BEARING HOUSING COMPONENT ASSEMBLY

id051100011400

1.  Assemble in the order shown in the figure.

bmm8um00000034

1
Bearing housing
2
Countershaft center bearing adjustment shim
3
Countershaft center bearing
(See Countershaft Center Bearing Assembly Note.)
4
Main shaft front bearing adjustment shim
5
Main shaft front bearing
(See Main Shaft Center Bearing Assembly Note.)
6
Bearing cover


Countershaft Center Bearing Assembly Note

1.  Assemble the countershaft center bearing using the SST and a press.

bmm8um00000035

2.  Using a straight edge ruler and thickness gauge, measure the clearance between the countershaft center bearing and bearing housing.

bmm8um00000036

Clearance between countershaft center bearing and bearing housing
Standard: 0.1 mm {0.004 in} or less
•  If not within the standard, adjust the clearance by choosing the adjustment shim.

Adjust shim thickness (mm {in})
0.1 {0.004}
0.2 {0.008}
0.3 {0.012}
0.4 {0.016}

Note
•  If the clearance is within the standard, do not use the adjustment shim.


Main Shaft Center Bearing Assembly Note

1.  Assemble the main shaft center bearing using the SST and a press.

bmm8um00000049

2.  Using a straight edge ruler and thickness gauge, measure the clearance between the main shaft center bearing and bearing housing.

bmm8um00000038

Clearance between main shaft center bearing and bearing housing
Standard: 0.1 mm {0.004 in} or less
•  If not within the standard, adjust the clearance by choosing the adjustment shim.

Adjust shim thickness (mm {in})
0.1 {0.004}
0.2 {0.008}
0.3 {0.012}

Note
•  If the clearance is within the standard, do not use the adjustment shim.