Ranger 2WD V6-3.0L VIN U (1998)
Piston Ring: Specifications
Ring Width
Compression (Top) .................................................................................................................................................. 1.460-1.490 mm (0.0575-0.0587 In.)
Compression (Bottom) ............................................................................................................................................. 1.460-1.490 mm (0.0575-0.0587 In.)
Oil Ring .................................................................................................................................................................................................. Side Seal - Snug Fit
Service Limit .......................................................................................................................................... Side Clearance 0.15 mm Max. (0.0006 In. Max)
Ring Gap
Compression (Top) (in Gauge) ............................................................................................................................................ 0.25-0.50 mm (0.01-0.02 In.)
Compression (Bottom) (in Gauge) ....................................................................................................................................... 0.25-0.50 mm (0.01-0.02 In.)
Oil Ring (Steel Rail) (in Gauge) ...................................................................................................................................... 0.25-1.25 mm (0.010-0.049 In.)
Side Clearance
1st Ring .................................................................................................................................................................... 0.040-0.095 mm (0.0016-0.0037 In.)
2nd Ring .................................................................................................................................................................. 0.040-0.095 mm (0.0016-0.0037 In.)
