Operation CHARM: Car repair manuals for everyone.
Home >> Oldsmobile >> 2002 >> Aurora V6-214 3.5L VIN H SFI >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Engine >> Cylinder Block Assembly >> Piston, Engine
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Piston, Engine

Pistons Piston Material Aluminum
Piston Clearance @ 38mm (1 496 inch) from Top of Piston 3.521-3.522 inch
Piston Pin Diameter 0.8265-0.8267 inch
Piston Pin Bore Diameter 0 8269-0 8272 inch
Piston Pin to Piston Clearance 0.0001-0.0006 inch
Pin Retention Snap Rings (2)
Piston Rings -
Clearance Between Rings and Sides of Groove in piston		Piston Compression Rings 0.0016-0.0037 inch
Oil Rings None-Side Sealing
Piston Rings - Gap Between Ends Top Compression Ring 0.010-0.016 inch
Second Compression Ring 0.014-0.020 inch
Oil Rings 0.010-0.030 inch
Number of Compression Rings 2
Number of Oil Rings 2 Rails - 1 Expander
Piston Rings - Width of Groove Ring Top Ring 0.048-0.049 inch
Second Ring 0.060-0.061 inch
Oil Ring 0.099-0.100 inch
pro multis · About Operation CHARM