Ring(S), Piston: Installation

WARNING: This page is about a different variant/trim than selected.

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NOTE:

Typical piston shown.

If required, fit new rings to the piston. Refer to STANDARD PROCEDURE - PISTON RING FITTING .
CAUTION:
To avoid damage to the piston rings, they must be installed in the following order:
- Oil control ring expander (4)
- Oil control ring (3)
- No. 2 (intermediate) piston ring (2)
- No. 1 (upper) piston ring (1)
Courtesy of CHRYSLER GROUP, LLC

NOTE:
Typical piston shown. Do not use a piston ring expander to install the oil control ring (1).
Install the oil control ring expander.
Install the oil control ring (1) over the ring expander.

Courtesy of CHRYSLER GROUP, LLC

NOTE:
Typical piston shown. The No. 1 (upper) piston ring (1) and No. 2 (intermediate) piston ring (3) have a different cross section thickness. Install the rings with manufacturers I.D. mark (dot) (2) facing up, towards the top of the piston.

Courtesy of CHRYSLER GROUP, LLC

NOTE:
Typical piston shown.
Install the No. 2 (intermediate) piston ring using a ring expander tool.
Install the No. 1 (upper) piston ring using a ring expander tool.
Rotate the rings around the piston, the rings must rotate in the grooves without binding.

Courtesy of CHRYSLER GROUP, LLC
Position the piston ring end gaps as follows:
- Oil control ring expander gap (5)
- Oil control ring end gap (2)
- No. 2 (intermediate) ring end gap (4)
- No. 1 (upper) ring end gap (1)
Install the piston and connecting rod(s). Refer to ROD, PISTON AND CONNECTING, INSTALLATION .