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11. Piston
a. Type
b. Material
c. O.D. (skirt end)
d. Piston to cylinder
clearance
e. Oversize available
12. Piston Pin
wall
STANDARD
VALUE
Solid type
Aluminum Alloy
64.95mm
0.25, 0.50, 0.75mm
SERVICE
LIMIT
0.3mm
a. Type
Semi-floating
b. Piston to pin clearance
0.08mm
c. Press-in load with connecting
rod
500 - l500kg
13. Piston Ring
a. No. of rings:
Compression
Oil
b. Ring side clearance
Compression No. 1
Oil ring
c. Ring end gap
14. Connecting Rod
a. Type
No.2
No. 3
b. Bend and distortion
c. Big end thrust clearance
15. Connecting Rod Bearing
a. Type
b. Oil clearance
c. Undersize
16. Crankshaft
a. Type
b. Bend
c. End play
d. Journal O.D.
e. Pin 0.0.
f. Undersize finish dimensions
Journal U.S. 0.25
U.S. 0.50
U.S. 0.75
86
3 (No. 1 chrome-plated)
1 (chrome-plated)
0.03 - 0.08mm
0.03 - 0.08mm
0.03 - 0.07mm
0.20 - 0.50mm
Forged, I-beam
0.1 - 0.35mm
0.3mm
0.2mm
0.2mm
0.2mm
1.5mm
0.l5mm or less
0.5mm
Kelmet metal with back metal
0.035 - 0.050mm
0.15mm
0.25, 0.50, 0.75mm
Fully counterbalanced
0.1 - 0.3mm
54mm
42mm
0.05
mm
or less
-0.95mm
-0.95mm
(standard value - 0.25) -0.040
-0.055
(standard value - 0.50) -0.040
-0.055
(standard value - 0.75) -0.040
-0.055
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