| Saab Engine >> CRANKSHAFT SPECIFICATIONS FOR 1997-2001 CATERA ENGINE |
Crankshaft Specifications For
1997-2001 GM 3.0L VIN R Engines
The AERA Technical Committee offers the following information on crankshaft specifications for 1997-2001 GM 3.0L VIN R engines. It has been reported that various forms of published service information supplied incorrect rod journal dimensions.
The correct dimension for the connecting rod journal is 2.1248-2.1256 (53.971-57.990 MM). Casting numbers reported for this engine?s crankshaft include 90499243 and 1255069.
Location Dimension Oil Clearance
Rod Journal 2.1248-2.1256 (53.971-57.990 MM) .0005-.0024 (.013-.061 MM)
Main Journal 2.6763-2.6770 (67.978-67.996 MM) .0006-.0017 (.015-.043 MM)
Stroke 3.3464 (84.999 MM)
NOTE: The main bearing halves in bearing caps 2 and 3 have no oil-ways.
Undersize bearings available for the crankshaft include .010 (.25 mm) & .020 (.50 mm) for both rod and main locations. These bearings are currently available from the vehicle manufacturers network or GM.
Note: This engine is also used in various Saab and Opel vehicles beginning in 1995.
The AERA Technical Committee
Looking for replacement Saab engines? Visit our online Rebuilt Engines Store.
Need to fix your Saab engine? Access here the comprehensive online repair guide for your Saab engine.
Click Here to find a used Saab engine.
|
|
