I'm not sure if you have the XCR or the XC so here are both.
Specs for 600 XCR are :
Primary -- 10MB bushed weights, almond spring
Secondary -- R-1 helix #2 position, 20:39 gears, gold spring.
Main jetting 330 below -20F, 320 -20F to +10F, 300 +10F to +40F, 280 above +40F
Specs for 600 XC are:
Primary -- 10MW bushed, dark blue spring
Secondary -- 34 degree helix #2 position, 21:39 gears, red spring
Main jetting 240, 230, 220, 210 for above temperature ranges.