1998 Yamaha 25J, 30D, 25X, 30X outboards Factory Service Manual, Page 22Get this manual
SPEC ENGINE
MAINTENANCE SPECIFICATIONS
MAINTENANCE SPECIFICATIONS
U nit (in) el(s) 25h 0.1 (0.004) 30h p
CYLINDER HEAD arp li it CYLINDERS ore Sta ard ar li it er li it ut-of-ro li it PISTONS Pisto n-to-cylin er cle ara nce Pisto dia eter (D) asurin oint (H) Pin oss insid dia eter Pisto rin gro cle ara nce (installe d) rin 2n rin ersize pisto dia eter 1st 2n PISTON PINS Dia eter PISTON RINGS rin Type Di nsio ns (B T) (installe d) 2n rin Type Di nsio ns (B T) (installe d) CONNECTING RODS all insid dia eter CRANKSHAFT Cra nksh aft idth (A) Cra nksh aft idth (B) Cra nksh aft idth (C) Big sid cle ara nce (E) xi all xial pla (F)
mm mm mm mm mm mm mm mm