2008 Yamaha Snowmobiles FX NYTRO Factory Service Manual, Page 371Get this manual

2008 Yamaha Snowmobiles FX NYTRO Factory Service Manual, Page 371

MAINTENANCE SPECIFICATIONS Model Secondary sheave spring: Part number Color code Outside diameter Wire diameter Hole position
mmrad (1,211 kg mmrad, 67,811 lb inrad) 5.53 75.0 mm (2.95 in) 43 (FX10FX10RTFX10RTRFX10RTRA) 39 (FX10MTFX10MTRFX10MTRA)
Silent chain enclosed in both 23RH303-68ASMBorg Warner Automotive (FX10FX10RTFX10RTRFX10RTRAFX10MTFX10MTR "USACanada"FX10MTRA
"USACanada") 23RH303-70ASMBorg Warner Automotive (FX10MTR "Europe"FX10MTRA "Europe") 68L (FX10FX10RTFX10RTRFX10RTRAFX10MT
FX10MTR "USACanada" FX10MTRA "USACanada") 70L (FX10MTR "Europe"FX10MTRA "Europe") 1.86 (3921) (FX10FX10RTFX10RTRFX10RTRA)