ROTAX MOJO MAX Challenge Technical Regulations ... - The FMSCI

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Carburetor 15.1 15.2 15.3 15.4 15.5 15.6 15.7 15.8 DELL’ORTO carburetor VHSB 34” cast in the housing of the carburetor. ”QD” or “QS” stamped in the housing of the carburetor. Needle jet stamped with ”FN 266” The complete inlet bore in the casting of the carburetor must show cast surface. The carburetor slide must show with size “40” in casting and the bottom end of the slide must show cast surface. Jet needle stamped with “K98” only Following two combination of floats and idle jets are legal: 15.8.1 15.8.2 Combination 1: Floats are marked with “gr 5.2” Idle jet is stamped with the digits “30” Idle jet insert is stamped with digits “30” Carburetor insert 12.5 ( see illustration) Combination 2: Floats are marked with “gr 3.6” Idle jet is stamped with the digits “60” Idle jet insert is stamped with digits “60" Carburetor insert 8.5 ( see illustration) Position of carburetor insert number 8.5 or 12.5 Start jet is stamped with the digits “60” TYPICAL 15.9 15.10 15.11 15.12 Needle valve is stamped "150" Start jet is stamped with digits"60" Settings of the carburetor adjustment screws are free. A minimum required size of main jet may be determined for each race event by a “Supplementary Regulation”. Page 24 of 51 RMC/RMCGF Technical Regulations 2012 Edition: 27.02.2012 / Bull. 1
15.13 Optional carburetor plug screw (ROTAX part number 261030) is legal to be used. Fuel pump 16.1 MIKUNI diaphragm pump, must be mounted on the support bracket (on the bottom or sideways) for the intake silencer. Fuel filter 17.1 The 2 original fuel filter versions only (see attached pictures) are allowed to be fitted between the fuel tank and the fuel pump. No additional parts except the fuel line, the fuel pump as well as the original fuel filter are legal to be mounted between fuel tank and carburetor. Page 25 of 51 RMC/RMCGF Technical Regulations 2012 Edition: 27.02.2012 / Bull. 1
Page 1 and 2: APPROVED ROTAX MOJO MAX Challenge T
Page 3 and 4: 125 MAXDD2 Masters Dry (slick) tire
Page 5 and 6: It is not allowed to pass the end o
Page 7 and 8: 9.1 Technical Specification (within
Page 9 and 10: Cylinder 5.1 5.2 5.3 5.4 5.5.1 Ligh
Page 11 and 12: 5.7.3 The sealing flange for the ex
Page 13 and 14: 5.9 Exhaust valve (125 MAX only) If
Page 15 and 16: 9.2 Technical Specification (outsid
Page 17 and 18: 11.7 The pick up must be marked wit
Page 19 and 20: Centrifugal clutch 13.1 Dry centrif
Page 21 and 22: 13.3.2 Outer diameter of clutch dru
Page 23: Intake silencer 14.1 Intake silence
Page 27 and 28: Version 2 Version 3 Radiator coolan
Page 29 and 30: 20.10 Additional to the standard is
Page 31 and 32: Piston with ring assy. 3.1 3.2 Orig
Page 33 and 34: 5.6 Height of cylinder has to be 86
Page 35 and 36: 5.7.4 The top edge of the exhaust p
Page 37 and 38: 5.9 If the piston is moved in direc
Page 39 and 40: 9.4 Technical Specification (outsid
Page 41 and 42: Exhaust valve 11.1 11.2 11.3 As sup
Page 43 and 44: 13.3 13.3.1 Steel clutch and clutch
Page 45 and 46: Drive gear Driven gear 32 65 33 64
Page 47 and 48: Carburetor 17.1 17.2 17.3 17.4 17.5
Page 49 and 50: Radiator 20.1 20.2 20.3 20.4 20.5 2
Page 51: 22.7 22.8 22.9 The original exhaust

ROTAX MOJO MAX Challenge Technical Regulations ... - The FMSCI

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