YX90 Piston Kit
 
Please Note:
There is 2x type of pistons. Please see guide below & photos. 
 
TYPE 1:
DIAMETER = 47MM
PIN = 13MM
DECK HEIGHT = 21MM (Centre of pin to top of piston)
CASTING CODE = LB 03 TH90
COATING = NONE 
OVERALL HEIGHT = 42MM
OIL FEED HOLES TO PISTON PIN IN CASTING = NO
 
TYPE 2:
DIAMETER = 47MM
PIN = 13MM
DECK HEIGHT = 20MM (Centre of pin to top of piston)
CASTING CODE = Y 70
COATING = YES 
OVERALL HEIGHT = 41MM
OIL FEED HOLES TO PISTON PIN IN CASTING = YES
 
Item Includes:
1x Piston 47mm
Piston Rings
Piston Pin 13mm
Piston pin clips