POWR
Power unit
5-47
60C5D11
8.
Remove the crankcase and measure the
width of the compressed Plastigauge
(PG-1) on each main journal. Replace
the main bearing if out of specification.
Selecting the crankshaft main
journal bearing
1.
When replacing the main bearing, select
the suitable bearing as follows.
2.
Check the crankshaft journal mark on the
crankshaft
1
and the cylinder body mark
on the cylinder body
2
.
3.
Select the suitable color
a
for the main
bearing from the table.
4.
Subtract crankshaft journal diameters
#1–#5 from cylinder body journal diame-
ters #1–#5.
NOTE:
Cylinder body journal diameters (#1–#5) and
crankshaft journal diameters (#1–#5) can be
determined by the stamped value as
described below.
Crankshaft journal diameter = 47.900 +
(stamped value/1,000)
Example: #1 = 92
→
47.992
Cylinder body journal diameter = 54.000 +
(stamped value/1,000)
Example: #1 = 32
→
54.032
T
R
.
.
Crankcase bolt (M10):
1st: 19 N·m (1.9 kgf·m, 14 ft·lb)
2nd: 60°
Crankcase bolt (M8):
1st: 14 N·m (1.4 kgf·m, 10 ft·lb)
2nd: 28 N·m (2.8 kgf·m, 20 ft·lb)
Crankshaft main journal oil
clearance:
0.024–0.044 mm
(0.0010–0.0017 in)
(#1)
(#2)
(#3)
(#4) (#5)
S60C5A40
#1
#2
#3
#4
#5
S60C5A50
S60C5A60
Summary of Contents for F100B
Page 1: ...SERVICE MANUAL 60C 28197 5D 11 290429 F100B F100C ...
Page 52: ...SPEC Specifications 2 17 60C5D11 MEMO ...
Page 162: ...LOWR Lower unit 6 15 60C5D11 Drive shaft and lower case F100B 6 ...
Page 190: ...LOWR Lower unit 6 43 60C5D11 Drive shaft and lower case F100C 6 ...
Page 200: ...LOWR Lower unit 6 53 60C5D11 Shimming F100C 6 ...
Page 209: ...60C5D11 7 2 1 2 3 4 5 6 7 8 9 MEMO Special service tools ...
Page 210: ...BRKT Bracket unit 7 3 60C5D11 Tiller handle 7 ...
Page 212: ...BRKT Bracket unit 7 5 60C5D11 ...
Page 214: ...BRKT Bracket unit 7 7 60C5D11 ...
Page 244: ...BRKT Bracket unit 7 37 60C5D11 Gear pump F100B 7 ...
Page 341: ......
Page 343: ......
Page 344: ...YAMAHA MOTOR CO LTD Printed in the Netherlands Jun 2001 0 5 1 CR F100BET F100CET E ...