Yanmar 6LPA-STP2 Service Manual page 85

Specifications
12/05
Item
Valve overall length
Stem diameter
Valve
Stem oil clearance
Margin thickness
Deviation
Valve
spring
Free Length
Valve rocker arm inside diameter
Valve
Valve rocker arm shaft diameter
rocker arm
and shaft
Oil clearance
6LPA Service Manual
Description
Standard: Intake
Exhaust
Limit: Intake
Exhaust
Intake
Exhaust
Intake
Exhaust
Limit: Intake
Limit: Exhaust
Standard: Intake
Exhaust
Limit: Intake
Limit: Exhaust
Limit
Limit
Standard
Limit
© 2007 Yanmar Marine International
Specification
126.85 to 127.45 mm (4.994 to 0.5.018 in.)
126.43 to 127.03 mm (4.977 to 5.001 in.)
126.85 mm (4.994 in.)
126.43 mm (4.977 in.)
6.975 to 7.985 mm (0.275 to 0.314 in.)
6.960 to 6.975 mm (0.274 to 0.275 in.)
0.020 to 0.055 mm (0.0008 to 0.0022 in.)
0.020 to 0.055 mm (0.0008 to 0.0022 in.)
0.08 mm (0.003 in.)
0.10 mm (0.004 in.)
1.00 mm (0.040 in.)
1.00 mm (0.040 in.)
0.83 mm (0.033 in.)
0.83 mm (0.033 in.)
2.0 mm (0.080 in.)
49.6 mm (1.952 in.)
20.012 to 20.033 mm (0.788 to 0.789 in.)
19.972 to 19.993 mm (0.786 to 0.787 in.)
0.019 to 0.061 mm (0.0007 to 0.0024 in.)
0.10 mm (0.004 in.)
ENGINE
5-5