Caravan FWD L4-2.4L VIN X (1997)
Piston Ring: Specifications
Ring Groove Depth:
No.1 ....................................................................................................................................................................... 4.640 - 4.784 mm (0.182 - 0.188 inch)
No.2 ....................................................................................................................................................................... 4.575 - 4.719 mm (0.180 - 0.185 inch)
No.3 ....................................................................................................................................................................... 4.097 - 4.236 mm (0.161 - 0.166 inch)
END GAP:
Upper Ring:
New Fitting ...................................................................................................................................................... 0.025 - 0.51 mm (0.0098 - 0.020 inch)
Wear Limit .................................................................................................................................................................................... 0.8 mm (0.031inch)
Intermediate Ring:
New Fitting .......................................................................................................................................................... 0.23 - 0.48 mm (0.009 - 0.018 inch)
Wear Limit ................................................................................................................................................................................... 0.8 mm (0.031 inch)
Oil Control Ring:
New Fitting ........................................................................................................................................................ 0.25 - 0.64 mm (0.0098 - 0.025 inch)
Wear Limit ................................................................................................................................................................................... 1.0 mm (0.039 inch)
SIDE GROOVE CLEARANCE:
Upper Ring:
New Fitting .................................................................................................................................................. 0.030 - 0.080 mm (0.0011 - 0.0031 inch)
Wear Limit ............................................................................................................................................................................... 0.010 mm (0.004 inch)
Intermediate:
New Fitting .................................................................................................................................................. 0.025 - 0.065 mm (0.0010 - 0.0026 inch)
Wear Limit ............................................................................................................................................................................... 0.010 mm (0.004 inch)
NOTE: Oil control ring three pieces, the oil ring side rails must be free to rotate after assembly.
Ring Width:
Compression Rings ................................................................................................................................................... 1.47 - 1.50 mm (0.057 - 0.059 inch)
Oil Ring Pack .......................................................................................................................................................... 2.72 - 2.88 mm (0.107 - 0.1133 inch)
