Here are TEKNIX crankcases for MOTOBECANE AV7 motor moped 88, AV44 ... Admission on the cylinder, 2 transfers. Ideal to start again on a new engine, they are not very expensive, they are however delivered 100% complete with seal, bearings, spy seals, screws, studs….
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The alloy is of very good quality! On the internal finish side, these new versions are better than the old versions, machined interior, grease holes for the bearings ...
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The exterior finish, that of the joint faces…. Is perfect. As strange as it may sound, the bearings are pre-assembled. We therefore recommend that for fitting the crankshaft in the freezer overnight, to heat with a heat gun or using a special tool the center of the bearing then to assemble!
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Solution 1 , We simply recommend that you upon receipt of:
1- heat the housings
2- remove the bearings and spy joints
3- heat the crankcase again and reassemble the spy, bearings (previously placed hot on the crankshaft which will have been in the freezer before) ...
Solution 2 , protect your oil seal with a socket the size of the crankshaft by entering it from the outside of the crankcase, quickly heat the central ring of the very hot bearing, and mount the assembly on the crankshaft freshly taken out of the freezer!
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Mounts on all machines with AV7 engine such as :
Moped Motobécane / Motoconfort series 40 / 40T / 40S / 40L / N40S / N40 / 40TS / 40TL / N40TS / N40TL / 40VS / 40VL / H40S / H40L / H40TS / H40TL / H40VS / H40VL / H40TLC / H40VLC
Moped Motobécane / Motoconfort AV41 / AU41
Moped Moto-bike / Motoconfort AV42 / AU42
Moped Motobécane / Motoconfort AV43 / AU43
Moped Motobécane / Motoconfort AV44 / AU44
Moped Motobécane / Motoconfort AV46 / AU 46
Moped Motobécane / Motoconfort AV48 / AU48
Moped Motobécane / Motoconfort AV49 / AU 49
Moped Motobécane / Motoconfort series 50 / 50S / 50VS / 50L / 50VL / G50S / G50LC / G50VS / G50VLC / H50S / H50LC / H50VS / H50VLC
Moped Motobécane / Motoconfort AV56 / AU56
Moped Motobécane / Motoconfort AV59 / AU59
Moped Motobécane / Motoconfort AV65 / AU65
Moped Motobécane / Motoconfort AV68 / AU68
Moped Motobécane / Motoconfort AV76 / AU76
Moped Motobécane / Motoconfort AV78 / AU78
Moped Motobécane / Motoconfort AV79 / AU79
Moped Motobécane / Motoconfort AV85 / AU85
Moped Motobécane / Motoconfort AV87 / AU87
Moped Motobécane / Motoconfort AV88 / AU88
Moped Motobécane / Motoconfort AV89 / AU89
Moped Motobécane / Motoconfort MobyX X7
Moped Motobécane / Motoconfort SPR (Special Road)
Moped Motobécane / Motoconfort SP50 (Special 50)