- Mini Hydraulic Excavator:
- 303E CR (S/N: CR71-UP; SMG1-UP)
Description of Change: A new exhaust manifold is now used on certain 303E CR Mini Hydraulic Excavators. The new exhaust manifold design improves the accessibility to the starter motor assembly.
| Required Parts List | ||||
| Item | Qty | New Part Number | Description | Former Part Number |
| (1) | 1 | 439-4170 | Gasket | 378-1267 |
| (2) | 1 | 445-1391 | Exhaust Manifold | 439-7553 |
| (3) | 1 | 444-6097 | Insulator | 424-3184 |
| (4) | 1 | 444-6098 | Muffler As | 425-1989 |
| (5) | 1 | 444-6101 | Tube As | 434-7683 |
| (6) | 4 | 6V-5217 | Bolt | - |
| (7) | 4 | 9M-1974 | Hard Washer | - |
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| Illustration 1 | g03550456 |
Current exhaust manifold location on 303E CR Mini Hydraulic Excavator (A) Starter motor assembly (2) Exhaust manifold (5) Tube assembly (between exhaust manifold and muffler assembly) | |
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| Illustration 2 | g03550498 |
Current exhaust manifold (A) Starter motor assembly (1) Gasket (2) Exhaust manifold (3) Insulator (4) Muffler assembly (5) Tube assembly | |
The new exhaust manifold design replaces the following parts: exhaust manifold (2), muffler assembly (4), insulator (3), and tube assembly (5). Refer to Illustration 2 for location of parts.
Adaptable To:
| Sales Model | Effectivity | Adaptability |
| 303E CR | S/N:SMG280-UP | S/N:SMG1-279 |
| S/N:CR7165-UP | S/N:CR71-164 |
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| Illustration 3 | g03550636 |
New exhaust manifold (A) Starter motor assembly (1) Gasket (2) Exhaust manifold (3) Insulator (4) Muffler assembly (5) Tube assembly (6) Bolt (7) Hard washer | |
Install new exhaust manifold (2) as shown in Illustration 3. Refer to Table 1 for the new part numbers.