Cessna 150 Series Service Manual page 177

Do not grease vacuum pump
spline upon installation.
/
BEGINNING WITH
15078673 AND
A1500695
5
4
10
THRU 15078672
AND A1500694
1. Tube
12 2. Sta -Strap
Detail
A
3. Filter Bracket
4. Filter
5. Gyro Horizon
6. Directional Gyro
15
7. Suction Gage
8. Relief Valve
9. Adjustment Screw
Detail
B
10. Firewall
11. Washer
12. Nut
13. Hose (To Pump)
14. Overboard Line
15. Vacuum Pump
Figure 15-4. Vacuum System
15-12