For 1990-2009 cars

# Information on Remanufactured Cylinder Head Assemblies Available for Service

Subject: | Information on Remanufactured Cylinder Head Assemblies Available for Service

Models: | 1991-1998 Saturn vehicles

### Purpose

The purpose of this bulletin is to provide information on remanufactured cylinder head assemblies available for service that allow for reduced repair cost and reduced labor time when replacing machined cylinder heads.

The remanufactured cylinder head assemblies consist of the following components:

• | Machined Cylinder Head

• | Exhaust Valves

• | Intake Valves

• | Exhaust Manifold

• | Spark Plugs

• | Valve Stem Oil Seals

• | Cylinder Head Oil Gallery Plugs

• | Valve Spring Caps

• | Cylinder Head Water Jacket Hole Plug (DOHC)

• | Valve Stem Keys

• | Water Outlet Washer (DOHC)

The following table lists the part numbers for the remanufactured cylinder head assemblies:

| Year & Engine RPO Application | Remanufactured Assembly P/N | Core P/N
SOHC | 91-94 (LKO) | 21015109 | 21015045
95 (L24) | 21015110 | 21015046
96-98 (L24) | 21015111 | 21015047
DOHC | 91-93 (LL0) | 2105112 | 21015048
94 (lLL0) | 21015113 | 21015048
95 (LL0) | 21015114 | 21015049
96-98 (LL0) | 21015115 | 21015050

Note: Cylinder Head Assembly cores must be returned like all cores in the core return program (visible and complete yellow core tag attached to failed assembly, all bearing caps attached to DOHC cylinder heads, core in original bag and box, properly completed packing slip and Core Return Receipt form). Please refer to Core Return Instructions in Section 9 of the Parts Policies and Procedures Manual for further core return information.

### Claim Information

To receive credit for this repair during the warranty coverage period, submit a claim through the Saturn Dealer System as follows:

Case Type | Description | Labor Operation Code | Time
VW | 91-98 SOHC | J0518 | 6.1 hrs
Head, Remanufactured Cylinder - Replace | --
A: With A/C | 0.5 hrs
B: With P/S | 0.3 hrs
C: To replace rocker arm cover gasket if necessary | 0.3 hrs
VW | 91-98 DOHC: | J0518 | 7.4 hrs
Head, Remanufactured Cylinder - Replace |
A: With A/C | 0.6 hrs
B: To replace camshaft cover gasket if necessary | 0.3 hrs