LUBRICATION
3-49
En
ine 450 - 550
3.4.2. CHECKING THE LIMIT VALUES
NOTE During inspection, check the specified parts for wear,
referring to the following wear limit values and change any
worn out part, if necessary.
DESCRIPTION LIMIT VALUE (mm) (in)
Bucket diameter 25.96 (1.022)
Bucket seat diameter on head 26.04 (1.025)
Cylinder barrel inner diameter 76.02/80.02 (2.993/3.150)
Piston outer diameter 75.94/79.94 – (2.989/3.147)
Piston pin bore inner diameter 16.02 / 17.02 (0.631 / 0.670)
First piston ring end play 0.45 (0.018)
Con-rod small end inner diameter 16.04 / 17.04 (0.631 / 0.671)
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