- Engine:
- C13 (S/N: LEE1-UP)
- C15 (S/N: SDP1-UP; B5R1-UP)
Description of Change: New lines and clamps are now used on the engines that are listed above. The new lines and the new clamps provide improved resistance to vibration.
Adaptable To: The new lines and clamps are adaptable back to the first production of the above listed engines.
| Parts That Are Required for C13S/N:LEE00001-04816 | ||
| Part Number | Description | Quantity |
| 309-2483 | Hose As | 1 |
| 313-1410 | Hose As | 1 |
| 328-0883 | Tube As | 1 |
| 328-0884 | Tube As | 1 |
| 305-4118 | Clamps | 2 |
| Parts That Are Required for C13S/N:LEE04817-20146 | |||
| Old Existing Part Number | New Replacement Part Number | Description | Quantity |
| 312-6583 | 328-0883 | Tube As | 1 |
| 312-6584 | 328-0884 | Tube As | 1 |
| Parts That Are Required for C15S/N:SDP1-09858 and S/N:B5R1-00267 | |||
| Old Existing Part Number | New Replacement Part Number | Description | Quantity |
| 295-5508 | 328-6074 | Tube As | 1 |
| 295-5510 | 328-6075 | Tube As | 1 |
| 295-5511 | 328-6076 | Tube As | 1 |
| Parts That Are Required for C15S/N:SDP09859-20348 and S/N:B2R00268-00340 | |||
| Old Existing Part Number | New Replacement Part Number | Description | Quantity |
| 312-6585 | 328-0850 | Tube As | 1 |
| 312-6586 | 328-0851 | Tube As | 1 |
| 312-6587 | 328-0853 | Tube As | 1 |
 | |
| Illustration 1 | g01429153 |
(1) 304-4434 Hose As (2) 304-4433 Hose As (3) Clamp (4) 304-4435 Tube As (5) 304-4436 Tube As (6) Clamp | |
 | |
| Illustration 2 | g01429184 |
(1) 304-4434 Hose As (2) 304-4433 Hose As (3) Clamp | |
If either 304-4435 Tube As or 304-4436 Tube As in Illustration 1 must be repaired, all of the components in Illustrations 1 and 2 must be removed.
 | |
| Illustration 3 | g01429315 |
(7) 309-2483 Hose As (8) 313-1410 Hose As (9) 305-4118 Clamp (10) Refer to Table 2 for the correct Tube As. (11) Refer to Table 2 for the correct Tube As. (12) 305-4118 Clamp | |
 | |
| Illustration 4 | g01429321 |
(7) 309-2483 Hose As (8) 313-1410 Hose As (9) 305-4118 Clamp (12) 305-4118 Clamp (13) Connections | |
The components that are removed in Illustrations 1 and 2 must be replaced with the components that are listed in Table 1. Refer to Illustrations 3 and 4.
Note: Ensure that the tubes are bolted on the lower bolt of the front housing. Ensure that the tubes do not cross over the front housing. Refer to Illustration 3.Torque the ends of the hoses and tubes to 16 N·m (12 lb ft).
Torque the clamps to 12 N·m (110 lb in).
| Effective Serial Numbers |
| S/N:LEE20147-UP |
| S/N:SDP20349-UP |
| S/N:B5R00341-UP |