background image

 

MAN-79

 

 

DELLORTO VHSB 36 RD CARBURETTOR SETTING

 

X30 SUPER SHIFTER 175cc BASIC SETTING 

Max. jet. = 180 

Atomizer = DQ 267 

Fuel needle = 350 

Idle jet. =  65 

Needle = K19 (3ª notch) 

Throttle valve = 50 

Starter jet  = 60 

  

Float = 4g x2 

Idle emulsion tube = CD1 

To check / to update by the customer

 

 

 
 

 

 
 
 
 
 

 

 

 

 

IMPORTANT TANK LEVEL SETTING: THE SHEET HOLD FLOAT MUST BE PARALLEL TO 
THE BODY CARBURETTOR FLANGE AS SHOWN. 
 
 
 
 

 
 
 
 
 
 

 
 
If  we  remark  a  different  value,  please  operate  on  the  two  metallic  plates  which 
support the floats, to obtain the prescribed level.  
We recommend to check the level value of both floats, to obtain the same. 

Whenever  an  optimum  carburettor  setting  is  required  in  each  condition,  it  will 

have to be performed by acting on the adjusting elements to better fit the most 
proper mixture title according to the track and environmental characteristics. 
 
The operations to be performed for a fine setting require a specific experience 
which cannot be acquired only through the support of these few lines; our target 
is to give simple suggestions to find the best carburettor setting according to the 

operating conditions.

 

ATTENTION: 

THE BASIC SETTING CARBURETTOR IS DELIBERATELY VERY RICH, PLANNED 

FOR EXTERNAL TEMPERATURE OF 

10°C

, NOT BEING POSSIBLE TO FORESEE 

WICH WILL BE THE CONDITIONS OF THE FIRST USE OF ENGINE.

 

 

10 

TANK FLANGE 
PARALLEL 

Содержание Parilla X30

Страница 1: ...ASSEMBLY INSTRUCTIONS AND USER MANUAL MAN 079 X30 SUPER SHIFTER 175cc...

Страница 2: ...Oil with specification SAE 75W or SAE 75W90 or SAE 10W50 In order to check the prescribed correct quantity of oil in the crankcase unscrew the screw V from the engine as shown in the picture if the oi...

Страница 3: ...lly during the wintertime It is though possible to make a direct connection removing the thermostat the T pipe and the bypass tube between them The presence of the thermostat doesn t eliminate the nee...

Страница 4: ...CTIONS 2016 The engine is provided with an digital ignition with variable advance When the piston is at T D C the notches of the rotor and stator coincide ATTENTION VERY IMPORTANT IS TO CONNECT THE CO...

Страница 5: ...MAN 79 ELECTRIC CONNECTIONS 2015 LEFT SIDE CHASSIS RIGHT SIDE CHASSIS 4 Wiring ground Ignition connector Coil ground Coil connector Starter connector...

Страница 6: ...MAN 79 INSTALLATION START STOP KIT BUTTONS IN POSITION OF KEY BLOCK 5 ASSEMBLY ESPLODED VIEW CARRY OUT A HOLE 30 5 INSTALLATION COMPLETED...

Страница 7: ...manifold Inlet from tank Delivery to the carburettor Return to tank REMEMBER TO CONNECT THE COPPER WIRE AND THE OTHER CONNECTIONS AS SHOWN IN THE PICTURE OF THE PREVIOUS PAGE IT IS RECOMMENDED TO TURN...

Страница 8: ...lly pulled all the clutch is actually disengaged rotation free by hand of disc thrust plate EXHAUST GAS TEMPERATURE PROBE The muffler supplied with the engine is provided with a temperature probe fitt...

Страница 9: ...piston and cylinder exceeds 0 17mm For NOT competitive use the replacement must take place any 90lts of mixture or whenever the clearance between piston and cylinder exceeds 0 17mm The prescribed cle...

Страница 10: ...130lts SMALL END CAGE During the competitive use we suggest the replacement every 60tls For NOT competitive use the replacement can be made about every 90lts CONROD During the competitive use we sugg...

Страница 11: ...floats to obtain the same Whenever an optimum carburettor setting is required in each condition it will have to be performed by acting on the adjusting elements to better fit the most proper mixture...

Страница 12: ...or lowering it Turning clockwise to RPM increases and turning counter clockwise to decrease THE CARBURATION AT IDLE RPM It can be set by means of the idle jet in the float chamber the idle emulsion tu...

Страница 13: ...cal needle vs the throttle A richer carburetion is got by lifting the needle by moving down the retainer clip to a lower notch obviously a leaner carburation is got by lowering it so moving the retain...

Страница 14: ...olecules of gas in the same volume taken in by the engine As the carburettor mixes always the same fuel quantity this would be insufficient and the carb will provide a leaner mixture When operating wi...

Страница 15: ...h these carburettors are connected to the fuel feeding The fuel feeding is regulated by the floater valve system located in the float chamber In case the fuel contains impurities preventing the proper...

Страница 16: ...URETTOR OPTIMIZED FOR COMPETITIVE USE ENVIRONMENT TEMPERATURE NEEDLE NOTCH ATOMIZER MAX JET IDLE JET THROTTLE GAS AIR SCREW MIN 20 C K19 3rd 3rd and washer above DQ266 175 CD1 65 50 1 ROUND 3 4 10 C K...

Страница 17: ...C max 55 C EXHAUST ANGLES TIMING REFERENCE 195 5 Feeler gauge 0 2x5mm TIMING ADVANCE variable COMBUSTION CHAMBER VOLUME 17 6 cm 17 cm min SQUISH 1 15 mm Measured with single wire from 1 5mm CORRECT M...

Отзывы: