Doosan DB33A - Piston Pin Outside Diameter; Piston Pin and Piston Clearance; Connecting Rod Aligmment (Parallelism); Bushing Inside Diameter

38
Piston pin outside diameter (mm)
Standard
35.000¡›35.005
(1.377~1.378 in)
Limit
34.95
(1.376 in)
Piston pin and piston clearance (mm)
2.3.11. Connecting Rod and Bearing
Connecting rod aligmment (parallelism)
Alignment (per length of 100mm (3.94 in)) (mm)
Bushing inside diameter
Use a caliper calibrator and micrometer to measure
the piston pin and connecting rod small end bushing
clearance.
Piston pin and connecting rod small end bushing
(mm)
Limit (mm)
0.005
(.0002 in)
Standard
35.017~35.025
(1.379 ~1.380 in)
Standard
0.05
(.002 in)
Limit
0.2
(.009 in)
Standard
0.01~0.03
(.0004~.0012 in)
Limit
0.05
(.002 in)