Piston Ring(s) - Installation

INSTALLATION




1. Measure the end gap (1) with rings at the bottom of the cylinder.
- Ring #1 clearance is .20 mm (.007 in.) to .35 mm (.013 in.).
- Ring #2 clearance is .20 mm (.007 in.) to .40 mm (.015 in.).




2. Measure the vertical clearance (2) of the piston rings (1).
3. Ring #1 clearance is .012 mm (.0004 in.) to .060 mm (.002 in.).
4. Ring #2 clearance is .010 mm (.0003 in.) to .030 mm (.001 in.).




5. Install the rings on the pistons as shown.
- Compression ring (1)
- Sealing ring (2)
- Oil Ring Rail (3)
- Oil Ring Expander (4)




6. The ring gaps when installed must be positioned as shown.
- Ring one (1)
- Upper side rail (2)
- Ring two and spacer expander (3)
- Lower side rail (4)
7. Install the pistons and connecting rods.