CRANKCASE\CRANKSHAFT\BALANCE SHAFT
3-4-24
X
Group identifi er
A or B
Spindle bushing selection
◆
Select the appropriate crankshaft bush according
to the grouping marks on the crankcase and
crankshaft.
Spindle bushing selection table
Crankcase
main shaft hole
grouping
Crankshaft main diameter grouping
123
Correct bearing bush color identifi cation
yellow blue blue Green
red white blue Green
blue red white blue
◆
The sample
Crankcase grouping 1-red, 2-red, 3-red, 4-red, 5-yellow,
6-yellow
Crankshaft grouping 2-3-3-2-A-A
According to the above table, the selected main shaft tile
marks are blue, green, green and blue.
Balancing shaft bearing bush optional
◆
According to the crankcase and the grouping mark
on the balance shaft to choose the appropriate
balance shaft bearing.
Balance bearing bush matching table
Crankcase
balance shaft
hole grouping
Balance shaft diameter grouping
ⅠⅡ
Correct bearing bush color identifi cation
yellow white Green
red blue blue
Connecting rod bearing bush optional
◆
According to the group mark on the connecting rod
and crankshaft select the appropriate connecting rod
bearing.
Connecting rod bearing bush optional form
Connecting rod
large aperture
grouping
Crankshaft connecting rod diameter grouping
ABC
Correct bearing bush color identifi cation
A white Green Green
B blue blue white
X X