3-60 ENGINE
Crankcase journal I.D. specification
Crankshaft journal O.D. specification
) 09900-20202: Micrometer (25 – 50 mm)
Bearing thickness specification
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1 Grooved bearing with oil hole (for lower crankcase)
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2 Grooved bearing (for upper crankcase)
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3 Color code
CRANKSHAFT THRUST CLEARANCE
ADJUSTMENT
• With the crankshaftÃs right-side and left-side thrust bearings
inserted into the upper crankcase, measure the thrust clear-
ance between the left-side thrust bearing and the crankshaft
using the thickness gauge.
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R: Right-side thrust bearing
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L: Left-side thrust bearing
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A: Front
Code I.D. specification
A 35.000 – 35.008 mm
B 35.008 – 35.016 mm
Code O.D. specification
A 31.992 – 32.000 mm
B 31.984 – 31.992 mm
C 31.976 – 31.984 mm
Color (Part No.) Thickness
Green
(12229-27A00-0A0) ...
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1
(12229-27A10-0A0) ...
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2
1.486 – 1.490 mm
Black
(12229-27A00-0B0) ...
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1
(12229-27A10-0B0) ...
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2
1.490 – 1.494 mm
Brown
(12229-27A00-0C0) ...
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1
(12229-27A10-0C0) ...
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2
1.494 – 1.498 mm
Yellow
(12229-27A00-0D0) ...
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1
(12229-27A10-0D0) ...
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2
1.498 – 1.502 mm