Set of 4 camshaft rings (x2 outer Ø 41.44mm - x1 Ø 41mm - x1 Ø38mm) + AVP5027 ring (x1)

• Sold individually
• Shim height indicated in the photo
• The shims allow you to adjust the rack height, which helps limit variations in alignment during suspension movements.
• AVP Accuracy: The two shims can be different on the right and left sides of the same rack.

• Pinion 11 teeth
• Tooth height 9mm
• Suitable for 688, 689, 810, 840, C1C and C1E motor

• Sold individually
• Shim height indicated  in the photo
• The shims allow you to adjust the rack height, which helps limit variations in alignment during suspension movements.
• AVP Accuracy: The two shims can be different on the right and left sides of the same rack.

• Capsule diameter Ø 55mm
• The old-generation 65mm diameter capsules have been replaced by 55mm diameter models. The curve and mounting remain unchanged.
• The operation of the vacuum advance is very important on certain vehicles; it adds 5 to 10°
• DUCELLIER capsule Ref. 60886 for DUCELLIER distributors type: 4128 - 4161 - 4222 - 4224 - 4332 - 4375 - 4394 - 4396 - 4401 - 4436 - 4441 - 4464 - 4491 - 525004 - 525027 - 525028 - 525069 - 525106 - 525109 - 525112 - 525116 - 525117 - 525126 - 525128 - 525133 - 525195 - 525255 - 6610 - 6621.

The sets are supplied with the following components:

• Liners (x4)
• Pistons (x4)
• Rings (x12)
• Pin (x4)

Dimensions of the various parts:

• • Liner bore diameter: Ø 76mm
  • Liner flange or top diameter (D): Ø 90.10mm
  • Liner base diameter (A): Ø 80.60mm
  • Overall height including skirts of cylinder liners (C): 134mm
  • Height from top of cylinder liner to base seal area (E): 95mm
  • Shaft dimensions: Ø 20x65mm (Cirlip-free mounting)
  • Ring thickness: 1.75mm / 2mm / 4mm (Fireproof/Sealing/Scraper)
  • Base seal type: Paper gasket

Piston mounting direction: one arrow drawn perpendicular to the axis of the piston, figure on the top of the piston. It must be oriented in the direction of engine rotation during the connecting rod's downward stroke (see manufacturer's instructions or diagram).

It is essential to check the ring end gap of each piston ring before installing them on the pistons, according to the values ​​given by the manufacturer or in the supplied instructions.

During installation, the ring end gap must be evenly distributed around the piston circumference at 120°.