |
2 | 5D4311 | SEAL-O RING |
5 | 5D5958 | SEAL-O-RING |
1 | 5F5434 | VENT AS |
1 | 5F7054 | SEAL-O RING |
24 | 5H6733 | SEAL-O-RING |
1 | 5H6734 | SEAL-O-RING |
20 | 5L4019 | RING-RETAINING |
4 | 5P3860 | CLAMP-HOSE |
1 | 5P4057 | SEAL-O RING |
2 | 5P4868 | CLAMP-HOSE |
2 | 5P4869 | CLAMP-HOSE |
6 | 5P6718 | SEAL-O-RING |
1 | 5P7701 | SEAL-O-RING |
1 | 5P8068 | SEAL-O-RING |
4 | 5P8119 | SEAL-O RING |
2 | 5P9186 | SEAL-O-RING |
2 | 5S9134 | SEAL-O-RING |
3 | 6D3479 | CLIP-LOOP |
1 | 6D7128 | SEAL-O-RING |
1 | 6L1883 | GASKET |
3 | 6V0683 | GROMMET |
4 | 6V0826 | GROMMET |
1 | 6V0852 | CAP-DUST |
7 | 6V1196 | SEAL-O-RING |
3 | 6V3251 | SEAL-O-RING |
1 | 6V3603 | SEAL-O-RING |
1 | 6V3835 | SEAL-O-RING |
1 | 6V3968 | SEAL-O-RING |
2 | 6V4248 | BOLT |
4 | 6V4249 | BOLT-HEX HEAD |
1 | 6V4429 | BOLT-HEX HEAD |
1 | 6V4433 | NIPPLE AS-VALVED |
1 | 6V5055 | SEAL-O-RING |
1 | 6V5057 | SEAL-O-RING |
2 | 6V5266 | SEAL-O-RING |
5 | 6V5684 | BOLT-HEX HEAD |
2 | 6V5839 | WASHER-HARD |
4 | 6V6317 | BOLT |
6 | 6V6560 | SEAL-O-RING |
2 | 6V8002 | SEAL-O RING |
11 | 6V8397 | SEAL-O-RING-ORFS |
11 | 6V9028 | SEAL-O-RING |
1 | 6V9829 | CAP-ORFS |
4 | 7C2199 | CLAMP |
6 | 7K1181 | STRAP-CABLE |
2 | 7M8485 | SEAL-O-RING-STOR |
7 | 7V6571 | GROMMET |
3 | 7Y7992 | BOLT-HEX HEAD |
21 | 8C3076 | SEAL-O-RING-STOR |
2 | 8C3078 | SEAL-O-RING |
4 | 8C3107 | SEAL-O-RING |
1 | 8C3132 | SEAL-O RING |
1 | 8C5236 | SEAL-LIP TYPE |
17 | 8C8585 | SCREW-BUTTON HD |
1 | 8H7521 | SEAL-O-RING |
1 | 8M4704 | SEAL-O RING |
1 | 8M7065 | GASKET-AIR INLET |
7 | 8S0948 | CLIP |
2 | 8S6814 | PIN-DOWEL |
4 | 8T0441 | BOLT-HEX HEAD |
6 | 8T4121 | WASHER-HARD |
6 | 8T4136 | BOLT-HEX HEAD |
1 | 8T4196 | BOLT-HEX HEAD |
2 | 8T4244 | NUT-HEX |
3 | 8T4896 | WASHER-HARD |
5 | 8T6850 | SEAL-O-RING |
5 | 8T7524 | SEAL-O-RING-STOR |
9 | 8T7525 | SEAL-O-RING |
1 | 8T7526 | SEAL-O-RING |
3 | 8T7876 | SEAL-O-RING |
6 | 8T9655 | MOUNT |
2 | 9M3786 | SEAL-O-RING |
4 | 9M7959 | CLAMP-HOSE |
4 | 9W8095 | PAD-REBOUND |
4 | 9W9958 | MOUNT AS |
1 | 9X0352 | RECEPTACLE AS |
76 | 9X2125 | BOLT-HEX HEAD |
1 | 9X7712 | SEAL-O-RING |
1 | 9Y6089 | GASKET AS |
1 | 20R6237 | BLOCK GP-SHORT |
1 | 0300167 | RING-BACKUP |
4 | 0329828 | GROMMET |
20 | 0336034 | SEAL-O-RING |
1 | 0336039 | SEAL-O-RING |
1 | 0617539 | SEAL-O-RING |
1 | 0689002 | SEAL-O RING |
2 | 0990169 | BOLT-HEX HEAD |
2 | 1003237 | GROMMET |
1 | 1013625 | CLIP-LADDER |
1 | 1076280 | SEAL-O-RING |
1 | 1079570 | SEAL-O RING |
3 | 1090077 | SEAL-O-RING |
4 | 1090080 | SEAL-O-RING |
1 | 1095721 | SEAL-DIRT |
1 | 1095724 | SEAL GP-LIP TYPE |
5 | 1128186 | SEAL-O-RING |
3 | 1153069 | CLIP AS |
1 | 1274422 | GASKET |
6 | 1313718 | SEAL-O-RING |
1 | 1335946 | CAP AS-O FILLER |
1 | 1463173 | DOWEL |
4 | 1550576 | MOUNT |
2 | 1608750 | BOLT-HEX HEAD |
1 | 1618068 | SEAL-O-RING |
4 | 1654852 | SEAL-O-RING |
1 | 1663438 | VALVE AS-CHECK |
1 | 1664374 | RING AS |
1 | 1757904 | SEAL-O-RING |
2 | 1776911 | SEAL-O-RING |
2 | 1797400 | SEAL-FUEL SYSTEM |
8 | 1804686 | BOLT-HEX HEAD |
2 | 1808424 | SEAL-O-RING |
1 | 1853503 | SEAL-O-RING |
1 | 1887536 | SEAL-FUEL SYSTEM |
1 | 1887541 | SEAL-FUEL SYSTEM |
1 | 1891943 | LOCKNUT |
6 | 1999267 | SEAL-O-RING |
3 | 1999751 | SEAL-O-RING-STOR |
6 | 2042281 | STRAP-CABLE |
6 | 2048000 | MOUNT-TIE WRAP |
1 | 2072755 | SEAL-FUEL SYS |
40 | 2089294 | BOLT-FLANGE HEAD |
1 | 2095798 | SEAL-O-RING |
4 | 2139397 | SEAL-O-RING |
4 | 2147566 | SEAL-O-RING-STOR |
3 | 2147568 | SEAL-O-RING-STOR |
12 | 2154639 | SEAL-O-RING-STOR |
17 | 2168578 | SEAL-O-RING-STOR |
3 | 2177742 | GROMMET |
2 | 2190669 | SEAL-O-RING-STOR |
4 | 2219937 | SEAL-O-RING |
7 | 2287088 | SEAL-O-RING-ORFS |
7 | 2287089 | SEAL-O-RING-ORFS |
12 | 2287090 | SEAL-O-RING-ORFS |
8 | 2287091 | SEAL-O-RING-ORFS |
10 | 2287092 | SEAL-O-RING-ORFS |
6 | 2287093 | SEAL-O-RING-ORFS |
2 | 2287094 | SEAL-O-RING-ORFS |
1 | 2287096 | SEAL-O-RING-STOR |
7 | 2287099 | SEAL-O-RING-STOR |
28 | 2287100 | SEAL-O-RING-STOR |
7 | 2287101 | SEAL-O-RING-STOR |
22 | 2287102 | SEAL-O-RING-STOR |
6 | 2287103 | SEAL-O-RING-STOR |
15 | 2287105 | SEAL-O-RING-STOR |
3 | 2287106 | SEAL-O-RING-STOR |
3 | 2300940 | SEAL |
15 | 2303728 | SEAL-FUEL SYSTEM |
1 | 2352484 | SEAL-LIP TYPE |
1 | 2385080 | SEAL-O-RING-STOR |
6 | 2385081 | SEAL-O-RING-STOR |
1 | 2385082 | SEAL-O-RING-STOR |
2 | 2385083 | SEAL-O-RING-STOR |
4 | 2385084 | SEAL-O-RING-STOR |
2 | 2416170 | PLUG-HD STOR |
10 | 2424100 | SEAL-INTEGRAL |
1 | 2432310 | COVER |
1 | 2435739 | SEAL-FUEL SYSTEM |
1 | 2435741 | SEAL-FUEL SYSTEM |
1 | 2435742 | SEAL-FUEL SYSTEM |
6 | 2464924 | GASKET |
40 | 2471074 | SEAL-O-RING |
40 | 2473393 | CLAMP-V-BAND |
4 | 2473796 | GASKET |
11 | 2496392 | BEARING-CAMSHAFT |
21 | 2502343 | SEAL-O-RING |
2 | 2539950 | SEAL-O-RING |
2 | 2588733 | SEAL-O-RING |
1 | 2588734 | SEAL-O-RING |
8 | 2588738 | SEAL-O-RING |
16 | 2589926 | GASKET |
6 | 2594597 | SEAL-O-RING |
6 | 2594598 | SEAL-O-RING |
6 | 2594600 | SEAL-O-RING |
1 | 2608448 | HOSE AS |
1 | 2608451 | HOSE AS |
4 | 2609333 | CLAMP |
1 | 2621257 | SCREEN-SCAVENGE |
1 | 2621258 | SCREEN-SCAVENGE |
4 | 2662199 | CLAMP |
1 | 2697852 | SEAL-O-RING |
14 | 2697885 | SEAL-O-RING |
1 | 2697886 | SEAL-O-RING |
1 | 2714926 | SEAL |
1 | 2714928 | SEAL |
1 | 2719102 | HOSE AS |
20 | 2720759 | SEAL-PIP |
1 | 2743781 | SEAL-CAP |
2 | 2752200 | BOLT-SHOULDER |
6 | 2812711 | WASHER-SEALING |
8 | 2812712 | WASHER |
1 | 2816534 | HOSE AS |
21 | 2849067 | BOLT-12 POINT HD |
1 | 2856589 | SPRING |
11 | 2865801 | BEARING-MAIN |
1 | 2884597 | SPRING |
4 | 2894082 | BOLT-HEX HEAD |
1 | 2935016 | VALVE GP-CHECK-E |
1 | 2955609 | SEAL-O-RING |
1 | 2959825 | HOSE AS |
1 | 3012980 | SWITCH AS-TOGGLE |
2 | 3065494 | CLIP-LOOP |
2 | 3107258 | SEAL-O-RING |
12 | 3118193 | BOLT-HEX HEAD |
1 | 3155581 | HOSE AS |
4 | 3157909 | BELLOWS AS |
1 | 3170808 | SEAL-O-RING |
1 | 3174606 | HOSE AS |
1 | 3175519 | HOSE AS |
1 | 3200912 | HOSE AS |
1 | 3209712 | HOSE AS |
4 | 3217893 | BOLT-HEX HEAD |
2 | 3225830 | BOLT-HEX HEAD |
1 | 3237347 | SEAL-O-RING |
1 | 3239923 | VALVE GP-CHECK-E |
1 | 3270817 | VALVE GP-CHECK-E |
1 | 3303344 | FILM-WARN |
5 | 3303517 | SEAL-O-RING |
36 | 3308195 | SEAL-O-RING |
32 | 3308196 | SEAL-O-RING |
2 | 3308197 | SEAL-O-RING |
2 | 3310700 | GROMMET |
16 | 3364090 | BOLT-12 PT HEAD |
1 | 3373140 | SEAL |
1 | 3379078 | SWITCH AS-MAG |
1 | 3380066 | HOSE AS |
1 | 3380067 | HOSE AS. |
76 | 3389390 | LOCKWASHER-SET |
1 | 3397961 | HOSE AS |
1 | 3407038 | HOSE AS |
2 | 3414708 | PLATE-THRUST |
4 | 3427962 | RING |
1 | 3443004 | GLASS AS-OIL LVL |
2 | 3449285 | RING |
2 | 3449286 | RING |
1 | 3468577 | SEAL-O-RING |
4 | 3478678 | CLAMP |
2 | 3537953 | GROMMET |
1 | 3537956 | GROMMET |
1 | 3537957 | GROMMET |
20 | 3579456 | BOLT-12 POINT HD |
8 | 3595228 | BOLT-HIGH TEMP |
1 | 3602963 | SEAL-O-RING |
8 | 3605871 | BOLT-HEX HEAD |
1 | 3625291 | HOSE AS |
2 | 3637294 | SEAL-PIP |
1 | 3648521 | SCREEN AS |
1 | 3696670 | VALVE-CHECK |
20 | 3708028 | SEAL-INTEGRAL |
5 | 3720687 | BOLT-HEX HEAD |
1 | 3728403 | HOSE AS-OIL |
1 | 3736743 | HOSE AS |
1 | 3779136 | HOSE AS |
1 | 3792945 | VALVE GP-CHECK-E |
1 | 3848068 | FILM-FILTER |
1 | 3900535 | BELT |
4 | 3915102 | SPACER-EXHAUST |
1 | 3917216 | SEAL-PIP |
1 | 3917217 | SEAL-PIP |
1 | 3917218 | SEAL-PIP |
1 | 3917221 | SEAL-PIP |
1 | 3917222 | SEAL-PIP |
8 | 3924421 | SPRING-DISC |
4 | 3944550 | ELEMENT-OIL FLTR |
1 | 4160603 | SEAL GP -E |
1 | 4181262 | HOSE AS-OIL |
40 | 4226176 | SEAL-O-RING |
2 | 4228374 | HOSE AS-FUEL |
2 | 4234336 | ATOMIZER GP |
6 | 4370012 | RING |
1 | 4383101 | SEAL-CRANKSHAFT |
1 | 4383102 | SEAL-CRANKSHAFT |
2 | 4395502 | GASKET |
2 | 4422446 | KIT-GASKET (SCL) |
1 | 4433687 | HOSE AS-FUEL |
4 | 4435940 | BELLOWS AS |
1 | 4452070 | VALVE GP-CHECK-B |
1 | 4477206 | SEAL-O-RING |
8 | 4511493 | SEAL-O-RING |
2 | 4546676 | FILM-FILTER |
1 | 4565132 | CABLE AS |
1 | 4575212 | CABLE AS |
1 | 4577752 | HOSE AS-FUEL |
1 | 4598418 | REGULATOR-PRESS |
1 | 4616026 | BRACKET |
1 | 4652689 | SEAL-WEAR SLEEVE |
1 | 4672620 | SEAL-O-RING |
36 | 4674241 | CLAMP |
1 | 4780101 | LINE AS-HYBRID |
1 | 4785954 | SEAL-GROMMET |
3 | 4810119 | GASKET |
1 | 4823477 | HOSE AS-FUEL |
18 | 4853800 | BELLOWS AS |
1 | 4897601 | LINE AS-HYBRID |
4 | 4906439 | CLAMP |
1 | 5030033 | BLOCK |
1 | 5106090 | PULLEY |
1 | 5151586 | BRACKET |
1 | 5264590 | PLATE |
4 | 5324635 | CLAMP |
1 | BULK_COOLANT | COOLANT - SEE OMM (as/if needed) |
1 | BULK_OIL | ENGINE OIL - SEE OMM (as/if needed) |
In order to allow equitable parts availability to all participating dealers, please limit your initial parts order to not exceed 4% of dealership population. This is an initial order recommendation only, and the ultimate responsibility for ordering the total number of parts needed to satisfy the program lies with the dealer. |
ACTION REQUIRED
If a leak is identified prior to 4000 hours submit a Parts Technical Service Request. This program applies only if the Affected Product is equipped with one of the following Reman engines or Reman short blocks and only if leak was identified prior to 4000 hours: Engine Arrangement Number 20R4668 Serial Number HN400101-HN400224 Engine Arrangement Number 20R7015 Serial Number RMR00101-RMR00131 Engine Arrangement Number 20R1363 Serial Number ZK302000-ZK302099 Short Block Part Number 20R6237 NH500100-NH500165 Perform a visual inspection of the Reman engine at each PM up to 4000 hours to identify coolant leaks at the head/block joint. Identify the number of cylinders leaking (Image 1). 3 or more cylinders must be leaking. This program does not apply unless Coolant Additive has been added. Please check records for other Product Support Programs related to C175 engine head to block joint leaks for adding Coolant Additive. When submitting the Parts Technical Request to document the leak please include the information product status report, pictures and description of the leak, service and maintenance history, and Reman engine part number and serial number. Refer to KENR6052 to perform installation of the Reman Short Block. |
Image1 |
SERVICE CLAIM ALLOWANCES
0-18 mo |
||||||
19-28 mo |
NOTE: This is a 676.0-hour job
If there has been a previous repair, part age/hours will apply. Retain a copy of the previous repair invoice in the dealer's records for audit purposes, and specify repair date and machine hours in the "Additional Comments" section of the warranty claim. |
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PARTS DISPOSITION
Handle the parts in accordance with your Warranty Bulletin on warranty parts handling. |