3-52 ENGINE
• Remove the caps and measure the width of compressed plas-
tigauge with envelope scale. This measurement should be
taken at the widest part.
& Conrod big end oil clearance
Service Limit: 0.080 mm (0.0031 in)
• If oil clearance exceeds the service limit, select the specified
bearings from the bearing selection table.
• Check the corresponding conrod I.D. code number
A, “1” or
“2”.
• Check the corresponding crank pin O.D. code number
B, “1”,
“2” or “3” stamped on the left crank web.
Bearing selection table
& Conrod big end oil clearance
Standard: 0.040 – 0.064 mm (0.0016 – 0.0025 in)
Conrod big end I.D. specification
Crank pin O.D. specification
" 09900-20202: Micrometer (25 – 50 mm)
Crank pin O.D.
B
Code 123
Conrod I.D.
code
A
1 Green Black Brown
2 Black Brown Yellow
LH
RH
FRONT
Code
A I.D. specification
1
48.000 – 48.008 mm
(1.8898
–
1.8900 in)
2
48.008 – 48.016 mm
(1.8900 – 1.8904 in)
Code
B O.D. specification
1
44.992 – 45.000 mm
(1.7713 – 1.7717 in)
2
44.984 – 44.992 mm
(1.7710 – 1.7713 in)
3
44.976 – 47.984 mm
(1.7707 – 1.7710 in)
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