Briggs & Stratton Twin Cylinder L-Head Repair Manual page 47

10. Install idle mixture valve or pilot jet, If equipped.
11. Install fixed main jet and plug or solenoid, or high
speed mixture valve, if equipped, Fig. 40.
a. Torque plug or solenoid to 100 in. lbs.
(11.0 Nm).
12. Install upper body assembly, Fig. 41.
Assemble Fuel Pump
1. Place a small dab of grease on diaphragm valve
spring bosses to hold springs in position.
a. Assemble springs.
2. Assemble fuel pump components as shown.
14
3
Fig. 40 – Install Fixed Main Jet
SCREWS
PLATE
GASKET
TORQUE
100 in. lbs.
(11.0 Nm)
Fig. 41 – Install Upper Body
PUMP BODY
DIAPHRAGM
CUP DIAPHRAGM
DIAPHRAGM
SPRING
VALVE
SPRINGS
SPRING
BOSSES
Fig. 42
BASE