JUNIOR BLUE &
FORMULA BLUE 2010

REGULATION GUIDELINES / INTERPRETATIONS

 NO ENGINE  MODIFICATIONS ALLOWED WHATSOEVER.

     ALL FUNCTIONS TO BE AS DESIGNED AND INTENDED.

     IGNITION / CHARGING SYSTEM TO BE IN FULL AND CONSTANT OPERATION.

     NO EXTERNAL / INDEPENDANT METHOD OF STARTING ENGINE.

     NO MODIFICATION TO WATER PUMP.

     NO MODIFICATION TO CARBURETTOR OR INTERNAL PARTS

     CARB JET OPERATIONS FREE.

     BORE = 50.12 to 50.46 (LYNX)              54.0  to  54.27  (LYNX MAXI)

     OPERATIONAL TOLERANCES :-END FLOAT - FREE, BORE CLEARANCE - FREE,

     SQUISH - FREE.

ONLY OFFICIAL / MARKED PARTS TO BE ALLOWED AS INDICATED.

SPECIFIC PARTS - IDENTIFICATION & / or MARKING

     REED BLOCK – IAME;     REED PETAL - .3mm FIBRE  (IAME VISIBLE)

     SPROCKET - 10 t

     PUMP - IAME or R &R;   RADIATOR - IAME TaG; ORIGINAL HOZE ONLY,

     THERMOSTATIC & / OR INLINE VALVES ALLOWED,  BUT WITHOUT THE USE OF

     A    BYPASS.

     L/E & B/E CAGE - As Original

     SEAL - IAME C 5206

     MAIN BEARING  -   ORS 6205 C4 TN1  or  SKF 6205 ETN9 / C4

     CYLINDER BASE GASKET - IAME .2 or .4  ( .4 minimum  Lynx   .2 Minimum Maxi)

     POWER BOX 5 A `TAB` & DIGITAL `TAB` (Sealed and sequentially marked)             

     CARB - UNMODIFIED-TILLOTSON HL 360 – Inlet Spring as original 13.0mm Long (+or-.5)

     CARB GASKET SET - DG1HL;  INLET KIT -  RK120 HL

     FUEL FILTER  - TILLOTSON FUEL STRAINER ONLY (FS-1-P)
     BATTERY  -  12v  -  7.2 ah or 9 ah ( FGH 20902, FGHL 20902 or 12FHG36) original  

     battery box and clamps only.

     CARB / NOISE BOX MANIFOLD  as original  only 

     CYLINDER, CLUTCH &  DRUM, CRANK CASE,  IGNITION & PISTON  (must be orginal

     & sequentially marked, where fitted during race weekend - scrutineer to be advised

      in writing prior to race use)  

     Original water hoze only,  thermostatic and / or  in-line valves allowed. BUT WITHOUT   

    THE USE OF A BYPASS
    The micron 4 datalogger has been accepted for use. Only connecting leads for  tacho,    

     may  be fitted to the kart
     Starter motor - as original,  Mitsuba in relief on face of main body, date code & / or IAME

     marked on case.

ANODISED BLUE   -   REED BLOCK

ANODISED BLUE   -   CYLINDER HEAD (LYNX)

ANODISED GREEN   -  CYLINDER HEAD (LYNX MAXI)

Please ensure when purchasing spare or replacement parts that they are correct and identifiable.

LeCONT  Tyre manufacturer `Shore Hardness` specifications

at 20 degrees Slick or LH01  54 (+or-  4) ; Wet CIK 10 at 15.5 degrees  44  (+or- 5) 

Tyres may be impounded if thought to be `doped`

www.planetkarting.co.uk
31. 7. 10