Kubota SM-E4B Series Workshop Manual page 130

SM-E4B SERIES, WSM
(Continued)
(Reference)
• Undersize crankshaft bearing 2 and 3
Undersize Models
Z482-E4B
D722-E4B
D782-E4B
0.20 mm
0.0079 in.
Z602-E4B
D902-E4B
• Undersize crankshaft bearing 2 and 3
Undersize Models
Z482-E4B
D722-E4B
D782-E4B
0.40 mm
0.016 in.
Z602-E4B
D902-E4B
• Undersize dimensions of crankshaft journal
Undersize Models
Dimension
All models
A 0.071 to 0.086 in.radius
*Dimension
All models
B 0.040 to 0.059 in. relief
Z482-E4B 39.734 to 39.750 mm
D722-E4B
D782-E4B 1.5644 to 1.5649 in. dia.
Dimension
C
43.734 to 43.750 mm
Z602-E4B
D902-E4B
1.7219 to 1.7224 in. dia.
43.734 to 43.750 mm
Dimension
All models
D
1.7219 to 1.7224 in. dia.
The crankshaft journal must be fine-finished to higher than Rmax. = 0.8S
*Holes to be de-burred and edges rounded with 1.0 to 1.5 mm
(0.040 to 0.059 in.) relief.
1-S66
Code
Bearing
Number
Crankshaft
15694-23930
bearing 2 02
Crankshaft
15861-23860
bearing 3 02
Crankshaft
1G460-23930
bearing 2 02
Crankshaft
1G460-23940
bearing 3 02
Code
Bearing
Number
Crankshaft
15694-23940
bearing 2 04
Crankshaft
15861-23870
bearing 3 04
Crankshaft
1G460-23950
bearing 2 04
Crankshaft
1G460-23960
bearing 3 04
0.20 mm
0.0079 in.
1.8 to 2.2 mm radius 1.8 to 2.2 mm radius
0.071 to 0.086 in.radius
1.0 to 1.5 mm relief 1.0 to 1.5 mm relief
0.040 to 0.059 in. relief
39.534 to 39.550 mm
dia.
1.5565 to 1.5570 in. dia.
43.534 to 43.550 mm
dia.
1.7140 to 1.7145 in. dia.
43.534 to 43.550 mm
dia.
1.7140 to 1.7145 in. dia.
9Y1210785ENS0094US0
ENGINE
Marking
020 US
Marking
040 US
0.40 mm
0.016 in.
dia.
dia.
dia.
KiSC issued 01, 2013 A