Boot bottom molded seal - Ref 0821539900

• It is recommended to perform a dry fit of all body components to ensure proper alignment. Adjustments may be necessary.

Shipping available. Contact us to obtain a transport quote and find out our conditions.

Dimensions de la boite à air:

• Diamètre Extérieur : Ø 260mm
• Diamètre de l'entrée de la boite à air : Ø 44.4mm
• Diamètre de la sorite vers le carburateur : Ø 50mm
• Hauteur totale : 85mm

Boîte sertie à usage unique.

Specific Bearings (Timing Side): Bearings without grooves on the main bearing cap side

Suitable for Billancourt Type 839 and 800 engines (From July 1972)

Bearing Dimensions:

• Dimension: Original dimension (Standard)
• Journal Diameter (A): Ø 39.99mm
• Housing Diameter (B): Ø 44.01mm
• Bearing Width (C): 27.13mm (x2)
• Bearing width (C): 30.12mm (x2)
• Bearing width (C): 32.87mm (x2)
• Bearing thickness (D): 1.99mm
• Lug bearings with grease holes (x4) and grooves (x5)
• Bearing material: Bi-metal

- cork and rubber

Suitable for:

R4 (R1120) from start to No. 954000

R4 (R1123) from start to No. 627131

R4 (R2106) from start to #24876

• Delivered without bulb