2002-2006 Yamaha YFR450FAR Service Manual LIT-11616-16-01, Page 39Get this manual
MAINTENANCE SPECIFICATIONS Item 2nd ring
Standard
Type Dimensions (B T) End gap (installed) Side clearance Oil ring
Taper 1.0 3.6 mm (0.0394 0.1417 in) 0.400.60 mm (0.01570.0236 in) 0.020.06 mm (0.00080.0024 in)
0.95 mm (0.0374 in) 0.12 mm (0.0047 in)
Dimensions (B T) End gap (installed) Crankshaft:
2.0 2.8 mm (0.0787 0.1102 in) 0.20.7 mm (0.00790.0276 in)