Expedition 4WD V8-4.6L SOHC VIN W (1999)
Piston Ring: Specifications
Piston Rings - Ring Gap
Compression (Top) (Max)
0.0394 in
Compression (Bottom) (Max)
0.0394 in
Oil Ring - Side Clearance (Max)
0.05 in
Oil Ring - Compression (Top)
0.0016-0.0031 in
Oil Ring - Compression (Bottom)
0.0012-0.00031 in
Oil Ring
Snug Fit
Oil Ring - Service Limit
0.0006 in
Ring Gap
Compression (Top)
0.01-0.02 in
Compression (Bottom)
0.01-0.02 in
Oil Ring (Steel Rail)
0.006-0.026 in
