TOHATSU 40 Service Manual page 105

5. Measure and record the following crankshaft dimensions and
check for signs of wear:
• Dimension 1 : Distance between the outside edges of each
30
pair of crankshaft webs. Measure at both ends of the
webs.
• Dimension 2 : Distance between each pair of crankshaft
31
webs.
• Dimension 3 : Distance between the outside edges of the
32
first and last crankshaft webs.
If any dimension is not within specification, replace the crankshaft
assembly.
Figure Description
1
Crankshaft
3-/ 4-Cylinder
T1229
Unit 40 / 50
0
2.087
- 0.001
1
0
[
53
- 0.02
––
1*
in
mm
+ 0.002
1.457
- 0
2
+ 0.05
[
37
- 0
9.173 in
3
233.0 mm
T1230
60 / 70
- 0.008
in 2.362 in 2.677
- 0.009
- 0.20
] [ ] [
60 68
mm mm
- 0.22
2.598
––
[
66
+ 0.002
in 1.467 in 1.732
- 0
+ 0.05
] [ ] [
37.25 44
mm mm
- 0
10.020 in
254.5 mm
POWERHEAD
80 / 90 115 / 120 / 140
0 0
in 2.677
- 0.001 - 0.001
0 0
] [
68
mm
- 0.02 - 0.02
0
in
- 0.001
––
0
]
mm
- 0.02
+ 0.002
+ 0.002
1.654
in
- 0
- 0
+ 0.05
+ 0.05 [
]
42
mm
- 0
- 0
11.339 in 15.669 in
288.0 mm 398.0 mm
T1231
in
]
mm
in
]
mm
4-31