KIT- 4575258 - Caterpillar

(1) Fuel Ratio (Air) Control.(2) Governor.(3) Flyweight Group.(4) Spring.(5) Governor control lever. Flyweight Group
(6) Shim (flyweight axial clearance setting). 2Y6221 ... 1.60 mm (.062 in) thick2Y6222 ... 1.65 mm (.064 in) thick2Y6223 ... 1.70 mm (.066 in) thick2Y6224 ... 1.75 mm (.068 in) thick2Y6225 ... 1.80 mm (.070 in) thick2Y6226 ... 1.85 mm (.072 in) thick2Y6227 ... 1.90 mm (.074 in) thick2Y6228 ... 1.95 mm (.076 in) thick2Y6229 ... 2.00 mm (.078 in) thick2Y6230 ... 2.05 mm (.080 in) thick2Y6231 ... 2.10 mm (.082 in) thick(7) Seat (flyweight spring seat). 2Y6515 ... 16.95 mm (.687 in) length2Y6516 ... 17.10 mm (.692 in) length2Y6517 ... 17.25 mm (.698 in) length(8) Washer (spring shim) thickness ... 0.5 mm (.020 in)(9) 2Y6238 Spring (flyweight). Free length ... 43.5 mm (1.713 in)Outside diameter ... 33.4 mm (1.315 in)(10) 2Y6237 Spring (flyweight). Free length ... 32 mm (1.260 in)Outside diameter ... 26 mm (1.02 in)(11) 2Y6236 Spring (flyweight). Test force ... 84 N (18.88 lb)Length under test force ... 23.5 0.5 mm (.925 .02 in)Free length ... 29.5 mm (1.161 in)Outside diameter ... 18 mm (.709 in) 2Y6236 Springs must be replaced in pairs. The replacement springs must both have the same color code. Fuel Ratio (Air) Control
(1) Stop Assembly.(2) Nut.(3) Rod Assembl.(4) Spring.(5) Link Assembly.