1998-2006 Yamaha F20/F25 Outboards Service Manual, Page 47Get this manual
ISPECI aLOWER Item
MAINTENANCE SPECIFICATIONS
Worldwide
USA, CANADA
mm (in) mm (in) mm (in) mm (in) mm mm mm
GEAR BACKLASH Pinionforward Mid-point Pinionreverse Mid-point Pinion shim Forward shim Reverse shim
F25A F25X
0.310.72 (0.0120.028) 0.51 (0.020) 0.931.65 (0.0370.065) 1.29 (0.051) 0.7,1.0,1.1,1.2,1.3,1.4,1.5,1.6 1.0, 1.1, 1.2, 1.3, 1.4 1.0,1.1,1.2,1.3