Grand Prix V6-204 3.4L DOHC VIN X SFI (1995)
Crankshaft: Technical Service Bulletins
Engine Crankshaft - Revised Installation Procedure
File In Section: 6 - Engine
Bulletin No.: 47-61-38
Date: November, 1994
Subject:
Section 6A9 - Revised Crankshaft Installation Procedure
Models:
1991-95
Chevrolet Lumina
1995
Chevrolet Monte Carlo
1991-95
Oldsmobile Cutlass Supreme
1991-95
Pontiac Grand Prix
with 3.4L Engine (VIN X - RPO LQ1)
The crankshaft installation procedure has been revised. Use the following procedure to properly install and seat the crankshaft. This procedure should be
used along with the procedure found in the appropriate service manual.
Crankshaft Installation Procedure
Figure 1
Tool required: J 36660 Torque Angle Meter
Manual Transaxle
Install or Connect
1. Lubricate rod and main bearings with clean engine oil.
Notice:
Use care when installing crankshaft to avoid damaging journals, bearing inserts, or connecting rods.
2. Crankshaft.
3. Main bearing caps and studs/bolts.
Notice:
Failure to thrust crankshaft per procedure may cause premature bearing or crankshaft wear.
4. With crankshaft bearings and bearing caps installed and studs/ bolts started, thrust crankshaft forward to set and align bearing caps, then thrust
crankshaft rearward to align front face of # 3 thrust main bearing.
