OVERHAUL

1. INTRODUCTION

damage. All items should be discarded for which replacements are provided in the Master Repair Kit. The proper Master Repair Kit for these carburetors is listed in the current Holley Parts catalog sheets.

The overhaul procedure can be accomplished with ordinary tools and a reasonable amount of care. Factory approved tools are available to facilitate overhaul and protect parts which might be damaged by ordinary tools. Use of these tools is strongly recommended.

4. DISASSEMBLY

The sections following contain exploded views of the component parts of each carburetor with a list of each part numbered in the order of its removal during disassembly. During disassembly discard all gaskets and all parts which have replacements in the Master Repair Kit.

Proper overhaul of a carburetor can be accomplished if the unit is completely disas sembled and each part is thoroughly and carefully cleaned. Cleaned parts must be inspected for signs of wear, damage or deterioration. All defective parts must be replaced with genuine Holley re placement parts. The carburetor must be carefully rebuilt and accurately adjusted to insure power, economy and performance.

5.   SPECIAL INSTRUCTIONS

Special cautions and instructions are on the pages following the disassembly procedures. These instructions will assist during assembly in avoiding mistakes during reassembly and insure good performance after installation on the engine.

2.   SPECIAL TOOLS

The special tools recommended for overhaul ing these carburetors will be found on page of this manual.

6. ADJUSTMENTS

Some adjustments must be made during assembly while others are made after installation. The particular adjustments for each carburetor model are contained at the end of the overhaul section.

3.   MASTER REPAIR KITS

The Holley Master Repair Kits contain re placements for parts which are subject to wear and

7.   TOOL CROSS REFERENCE LIST

Kent-Moore No.

Holley No.

Snap-On No.

Name

10-172

82-R-58

MC-241

13/16 Float Gauge

10-173

82-R-59

MC-240

3/4 Float Gauge

10-174

82-R-49

TMC-36A

Main Jet Socket

10-175

82-R-48

S-8655-B

Econ. Valve Socket

10-176

None

None

Wrench

10-177

82-R-43

MC-137

5/32 Float Gauge

82-R-55

MC-189

1/4

82-R-56

MC-195

7/32

10-178

82-R-37

MC-131

1 7/32 Float Gauge

82-R-40

MC-134

1 5/16

82-R-57

MC-197

1 15/32

10-179

82-R-38

MC-132

1 1/4 Float Gauge

82-R-39

MC-133

1 9/32

82-R-41

MC-135

1 11/32

82-R-42

MC-136

1 3/8

10-180

82-R-51

MC-157

Float Gauge

10-181

82-R-53

MC-164

Float Gauge

10-182

82-R-30

MC-119A

Econ. Piston Screw Socket

10-183

82-R-31

MC-125

Inlet Valve Seat Remover

10-184

82-R-33

MC-127

Power Valve Remover

10-185

82-R-34

MC-128

Power Valve Remover

10-186

82-R-28

FMC-38

Inlet Valve Plug