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
EXISTING:
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
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,          temperature and lap times may be used.    NO  other leads (whether connected on not)      may  be fitted to the kart
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  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 1.7.10