Remove four drivescrews (1) and plate (2) from mechanical transmission.
Install plate (2) and four new drivescrews (1) to mechanical transmission.
12-12 REPLACE/REPAIR MECHANICAL TRANSMISSION BREATHER AND OIL
THIS TASK COVERS
Lockwasher (Appendix G, item 132)
Rear center floor plate removed (see paragraph 9-12)
1 Remove oil level gage (1).
2 Turn and remove breather (2).
3 Turn and remove eyebolt (3) and lockwasher (4).
Remove knob (5) from oil level gage (1).
Install knob (5) to oil level gage (1).
1 Install eyebolt (3) and new lockwasher (4).
2 Clean and dry breather (2) and install.
3 Install oil level gage (1).
Follow-on maintenance: Install rear center floor plate (see paragraph 9-12)