Engine - Corrected Camshaft Lobe Lift Specifications
89pontiac08Bulletin Number: 89-6-41
Reference Number: 976105
Publish Date: 4/89
Subject: SERVICE MANUAL UPDATE - SECTION 6A7-CAMSHAFT LOBE LIFT SPECIFICATIONS
Models
1988 - 1989 GRAND AM MODELS WITH 2.3L
Affected: L-4 VIN D
The camshaft lobe lift specifications for the 1988 and 1989 Quad 4 engine (VIN D) were printed incorrectly in the 1988 and 1989 Service Manuals (Section 6A7).
The lobe lift is:
Intake VIN D 8.890 mm (.350")
Exhaust VIN D 8.636 mm (.340")
Please make this correction in your Service Manuals in Section 6A7.