Piston And Ring - Yanmar 6LY3 series Service Manual

Service Standards
12/05

Piston and Ring

Piston
Inspection Item
Piston Outside Diameter
(Measure vertical to the piston
pin)
Clearance Between Piston and Cylinder
Piston Diameter Measure Position
(Upward from the bottom end of the piston)
Piston Pin Hole Inside Diameter
Piston Pin Outside Diameter
Clearance Between Piston Pin and Hole
6LY3 Service Manual
Standard
105.799-105.809 mm
L
(4.1653-4.1656 in.)
105.794-105.799 mm
ML
(4.1651-4.1653 in.)
105.789-105.794 mm
MS
(4.11651-4.1653 in.)
105.779-105.789 mm
S
(4.1645-4.1649 in.)
0.111-0.131 mm
(0.0043-0.0051 in.)
22 mm
(0.8661 in.)
37.025-37.040 mm
(1.4576-1.4582 in.)
36.994-37.000 mm
(1.4564-1.4566 in.)
0.025-0.046 mm
(0.0009-0.0018 in.)
© 2007 Yanmar Marine International
SERVICE STANDARDS
Limit Reference Page
105.780 mm
(4.1645 in.)
—
—
37.100 mm
(1.4606 in.)
36.964 mm
(1.4552 in.)
0.110 mm
(0.0043 in.)
5-37
5-38
14-7