Engine Specifications: Pistons
WARNING: This page is about a different car, the 2015 RAM 3500 HD and 2015 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
PISTONS
| DESCRIPTION | SPECIFICATION | |
|---|---|---|
| Metric | Standard | |
| Clearance | ||
| Measured at 38.0 mm (1.5 in.) Below Deck | 0.031 - 0.058 mm | 0.0012 - 0.0023 in. |
| Ring Groove Diameter | ||
| Top Groove | 90.4 - 90.6 mm | 3.56 - 3.57 in. |
| Second Groove | 88.4 - 88.7 mm | 3.48 - 3.49 in. |
| Weight | 413 grams | 14.56 oz. |
| Piston Length | 53.3 mm | 2.10 in. |
| Ring Groove Width | ||
| No. 1 | 1.23 - 1.26 mm | 0.048 - 0.0496 in |
| No. 2 | 1.23 - 1.25 mm | 0.048 - 0.0492 in. |
| No. 3 | 2.03 - 2.05 mm | 0.079 - 0.080 in. |