Yamaha piston V-4 V-6 engine application chart

Yamaha outboard parts *Lower unit drawings

Yamaha piston V-4 V-6 engine application chart

GLM Marine aftermarket Yamaha piston help application chart. Standard piston or rings and (oversize pistons with .025 or 50mm) bore powerheads

Sierra pistons include rings, wrist pin and cir-clips
25 to 250 hp. Powerhead gaskets also available
Exploded view lower unit drawings
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Yamaha outboard piston and rings

V4 & V-6 Engines

Port
Standard
Piston

Stbd.
Standard
Piston

Port
.25mm
Piston

Stbd
.25MM
Piston

115 hp. w/22mm wrist pin V-4 years 1984 - 86, 1987 - 1992
130 hp. w/22mm wrist pin V-4 years 1984 - 1992
150 hp. 175 hp. w/22mm wrist pin V6 years 1984 -1992
200 hp., 225 hp. w/22mm wrist pin V-6 years 1984 - 1992
SPECIAL J,K,LN,XN (6G7) V-6 years 1984 - 1986

018-41280 $178.95

018-41290 $184.95

018-41300 N/A

018-41310 N/A

115 hp. w/23mm wrist pin V-4 years 1995 - 2003
130 hp. w/23mm wrist pin V-4 years 1993 - 2003
150 hp. 175 hp. w/23mm wrist pin V6 years 1993 -1999
200 hp., 225 hp. w/22mm wrist pin V-6 years 1993 - 1999

018-40800 $133.95

018-40810 $133.95

018-40820 $166.95

018-40830 $166.95