TABLE OF CONTENTS
1.DESIGN
2
2. APPLICATION
3
3. MAJOR SUBASSEMBLIES
3
OPERATION
1. FUEL INLET SYSTEM
4
2. MAIN METERING SYSTEM
4
3. IDLE SYSTEM
6
4. POWER ENRICHMENT SYSTEM
7
5. ACCELERATING PUMP SYSTEM
9
6. AUTOMATIC CHOKE SYSTEM
9
7. DASHPOT
10
8. DISTRIBUTOR VACUUM
12
9. SPARK CONTROL VALVE
12
10.GOVERNOR
13
OVERHAUL
1. INTRODUCTION
15
2. SPECIAL TOOLS
15
3. MASTER REPAIR KITS
16
4. DISASSEMBLY
16
A. Preparation.
16
B. Disassembly-Main Body from Throttle
Body
All Carburetors
16
C. Disassembly-Main Body-All Carburetors
18
D. Disassembly-Throttle Body-For
Passenger Car
Carburetors
22
E. Disassembly-Automatic Choke Unit
26
F. Disassembly Throttle Body-Governor
Equipped
Carburetors
27
5. CLEANING AND INSPECTION
31
A. Cleaning
31
B. Inspection
32
6. REBUILDING
32
A. Reassembly-Throttle Body-Passenger
Car
Carburetors
32
B.
Reassembly-Automatic Choke Unit
33
C. Reassembly-Throttle Body-Governor
Equipped
Carburetors .......................
34
D. Reassembly-Main Body-All Carburetors
......
35
INSTALLATION
1. PREPARATION...........................
37
2. INSTALLATION ..........................
37
3. ADJUSTMENTS ..........................
37
A. Adjusting the Idle .....................
37
B. Adjusting the Automatic Choke
............
38
C. Adjusting the Dashpot ..................
38