Replacing Crankshaft Sleeve; Checking Cylinder Wear - Kubota WSM 05-E4B Series Workshop Manual

4. ENGINE
Engine mod-
Undersize
el
D1005-E4B/
E4BG
D1105-E4B/
E4BG
Dimension A
V1505-E4B/
E4BG
D1305-E4B/
E4BG
D1005-E4B/
E4BG
D1105-E4B/
E4BG
*
Dimension B
V1505-E4B/
E4BG
D1305-E4B/
E4BG
D1005-E4B/
E4BG
D1105-E4B/
E4BG
V1505-E4B/
Dimension C
E4BG
D1305-E4B/
E4BG
D1005-E4B/
E4BG
D1105-E4B/
E4BG
V1505-E4B/
Dimension D
E4BG
D1305-E4B/
E4BG
The crankshaft journal must be fine-finished to higher than Rmax
= 0.8 S
* Holes to be de-burred and edges rounded with 1.0 to 1.5 mm
(0.040 to 0.059 in.) relief.
A: Dimension A
B: Dimension B
C: Dimension C
4-70
0.2 mm 0.4 mm
0.008 in. 0.02 in.
2.3 to 2.7 mm 2.3 to 2.7 mm
radius radius
0.091 to 0.091 to
0.10 in. radius 0.10 in. radius
1.0 to 1.5 mm 1.0 to 1.5 mm
relief relief
0.040 to 0.040 to
0.059 in. relief 0.059 in. relief
47.734 to 47.534 to
47.750 mm 47.550 mm
1.8793 to 1.8715 to
1.8799 in. 1.8720 in.
51.721 to 51.521 to
51.740 mm 51.540 mm
2.0362 to 2.0284 to
2.0370 in. 2.0291 in.
51.721 to 51.521 to
51.740 mm 51.540 mm
2.0362 to 2.0284 to
2.0370 in. 2.0291 in.
51.721 to 51.721 to
51.740 mm 51.740 mm
2.0362 to 2.0362 to
2.0370 in. 2.0370 in.
D: Dimension D

6.36 Replacing crankshaft sleeve

Tools required
• Sleeve guide
• Crankshaft sleeve press fit tool
Removing crankshaft sleeve
1. Remove the used crankshaft sleeve.
Installing crankshaft sleeve
1. Set the sleeve guide (3) to the crankshaft (1).
2. Heat a new sleeve to the specified temperature.
Heating temperature of a new
sleeve
3. Set the sleeve to the crankshaft (1) as shown in
figure.
NOTE
• Make sure that the large chamfer of the
sleeve points to outward.
4. Press fit the sleeve using the crankshaft sleeve
press fit tool (4).
(1) Crankshaft
(2) Crankshaft sleeve
(3) Sleeve guide

6.37 Checking cylinder wear

Tools required
• Cylinder gauge
SERVICING
6. Servicing
150 to 200 ℃
302 to 392 ℉
(4) Crankshaft sleeve press fit
tool
05-E4B SERIES,05-E4BG SERIES
KiSC issued 03, 2023 A