2015/07/07 Caterpillar

Engine:

G3516C (S/N: GSB1-UP)

G3516C SI TA (S/N: TJB1-UP)

G3516C (S/N: GZC1-UP)

G3516C TA DI (S/N: TJC1-UP)

G3516C (S/N: F6D1-UP; F6E1-UP; F6F1-UP; F6M1-UP; GZZ1-UP)

G3516E (S/N: F6G1-UP; GAS1-UP; SLY1-UP)

G3520C (S/N: GZA1-UP)

G3520C SI TA (S/N: HEB1-UP)

G3520C (S/N: MAD1-UP; GZJ1-UP; GZK1-UP; GZL1-UP; GZM1-UP; B9P1-UP; HAT1-UP)

G3520C SI TA (S/N: CWY1-UP)

G3520E (S/N: GZG1-UP; GZH1-UP; HAL1-UP; SXY1-UP)

Power Module:

PMG3516 (S/N: JKK1-UP)

Engine News, SEBD9996, 07 July 2015, "An Improved Housing for the Throttle Inlet Is Used on Certain G3500 Engines". Disregard the information in the article that is listed above. Refer to the information in the following article.

Description of Change: The improved housing offers greater strength and vibration resistance.

Adaptable To: The improvement has been made to the 360-0416 Housing and the 367-3918 Housing. The improved housings are adaptable back to first production on the serial numbers listed above.

Note: Determine which of the two improved housings will be needed for the application.

Illustration 1	g03839216
Top view of engine (1) 360-9687 Gasket (2) 360-7990 Gasket (3) Housing

Refer to Table 1 for a list of part numbers needed to install the new Housing.

Table 1

New Part Number	Description	Quantity
360-0416 Or 367-3918	Housing	1
360-9687	Gasket	2
360-7990	Gasket	1

This change is effective for the serial numbers listed in Table 2.

Table 2

Effective Serial Numbers

S/N:F6D00121-UP

S/N:F6E00104-UP

S/N:F6F00124-UP

S/N:F6M00158-UP

S/N:GSB00128-UP

S/N:GZC00265-UP

S/N:GZZ00363-UP

S/N:TJB00110-UP

S/N:TJC00820-UP

S/N:F6G00107-UP

S/N:GAS00281-UP

S/N:SLY00110-UP

S/N:B9P00206-UP

S/N:CWY00222-UP

S/N:GZA00306-UP

S/N:GZJ00701-UP

S/N:GZK00184-UP

S/N:GZL00149-UP

S/N:GZM00222-UP

S/N:HAT00212-UP

S/N:HEB00105-UP

S/N:MAD00202-UP

S/N:GZG00112-UP

S/N:GZH00168-UP

S/N:HAL00103-UP

S/N:SXY00103-UP

S/N:JKK00326-UP