Skylark V6-191 3.1L VIN M SFI (1994)
Timing Chain: Technical Service Bulletins
Timing Chain and Sprocket - Revised Installation
File In Section: 6 - Engine
Bulletin No.: 47-61-48
Date: January, 1995
Subject:
Section 6A5 - Revised Timing Chain and Sprocket Installation Procedure
Models:
1994-95 Buick Century, Skylark, Regal
1994-95 Chevrolet Beretta, Corsica
1995
Chevrolet Lumina, Monte Carlo
1993-95 Oldsmobile Cutlass Supreme
1994-95 Oldsmobile Cutlass Ciera, Achieva
1994-95 Pontiac Grand Am, Grand Prix
with 3100 Engine (VIN M - RPO L82)
The timing chain and sprocket installation procedure for 3100 engines RPO (L82) VIN code M has been revised. If the camshaft gear has a timing mark,
refer to the appropriate service manual. If the camshaft gear does not have a timing mark, use the following procedure.
Procedure
(Figure 1)
Tools required: J 38612 Crankshaft Sprocket Installer Install or Connect:
1.
Crankshaft sprocket using J 38612.
2.
Apply GM EOS P/N 1052367 or equivalent to the sprocket thrust surface.
3.
Install timing chain dampener to cylinder block as shown in Figure 1.
