- Off-Highway Truck/Tractor
- 793F (S/N: SND1-UP; SSP1-UP; SXP1-UP; RBT1-UP)
- 795F AC (S/N: ERM1-UP)
- 795FAC XQ (S/N: SNT1-UP)
- 797F (S/N: LAJ1-UP; WSP1-UP)
Certain C175 machine engine arrangements have been canceled and removed from the serviceable parts list to consolidate engine arrangements. The extra quiet arrangements have been removed and can be serviced by the standard engine arrangement plus a conversion kit. The command for hauling specific arrangements have also been removed and can be serviced by the standard engine arrangement plus a conversion kit. Also, 2 of the Reman engine arrangements used for Type 1 replacements have also been removed and can be service by the true Reman equivalent arrangement.
Refer to Tables 1 and 2 for the new and canceled engine arrangement part numbers and the new conversion kit part numbers.
Refer to Table 3 for the new and canceled Reman engine arrangement part numbers.
Refer to Tables 4 and 5 for the conversion kit bill of material. The 378-5492 Engine Conversion Ar and 492-8151 Engine Conversion Ar Kits are not serviced.
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Table 1
LRC Service Replacement Engines |
Sales Model |
Serial Prefix |
Canceled Part Number |
New Part Number |
Conversion Kit Part Number |
793F Low Altitude XQ |
S/N:SND |
421-3010 |
421-3009 |
493-7656 |
793F Low Altitude Command For Hauling |
S/N:RBT |
415-1197 |
421-3009 |
378-5492 |
793F High Altitude Command For Hauling |
S/N:RBT |
438-8666 |
398-1018 |
378-5492 |
795F Low Altitude XQ |
S/N:SNT |
423-7578 |
447-0897 |
493-7656 |
797F Low Altitude XQ |
S/N:WSP |
421-3014 |
421-3013 |
493-7657 |
797F Low Altitude Command For Hauling(1) |
S/N:AT7 |
418-8764 |
421-3013 |
492-8151 |
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(1) |
The 420-1861 Alternator Wiring Gp is required to convert a standard engine to a Commnand For Hauling engine. The required parts are listed in Table 6. |
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Table 2
Regulated Service Replacement Engines |
Sales Model |
Serial Prefix |
Canceled Part Number |
New Part Number |
Conversion Kit Part Number |
793F Low Altitude XQ |
S/N:SND |
365-9321 |
365-9319 |
493-7656 |
793F Low Altitude Command For Hauling |
S/N:RBT |
423-3500 |
365-9319 |
378-5492 |
793F High Altitude Command For Hauling |
S/N:RBT |
N/A |
N/A |
378-5492 |
795F Low Altitude XQ |
S/N:SNT |
N/A |
N/A |
493-7656 |
797F Low Altitude XQ |
S/N:WSP |
365-9329 |
365-9327 |
493-7657 |
797F Low Altitude Command For Hauling(1) |
S/N:AT7 |
423-3502 |
365-9327 |
492-8151 |
Reference: Special Instruction, M0077562 for the installation of the 493-7656 Engine Conversion Kit on 793F and 795F XQ engines.
Reference: Special Instruction, M0072296 for the installation of the 493-7657 Engine Conversion Kit on 797F XQ engines.
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Table 3
Reman Service Replacement Engines |
Sales Model |
Serial Prefix |
Canceled Part Number |
New Part Number |
795F Low Altitude Reman |
S/N:ERM |
20R-1492 |
20R-4667 |
797F Low Altitude Reman |
S/N:LAJ |
20R-1363 |
20R-4668 |
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Table 4
378-5492 Engine Conversion Ar |
Qty |
Part Number |
Part Description |
2 |
1V-6645 |
Spacer |
1 |
2Y-5829 |
Nut |
2 |
5A-3604 |
Bolt |
7 |
5G-3676 |
Grommet |
3 |
5P-8245 |
Hard Washer |
7 |
6V-1820 |
Bolt |
6 |
6V-2317 |
Bolt |
1 |
6V-3531 |
Bolt |
2 |
6V-4249 |
Bolt |
2 |
6V-5815 |
Bolt |
10 |
6V-5839 |
Washer |
1 |
6V-7673 |
Bolt |
2 |
6V-8336 |
Bolt |
7 |
7S-3916 |
Clip |
7 |
7S-3919 |
Clip |
2 |
8C-2926 |
Bolt |
2 |
8T-0355 |
Bolt |
1 |
8Y-1816 |
Spacer |
2 |
9M-1974 |
Hard Washer |
1 |
9X-6772 |
Cable Strap |
1 |
131-3718 |
O-Ring Seal |
1 |
132-5789 |
Clip |
1 |
154-1580 |
Hard Washer |
1 |
160-8492 |
Bolt |
7 |
198-4766 |
Hard Washer |
1 |
235-2484 |
Lip Type Seal |
1 |
273-1104 |
Cover |
1 |
322-9743 |
Charging Alternator Gp |
1 |
325-4723 |
Pulley |
1 |
329-8797 |
Belt Tensioner |
1 |
346-9011 |
Plate |
1 |
350-2565 |
Pulley As |
1 |
350-7106 |
Serpentine Belt |
1 |
356-7361 |
Cable As |
1 |
364-4337 |
Support |
1 |
364-4357 |
Plate |
1 |
382-4651 |
Alternator Wiring Gp |
1 |
382-4652 |
Cable As |
1 |
420-7738 |
Support |
1 |
434-1013 |
Alternator Guard As |
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Table 5
492-8151 Engine Conversion Ar |
Qty |
Part Number |
Part Description |
2 |
5A-3604 |
Bolt |
2 |
5P-8245 |
Hard Washer |
5 |
6V-1820 |
Bolt |
6 |
6V-2317 |
Bolt |
1 |
6V-3531 |
Bolt |
2 |
6V-5815 |
Bolt |
5 |
6V-5839 |
Washer |
2 |
6V-8336 |
Bolt |
2 |
8C-2926 |
Bolt |
2 |
8T-0355 |
Bolt |
2 |
9M-1974 |
Hard Washer |
1 |
131-3718 |
O-Ring Seal |
1 |
154-1580 |
Hard Washer |
1 |
160-8492 |
Bolt |
7 |
198-4766 |
Hard Washer |
1 |
235-2484 |
Lip Type Seal |
1 |
273-1104 |
Cover |
1 |
322-9743 |
Charging Alternator Gp |
1 |
325-4723 |
Pulley |
1 |
329-8797 |
Belt Tensioner |
1 |
346-9011 |
Plate |
1 |
350-2565 |
Pulley As |
1 |
350-7106 |
Serpentine Belt |
1 |
364-4337 |
Support |
1 |
364-4357 |
Plate |
1 |
420-7738 |
Support |
1 |
434-1013 |
Alternator Guard As |
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Table 6
420-1861 Alternator Wiring Gp |
Qty |
Part Number |
Part Description |
1 |
4P-7428 |
Clip |
6 |
5G-3676 |
Grommet |
1 |
6V-1820 |
Bolt |
1 |
6V-4249 |
Bolt |
3 |
6V-5839 |
Washer |
5 |
7S-3916 |
Clip |
5 |
7S-3919 |
Clip |
4 |
9X-6772 |
Cable Strap |
1 |
132-5789 |
Clip |
1 |
193-3973 |
Cable Strap |
1 |
204-8000 |
Cable Tie Mounting |
1 |
420-1863 |
Cable As |
1 |
521-2843 |
Cable As |