Assemble Cylinder Head - Briggs & Stratton 405777 Series Manual

5. Measure valve stem diameter at specified distance
from end of valve, as shown in Fig. 16.
Replace if less than .233" (5.92 mm).

ASSEMBLE CYLINDER HEAD

2
11
6
TSM
1
6
Fig. 17 − Cylinder Head Components
Fig. 16 − Measure Valve Stem Diameter
1. Cylinder Head
2. Cylinder Head Gasket
3. Valve Spring Retainer Locks
4. Valve Spring Retainer
5. Valve Spring
6. Valve
7. Valve Stem Seal
8. Rocker Arm
7
9. Rocker Arm Support
5
10. Rocker Arm Support Screw
4
3
11. Push Rod
1.600"
(40 MM)
8
9
10