2001/08/01 Caterpillar

Engines:

3176C (S/N: 2AW1-UP)

C-10 (S/N: BCX1-UP)

C-12 (S/N: BDL1-UP)

Engine News SEBD9300, August 2001, "New Spacers and Gaskets Are Being Used On The Turbocharger Oil Supply Line and Turbocharger Oil Drain Line". Disregard this article. This article has been replaced by the following article.

Description of Change: New spacers, new longer bolts, and new gaskets are being used on the oil supply line and the oil drain line for the turbocharger. The new components provide a greater clamping force and an improved seal. The improved gasket material provides a better seal between the turbocharger and the oil lines.

Adaptable To: The new components are used on the 115-9377 Turbocharger Lines Group to make a better seal between the oil lines and the turbocharger. The following illustration and following table identifies the new components for the turbocharger oil lines. Tighten the bolts to standard torque.

Table 1

Required Components for the Turbocharger Oil Lines
Callout	Part Number	Description	Qty
1	9M-1974	Hard Washer	4
2	6H-7127	Spacer	4
3	8H-9788	Gasket for Oil Supply	1
4	6V-5218	Bolt	4
5	188-6126	Gasket for Oil Drain	1

Illustration 1	g00807249
115-9377 Turbocharger Oil Lines