Grand Caravan FWD V6-201 3.3L VIN R MFI (1998)
Piston Ring: Specifications
Piston Rings
Number of Rings .............................................................................................................................................................................................................. 3
Compression ..................................................................................................................................................................................................................... 2
Oil Control ....................................................................................................................................................................................................................... 1
Oil Ring Type ................................................................................................................................................................ 3-Piece, Steel Rail, Chrome Face
Piston Ring Gap
Top & 2nd Compressing Ring ................................................................................................................................... 0.30-0.55 mm (0.0118-0.0217 inch)
Oil Control (Steel Rails) .......................................................................................................................................... 0.25-1.00 mm ((0.0098-0.0394 inch)
Service Rings
Ring Gap-Compression ......................................................................................................................................... 0.300-0.550 mm (0.0118-0.0217 inch)
Ring Gap-Oil Control .............................................................................................................................................. 0.250-1.00 mm (0.0098-0.0394 inch)
Piston Ring Side Clearance
Top & 2nd Compression Rings ............................................................................................................................. 0.030-0.095 mm (0.0012-0.0037 inch)
Oil Ring (Steel Rails ............................................................................................................................................. 0.014-0.226 mm (0.0005-0.0089 inch)
Piston Ring Width
Compression Rings ................................................................................................................................................... 1.46-1.50 mm (0.0575-0.0591 inch)
Oil Ring (Steel Rails) ................................................................................................................................................................... 0.510 mm (0.0201 inch)
