1.

DESIGN.......................................

1

2.

APPLICATION..................................

1

3.

MAJOR SUBASSEMBLIES. . . . . . . . . . . . . . . . . . . . . . . . . . .

1

OPERATION

1.

FUEL INLET SYSTEM ............................

1

2.

IDLE SYSTEM ..................................

2

3.

ACCELERATING PUMP SYSTEM .....................

2

4.

MAIN METERING SYSTEM .........................

3

5.

POWER ENRICHMENT SYSTEM ......................

3

6.

GOVERNOR SYSTEM .............................

4

7.

AUTOMATIC CHOKE SYSTEM .......................

4

8.

DASHPOT ASSEMBLY.............................

6

OVERHAUL

1.

INTRODUCTION.................................

7

2.

SPECIAL TOOLS ................................

7

3.

MASTER REPAIR KITS ............................

7

4.

DISASSEMBLY MODEL 885-FFC......................

8

A. Disassembly - Air Horn Assembly .................

8

B. Disassembly - Main Body Assembly ................

10

C. Disassembly - Throttle Body Assembly ..............

13

D. Disassembly - Divorced Choke Assembly.............

14

5.

DISASSEMBLY MODEL 885-FFG......................

14

A. Disassembly - Air Horn Assembly .................

14

B B. Disassembly - Main Body Assembly ................

15

C. Disassembly - Throttle Body and Governor Assembly.....

15

6.

CLEANING AND INSPECTION........................

18

A. Cleaning...................................

18

B. Inspection .................................

18

7.

REBUILDING - MODEL 885-FFC .....................

19

A. Reassembly - Throttle Body Assembly ..............

19

B. Reassembly - Main Body Assembly ................

19

C. Reassembly - Air Horn Assembly..................

21

8.

REBUILDING -MODEL 885-FFG

„„„„„„„„„„,

22

A. Reassembly - Throttle Body Assembly ..............

22

B. Reassembly - Main Body Assembly.................

23

C. Reassembly - Air Horn Assembly..................

23

INSTALLATION

A.

PREPARATION..................................

23

B.

INSTALLATION .................................

23

C.

ADJUSTMENTS ................................

23

1. Throttle Stop Screw ...........................

23

2. Idle......................................

24

3. Dashpot ...................................

24

4. Acceleration ................................

24

SERVICE HINTS

1.

INSPECTING THE VEHICLE

........................

25

2.

INSPECTING THE ENGINE .........................

25

3.

INSPECTING THE FUEL SYSTEM

....................

25

4.

INSPECTING THE CARBURETOR .....................

25

5.

INSPECTING THE GOVERNOR AND CONTROL VALVE

......

25