Honda CB160 Shop Manual page 38

34
Fig. 3. 87 Measurement of axial clearance
Fig. 3. 88
Measurement of radial clearance
Fig. 3. 89
Matching iowe/ i&.tiokcase
Fig. 3. 90
Part of connecting rad
3. ENGINE
II. Inspection
1. Clearance of the crankshaft 6305 special boll
bearing should be measured ot the value obtained
when the crankshaft is set on V-shaped blocks and
the bearing is -moved up and down and to the right
and left.
Standard value
I
Correction limit
Axial
Less than
When over
clearance
0.05 mm
0.1 mm {.003
11
),
{.002
11
)
replacement
should be. made.
Radial Within 0.01 to When over
clearance
0.025 mm
0.05 mm (.002").
1.0004"-.001 "l replacement
should be made.
2. Measurement of crank outer ring and left main
bearing clearance.
Standard value
Correction limit
Axial Within 0.006 to When over
clearance
0.014 mm 0.05
mm 1.002"),
1.0002
11
-.0005
11
1 replacement
should be made.
Ill. Installation
1. The upper crankcase should be inverted and the
crankshaft complete should be placed on
it. Guide
holes of bearings should be matched and the lower
crankcase should be set on the assembly is the
reverse order of disassembly. (Refer to Fig. 3. 89)
B. Description of connecting rods
The connecting rods are of molybdenum steel and
have an H-shaped section ; bushings are not at both
the crank-shaft and piston ends. The crankshaft is
polished after case hardening and mounts the roller
without race. The roller
(4
X 13) is held by the roller
retainer made of special aluminum alloy. Staggered
rollers are used in order to increase the load capacity.
(Refer to Fig. 3. 90)