Description
TECHNICAL FEATURES
Cylinder
- Bore : Ø 44 mm
- Stroke : 43.6 mm
- Displacement : 66.3 cc
- Compression ratio : 12.01
- Material : primary aluminium alloy with a high content of hardened and tempered silicon, cylinder liner with silicon carbide coating in a galvanic nickel die and crossed smoothing with two diamond passages with very limited tolerances
- Machining: on machine tools with high precision numerical control
- Cylinder-piston connection with an allowance of 0.05 mm
- Recalculated and upgraded heat exchange surfaces
Piston
- Ultra compact with 3 rings
- Material : special aluminium alloy with high silicon content, low thermal expansion and a tin facing on the sliding surfaces
- Machining on machine tools with numerical control
- Lightened and reinforced
- Upgraded heat exchange surfaces
Piston rings
- Special rings with high sliding ease and very high mechanical resistance
- I° ring compression in nitrided and chromium steel
- II° special cast iron ring
- Three piece scraper ring made of chromium-plated special steel alloy
To be installed exclusively with Force Master control unit 5518370
YAMAHA AEROX 4 50 ie 4T LC euro 4 2018-> (A333E)
YAMAHA NEO’S 4 50 ie 4T LC euro 4 2019->
To be installed exclusively with Force Master control unit 5518429
MBK NITRO 50 ie 4T LC euro 2
MBK OVETTO UBS 50 ie 4T LC euro 2
YAMAHA AEROX 4 50 ie 4T LC euro 2 (A326E)
YAMAHA C3 [XF] 50 ie 4T LC euro 2 (A311E)
YAMAHA GIGGLE [XF] 50 ie 4T LC euro 2 (A311E)
YAMAHA NEO’S 4 50 ie 4T LC euro 2 (A316E)
YAMAHA VOX [XF] 50 ie 4T LC euro 2 (A311E)
YAMAHA ZUMA FX 50 ie 4T LC
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