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Set of crankshaft bearings Ø 39.75mm - Repair dimension (+0.25) - 4L (Billancourt Type 839 and 800 engine)
Reference:
4L-030
- Specific Bearing (Timing Side): Grooveless bearing on the main bearing cap side
- Suitable for Billancourt Type 839 and 800 engines (From July 1972)
Bearing Dimensions:
- Dimension: Repair Dimension (+0.25)
- Journal Diameter (A): Ø 39.75mm
- 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): 2.11mm
- Lug bearings with grease holes (x4) and grooves (x5)
- Bearing Material: Bi-metal
€35.00
(tax incl.)
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The sets are supplied with the following components:
- Liners (x4)
- Pistons (x4)
- Rings (x12)
- Panels (x4)
Dimensions of the various parts:
- Liner bore diameter: Ø 55.8mm
- Liner flange or top diameter (D): Ø 69.80mm
- Liner base diameter (A): Ø 62.50mm
- Overall height including skirts of cylinder liners (C):124mm
- Height from top of cylinder liner to base gasket surface (E): 112.80mm
- Shaft dimensions: Ø 16x46mm (Cirlip-free mounting)
- Ring thickness:1.75mm / 2mm / 3.5mm (Fireproof/Sealing/Scraper)
- Base gasket type: Copper gasket
Piston mounting direction: an arrow drawn perpendicular to the piston axis The figure is located 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 specified by the manufacturer or given in the supplied instructions.
During installation, the ring end gap must be evenly distributed around the piston circumference at 120° intervals.
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- A spring, supported within the cylinder casing, applies the chain tensioner to the chain.
- Suitable for 810, 840, 845 and C1J engines
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- The HTX PRESTIGE SAE 40 engine oil formula has been specially designed for the engines of vehicles manufactured between 1900 and 1960, for models without oil filters or with cyclone separators.
- This engine oil is compatible with most seals on classic cars.
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Suitable for vehicles:
- 4CV / Juvaquatre: Type 662 Engine (From June 1956)
- Dauphine / Dauphinoise / Estafette / Floride A106 / A108: Type 670 Engine
- R4: Billancourt Type 800-02/05 Engine (From 1962)
Bearing dimensions:
- Dimension: Repair dimension (+0.25)
- Crankpin diameter (A): Ø 37.75mm
- Housing Diameter (B): Ø 41.14mm
- Bearing Width (C): 21.18mm
- Bearing Thickness (D): 1.69mm
- Smooth, lug-type bearings with no grease holes or grooves
- Bearing Material: Bimetal
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