- Landfill Compactor:
- 826H (S/N: AWF1-UP)
- Soil Compactor:
- 825H (S/N: AZW1-UP)
- Wheel Dozer:
- 824H (S/N: ASX1-UP)
- Wheel Loader:
- 980H (S/N: MHG1-UP; A8J1-UP; JMS1-UP)
Introduction
This Special Instruction is intended to provide information on the Engine Rebuild Kit Consist and detailed information on specific parts that should be used based on engine arrangements.
This Engine Rebuild Kit may contain extra parts and extra quantities due to the variety of engine arrangements assigned to a given kit. Refer to the corresponding Parts Manual or Disassembly and Assembly manual in Table 1.
Note: This Kit may contain upgraded parts. These upgraded part numbers may be different than what you have in the parts manual or engine, but these parts have been technically reviewed for compatibility with your application.
Note: This kit contains gasket kits and includes additional parts needed to perform an engine rebuild.
Note: This kit contains a set of six standard rod bearings.
Note: This kit does not contain main bearings and thrust plates.
Note: For more information, visit us at: www.parts.cat.com/rebuildkits.
Note: For assistance with technical questions, contact your local Cat dealer.
Reference Material
Engine Model     | Machine Model     | Machine Serial Number Prefix     | Engine Arrangement     | Engine Serial Number Prefix     | Parts Book Media     | Disassembly and Assembly Media     |
C15 ACERT     | 824H     | S/N:ASX     | 225-8923     | S/N:LHX S/N:TXG     |
SEBP4003     | RENR8261     |
825H | S/N:AZW     | 225-8923     | S/N:LHX S/N:TXG     |
SEBP4004     | ||
826H | S/N:AWF     | 225-8923     | S/N:LHX S/N:TXG     |
SEBP4005     | ||
980H | S/N:A8J S/N:JMS S/N:MHG     |
235-4692     | S/N:LHX S/N:TXG     |
SEBP4037     | ||
238-0973 | ||||||
303-1581 | ||||||
313-5819 | ||||||
225-0992 | S/N:LHX | |||||
280-9912 | S/N:LHX S/N:TXG |
Note: For ordering reference material contact your local Cat dealer.
C15 ACERT 445-9257 Engine Rebuild Kit Consist
445-9257 Engine Rebuild Kit Consist     | ||
Gasket Kits     | ||
Part Number     | Part Name     | Qty     |
444-0531     | Front Structure Gasket Kit     | 1     |
349-1530     | Rear Structure Kit     | 1     |
444-0533     | Single Cylinder Head Gasket Kit     | 1     |
444-0529     | Central and Lower Structure Gasket Kit     | 1     |
444-0532     | Oil Cooler and Lines Gasket Kit     | 1     |
Additional Parts Included in This Kit     | ||
Part Number     | Part Name     | Qty     |
1R-0762     | Fuel Filter     | 1     |
1R-1808     | Engine Oil Filter     | 1     |
1S-4295     | Gasket     | 1     |
2J-3118     | Locking Bolt     | 5     |
2N-2765     | High Temperature Bolt     | 4     |
2N-2766     | Locknut     | 16     |
4N-0933     | Gasket     | 1     |
4N-3841     | Gasket     | 1     |
4N-4668     | Breather As     | 1     |
4N-8150     | Spring     | 1     |
5P-4255     | Locking Bolt     | 8     |
5P-7701     | O-Ring Seal     | 1     |
6V-3830     | O-Ring Seal     | 1     |
6V-6923     | Backup Ring     | 1     |
6V-8397     | O-Ring Seal     | 1     |
6V-8398     | O-Ring Seal     | 3     |
8S-9191     | Bolt     | 6     |
9M-3786     | O-Ring Seal     | 1     |
101-8468     | Bushing     | 1     |
106-1792     | Taperlock Stud     | 12     |
109-0072     | O-Ring Seal     | 1     |
109-0076     | O-Ring Seal     | 1     |
130-4698     | Bushing     | 1     |
131-7123     | Bushing     | 1     |
180-8424     | O-Ring Seal     | 1     |
188-0210     | Gasket     | 2     |
210-9246     | O-Ring Seal     | 1     |
224-3246     | Connecting Rod Bearing     | 6     |
248-5513     | Temperature Regulator     | 2     |
297-1813     | Head Screw     | 12     |
392-9208     | Valve Plunger     | 2     |
Note: For assistance or technical questions contact your local Cat dealer.
Note: Refer to Illustration 1 for location of gasket kits.
C15 ACERT Engine Gasket Kit Locations
Illustration 1 | g03521160 |
(1) Single Cylinder Head ( 444-0533 Gasket Kit ) (2) Front Structure ( 444-0531 Gasket Kit ) (3) Central and Lower Structure ( 444-0529 Gasket Kit ) (4) Oil Cooler and Lines ( 444-0532 Gasket Kit ) (5) Rear Structure ( 349-1530 Gasket Kit ) |
Gasket Kit Consists
Front Structure (444-0531 Gasket Kit)
444-0531 Gasket Kit (Front Structure)     | ||
Part Number     | Part Name     | Qty     |
3P-1155     | O-Ring Seal     | 2     |
6V-5048     | O-Ring Seal     | 3     |
8T-9527     | O-Ring Seal     | 1     |
9H-8872     | Gasket     | 1     |
061-9455     | O-Ring Seal     | 1     |
107-5769     | O-Ring Seal     | 2     |
109-0077     | O-Ring Seal     | 3     |
122-3772     | O-Ring Seal     | 1     |
125-0434     | Integral Seal     | 1     |
126-1757     | Washer     | 9     |
129-5427     | Special Washer     | 2     |
142-5867     | Crankshaft Seal     | 1     |
144-6142     | Integral Seal     | 1     |
155-9524     | Integral Seal     | 1     |
160-7271     | Seal     | 1     |
163-4565     | O-Ring Seal     | 2     |
166-9144     | Gasket     | 1     |
214-7566     | O-Ring Seal     | 4     |
214-7568     | O-Ring Seal     | 3     |
228-4947     | O-Ring Seal     | 2     |
238-5078     | O-Ring Seal     | 2     |
238-5080     | O-Ring Seal     | 1     |
Refer to Illustration 1.
Rear Structure (349-1530 Gasket Kit)
349-1530 Gasket Kit (Rear Structure)     | ||
Part Number     | Part Name     | Qty     |
2A-1162     | Gasket     | 3     |
2N-8359     | Gasket     | 1     |
4H-7869     | Gasket     | 1     |
5H-0244     | Gasket     | 1     |
9Y-6089     | Gasket     | 1     |
142-5868     | Crankshaft Seal     | 1     |
155-5619     | Gasket     | 1     |
234-8937     | Integral Seal     | 1     |
250-0466     | O-Ring Seal     | 1     |
Refer to Illustration 1.
Single Cylinder Head (444-0533 Gasket Kit)
444-0533 Gasket Kit (Single Cylinder Head)     | ||
Part Number     | Part Name     | Qty     |
2M-9780     | O-Ring Seal     | 1     |
3E-6772     | Seal     | 24     |
3J-7354     | O-Ring Seal     | 4     |
3K-0360     | O-Ring Seal     | 8     |
3P-1155     | O-Ring Seal     | 1     |
3S-9643     | Lip Type Seal     | 2     |
4N-1156     | Gasket     | 1     |
5E-8771     | O-Ring Seal     | 1     |
5P-0840     | O-Ring Seal     | 2     |
5P-5678     | Seal     | 3M     |
6D-7128     | Seal     | 1     |
6V-0128     | Connector Seal     | 1     |
6V-1197     | O-Ring Seal     | 1     |
6V-3251     | O-Ring Seal     | 1     |
6V-3831     | O-Ring Seal     | 1     |
6V-5048     | O-Ring Seal     | 4     |
6V-6609     | O-Ring Seal     | 8     |
6V-9027     | O-Ring Seal     | 3     |
7J-9108     | O-Ring Seal     | 1     |
7N-7559     | Gasket     | 1     |
7N-8875     | Gasket     | 1     |
8C-3089     | O-Ring Seal     | 1     |
8L-2779     | O-Ring Seal     | 1     |
8L-2786     | O-Ring Seal     | 2     |
061-8639     | O-Ring Seal     | 6     |
101-3125     | Gasket     | 1     |
117-8801     | O-Ring Seal     | 1     |
139-3550     | Regulator Gasket     | 1     |
142-2329     | Seal     | 1     |
157-0670     | Dust Cap     | 1     |
160-7271     | Seal     | 1     |
163-4565     | O-Ring Seal     | 2     |
198-6068     | Integral Seal     | 2     |
214-7566     | O-Ring Seal     | 2     |
214-7568     | O-Ring Seal     | 9     |
227-1204     | Gasket     | 1     |
228-7091     | O-Ring Seal     | 1     |
238-5078     | O-Ring Seal     | 2     |
238-5080     | O-Ring Seal     | 2     |
238-5081     | O-Ring Seal     | 1     |
242-9537     | Valve Cover Seal     | 3     |
243-1159     | Fastener     | 18     |
272-0390     | Seal     | 1     |
272-2583     | O-Ring Seal     | 1     |
281-8261     | Exhaust Sleeve As     | 6     |
341-9211     | Gasket     | 1     |
357-0351     | Taperlock Stud     | 4     |
357-1752     | Gasket     | 1     |
359-0908     | Cylinder Head Gasket     | 1     |
375-2467     | Flange Locknut     | 4     |
Refer to Illustration 1.
Central and Lower Structure (444-0529 Gasket Kit)
444-0529 Gasket Kit (Central and Lower Structure)     | ||
Part Number     | Part Name     | Qty     |
2D-0093     | Gasket     | 2     |
3H-1461     | O-Ring Seal     | 2     |
3J-7354     | O-Ring Seal     | 1     |
4N-0699     | Gasket     | 1     |
5P-5846     | O-Ring Seal     | 1     |
5P-8068     | O-Ring Seal     | 1     |
6V-3683     | O-Ring Seal     | 1     |
6V-5048     | O-Ring Seal     | 1     |
6V-6609     | O-Ring Seal     | 3     |
6V-8676     | O-Ring Seal     | 1     |
8J-4351     | O-Ring Seal     | 1     |
033-5853     | O-Ring Seal     | 1     |
061-9458     | O-Ring Seal     | 2     |
109-0078     | O-Ring Seal     | 1     |
118-5068     | O-Ring Seal     | 1     |
126-4935     | Integral Seal     | 2     |
165-6170     | Plug     | 4     |
168-5248     | Isolation Seal     | 1     |
214-7566     | O-Ring Seal     | 4     |
214-7568     | O-Ring Seal     | 1     |
225-6948     | O-Ring Seal     | 1     |
238-5080     | O-Ring Seal     | 7     |
238-5081     | O-Ring Seal     | 2     |
238-5084     | O-Ring Seal     | 2     |
240-1614     | Sleeve     | 24     |
Refer to Illustration 1.
Oil Cooler and Lines (444-0532 Gasket Kit)
444-0532 Gasket Kit (Oil Cooler and Lines)     | ||
Part Name     | Part Number     | Qty     |
1J-9671     | O-Ring Seal     | 2     |
2N-3350     | O-Ring Seal     | 2     |
2P-3760     | Gasket     | 2     |
2P-4305     | Gasket     | 2     |
2S-0795     | Gasket     | 2     |
3E-6790     | O-Ring Seal     | 1     |
4N-3841     | Gasket     | 1     |
5P-8068     | O-Ring Seal     | 2     |
6V-5063     | O-Ring Seal     | 2     |
6V-5064     | O-Ring Seal     | 2     |
6V-9027     | O-Ring Seal     | 1     |
8C-3445     | Dust Cap     | 1     |
8C-5230     | O-Ring Seal     | 2     |
109-0077     | O-Ring Seal     | 3     |
113-5304     | O-Ring Seal     | 2     |
Refer to Illustration 1.