ENGINE
Specifications
12/05
BY Service Manual
5-7
© 2009 Yanmar Marine International
Engine
Piston, Rings,
Pins
1st Groove Side Clearance 0.12 - 0.16 mm
(0.005 - 0.006 in.)
1st Groove End Gap 0.20 - 0.35 mm
(0.008 - 0.014 in.)
2nd Groove Side Clearance 0.07 - 0.11 mm
(0.003 - 0.004 in.)
2nd Groove End Gap 0.30 - 0.45 mm
(0.012 - 0.018 in.)
3rd Groove Cannot be measured
Engine
Cylinder Block
Bore Diameter - stage 0
*
84.007 ±0.007 mm
(3.3074 ±0.0003 in.)
Bore Diameter - stage 1* 84.257 ±0.007 mm
(3.3172 ±0.0003 in.)
Permitted out-of-round of cylinder bore* 0.005 mm
(0.0002 in.)
Permitted conicity of cylinder bore* 0.01 mm
(0.0004 in.)
Permitted total wear tolerance piston to cylinder 0.15 mm
(0.006 in.)
Oil Change
Volume
**
Includes Oil Filters
4BY2
8.0 L
(8.5 qt)
6BY2
11.0 L
(11.5 qt)
* Values are for new or reconditioned cylinders.
** Capacity may vary depending on installation angle
Component Remarks Specification
To Next Page
