31540763 baja transmission presentation

7/29/2019 31540763 Baja Transmission Presentation

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BAJA SAE INDIA 08

TECHNICAL WORKSHOP

TRANSMISSION DETAILS
http://students.sae.org/competitions/minibaja/


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WE ARE PROVIDING YOU WITH THE FOLLOWING INFORMATION, IN ORDER TOENABLE YOU TO PACKAGE THE TRANSMISSION IN THE BAJA VEHICLE.

DETAILS OF DRESS LEVEL AT WHICH WE HAVE SUPPLIED YOU THE TRANSMISSION (WITHPHOTOGRAPHS OF PARTS AS LAID OUT FOR ASSEMBLY)

GEAR RATIOS

DETAILS OF CLUTCH ACTUATING MECHANISM

DETAILS OF FORWARD GEARS ACTUATING MECHANISM

DETAILS OF REVERSE GEAR ACTUATING MECHANISM

DETAILS OF THE TRANSMISSION MOUNTING ORIENTATION / LUBRICANT CAPACITY

DETAILS OF FINAL DRIVESHAFT OPERATING ANGLES


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DRESS LEVEL GUIDELINES

DRESS LEVEL AT WHICH WE HAVE SUPPLIED YOU THE TRANSMISSION IS FOR YOUR BENEFIT

WE HAVE SUPPLIED IN ASSEMBLED CONDITION

WHATEVER PARTS YOU WILL NEED TO COMPLETE THE VEHICLE ARE SUPPLIED IN LOOSE CONDITION

EXPEDNDABLE PARTS (LIKE PACKINGS / FASTENERS / LOCKS ETC ARE SUPPLIED IN MULTIPLEQUANTITY


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Clutch

Schematic Layout of Clutch


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Differential

Gear Box Clutch

Schematic Layout of Clutch & TransmissionEngine

CrankShaft


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GEAR RATIOS

GEAR RATIOS OF M&M TRANSMISSION FOR MINI BAJA

PROJECT ARE

1 ----- 31.48:1

2 ----- 18.70:1

3 ----- 11.40:1

4 ----- 7.35:1

R ----- 55.08:1


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DETAILS OF CLUTCH ACTUATING MECHANISM

CLUTCH CABLE ACTUATING BELL CRANK LEVER ----- INPUT DIMENSION= 134 MM

CLUTCH CABLE ACTUATING BELL CRANK LEVER ----- OUTPUTDIMENSION = 31 MM

CLUTCH CABLE ACTUATING BELL CRANK LEVER----- ANGLE OF

OPERATION = 40.6 DEGREES

CLUTCH OPERATING LEVER ON TRANSMISSION ----- LENGTH = 85 MM

CLUTCH OPERATING LEVER ON TRANSMISSION ----- ANGLE OFACTUATION = 21.3 DEGREES


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DETAILS OF FORWARD GEARS ACTUATING MECHANISM

THE ZERO LINE IS CONSIDERED AS THE LINE PASSING THROUGH THE CENTREOF THE GEAR SHAFT OPERATING SECTOR, CUTTING AT THE PEAK BETWEEN

THE TROUGHS OF THE THIRD AND THE FOURTH GEARS

1ST GEAR ----- 56.25 DEGREES

2ND GEAR ----- 42.83 DEGREES

3RD GEAR ----- 30.12 DEGREES

4TH GEAR ----- MINUS 11.25 DEGREES

DOUBLE CABLE ATTACHING RADIUS DEFINITION =

7 MM24 MM

A = SECTOR CENTRE

A

B

B = CABLE CENTRE


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DETAILS OF REVERSE GEAR ACTUATING MECHANISM

REVERSE GEAR OPERATING LEVER ON TRANSMISSION ----- LEVER LENGTH = 45MM

REVERSE GEAR OPERATING LEVER ON TRANSMISSION ----- ANGLE OFOPERATION = 51.5 DEGREES


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TO WHEELSREVERSE

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DETAILS OF THE TRANSMISSION MOUNTING ORIENTATION / LUBRICANTCAPACITY

FROM ENGINE212.6 DEGREES

90 MMHORIZONTALHORIZONTAL

OIL CAPACITY = 1250 CC + 100 CC - 0


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DETAILS OF FINAL DRIVESHAFT OPERATING ANGLES

FULL ANGLE ----- 15 DEGREES

FULL JOUNCE ----- 3 DEGREES

FULL REBOUND ----- 12 DEGREES

31540763 baja transmission presentation

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