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Complete engine assembled RRD RACING 4 transfers 75cc MBK 88, AV44 ... / motobecane AV7

complet_av7_basse_RACING_4T

High performance AV7 engine with variable internal rotor ignition, radial cylinder head, 19.5mm PHBG carburetion...

This pack contains

€1,014.50
Quantity
Requires an assembly and preparation time of 10 to 20 days!

Description

RRD PERFORMANCES 75cc engine for MOTOBECANE, MBK machines with AV7 engine. For users wishing to preserve the admission to the cylinder and the AV7 architecture without switching to the AV10. Engine with an excellent stroke with its bore / stroke of 47 X 41.8mm in mono-segment with 4 intake transfers. This engine is built to take high power and speeds of 10,000 / 11,700 RPM. It comes preset with a sharp lowering of the carburettor jets PHBG, necessary on engines without reeds.

For the transition to a high binding, use this adapter

This engine is the most efficient for AV7, we equip it with :

- Crankshaft DOPPLER ENDURANCE normal race

- Kit PARMAKIT T 47mm stock, or prepared STAGE 1, or prepared STAGE 2 with diagrams of 183° / 124° (stock diagrams, 107° / 149°), other diagrams can be installed on request. Kit delivered with wedge to correct the height even if not prepared.

-Culasse POLINI RADIAL FIXATION bass calibrated to give 12.5: 1 compression ratio, target squish 0.9mm

- 19mm PHBG carburetor preset specifically for this engine (lowered 40 idle jet, 74 main jet)

MALOSSI 19mm intake pipe

- MVT PREMIUM ignition set specifically for this engine with this stroke (0.1 after TDC)

-E8 air filter with blocking hole in filter / carburettor to prevent it from rotating

- Hardware required for engine mounting including set of long PARMAKIT cylinder head nuts

-Seals required for engine mounting including the fine reinforced MALOSSI cylinder head gasket

*If desired, you can remove the cylinder head or other part from the pack and choose another part in your basket! You can also choose to remove the carburation. Or remove the ignition and choose a less expensive one from your basket.

*In view of the quality, we are obliged to put better quality bearings of the SKF type, so they should not be removed from the pack.

*Attention, engine delivered :

- Without the BR9HIX spark plug highly recommended after running in / adjustment

- Without BR8HS spark plug recommended for running-in. settings

- Without the DOPPLER ER2 clutch pulley (recommended)

- Without DOPPLER ER2 or ER3 variator (recommended, take version without clutch)

- Without the yellow DOPPLER mainspring (recommended)

- Without belt (recommended, the fine HUTCHINSON 5324, according to chassis)

-We also recommend the purchase of 2.1 gram rollers for the DOPPLER ER2 drive, therefore in 16X13mm. If you take the ER3, no need for pebbles or weights.

It is up to you to obtain voltage regulator, high voltage cable... If desired. (parts offered at the bottom of this product)

*Recommended exhaust DOPPLER ER1

* 300KM break-in, MOTUL 800 oil at 2% or even 2.5%, SP98 no more than 2 months old, octane booster recommended.

Product Details
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Size
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