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Carburetor - ROCHESTER M4M Series 4-Bbl: Specifications

CARBURETOR ADJUSTMENT SPECIFICATIONS

Application (Carb. No.) Specification
17084500
Float Level 12/32"
Accelerator Pump
Stem 9/32"
Hole Inner
Choke Coil Lever .120"
Choke Rod 37°
Vacuum Break
Primary 23°
Secondary 30°
Air Valve Spring (1) 1
Auto. Choke (3) TR
Choke Unloader 40°
17084502
Float Level 12/32"
Accelerator Pump
Stem 9/32"
Hole Inner
Choke Coil Lever .120"
Choke Rod 46°
Vacuum Break
Primary 24°
Secondary 30°
Air Valve Spring (1) 7/8
Auto. Choke (3) TR
Choke Unloader 40°
17085206
Float Level 13/32"
Accelerator Pump
Stem 9/32"
Hole Inner
Choke Coil Lever .120"
Choke Rod 46°
Vacuum Break
Primary N/A
Secondary 26°
Air Valve Spring (1) 7/8
Auto. Choke (3) TR
Choke Unloader 39°
17085208
Float Level 13/32"
Accelerator Pump
Stem 9/32"
Hole Inner
Choke Coil Lever .120"
Choke Rod 20°
Vacuum Break
Primary 26°
Secondary 38°
Air Valve Spring (1) 7/8
Auto. Choke (3) TR
Choke Unloader 39°
17085209
Float Level 13/32"
Accelerator Pump
Stem 3/8"
Hole Outer
Choke Coil Lever .120"
Choke Rod 20°
Vacuum Break
Primary 26°
Secondary 36°
Air Valve Spring (1) 7/8
Auto. Choke (3) TR
Choke Unloader 39°
17085210
Float Level 13/32"
Accelerator Pump
Stem 9/32"
Hole Inner
Choke Coil Lever .120"
Choke Rod 20°
Vacuum Break
Primary 26°
Secondary 38°
Air Valve Spring (1) 7/8
Auto. Choke (3) TR
Choke Unloader 39°
17085211
Float Level 13/32"
Accelerator Pump
Stem 3/8"
Hole Outer
Choke Coil Lever .120"
Choke Rod 20°
Vacuum Break
Primary 26°
Secondary 36°
Air Valve Spring (1) 7/8
Auto. Choke (3) TR
Choke Unloader 39°
17085213
Float Level 13/32"
Accelerator Pump
Stem 9/32"
Hole Inner
Choke Coil Lever .120"
Choke Rod 46°
Vacuum Break
Primary 23°
Secondary N/A
Air Valve Spring (1) 7/8
Auto. Choke (3) TR
Choke Unloader 35°
17085215
Float Level 13/32"
Accelerator Pump
Stem 9/32"
Hole Inner
Choke Coil Lever .120"
Choke Rod 46°
Vacuum Break
Primary N/A
Secondary 26°
Air Valve Spring (1) 7/8
Auto. Choke (3) TR
Choke Unloader 32°
17085220
Float Level 13/32"
Accelerator Pump
Stem 3/8"
Hole Outer
Choke Coil Lever .120"
Choke Rod 20°
Vacuum Break
Primary N/A
Secondary 26°
Air Valve Spring (1) 7/8
Auto. Choke (3) TR
Choke Unloader 32°
17085221
Float Level 13/32"
Accelerator Pump
Stem 3/8"
Hole Outer
Choke Coil Lever .120"
Choke Rod 20°
Vacuum Break
Primary N/A
Secondary 26°
Air Valve Spring (1) 7/8
Auto. Choke (3) TR
Choke Unloader 32°
17085222
Float Level 13/32"
Accelerator Pump
Stem 9/32"
Hole Inner
Choke Coil Lever .120"
Choke Rod 20°
Vacuum Break
Primary 26°
Secondary 36°
Air Valve Spring (1) 1/2
Auto. Choke (3) TR
Choke Unloader 39°
17085223
Float Level 13/32"
Accelerator Pump
Stem 3/8"
Hole Outer
Choke Coil Lever .120"
Choke Rod 20°
Vacuum Break
Primary 26°
Secondary 36°
Air Valve Spring (1) 1/2
Auto. Choke (3) TR
Choke Unloader 39°
17085224
Float Level 13/32"
Accelerator Pump
Stem 9/32"
Hole Inner
Choke Coil Lever .120"
Choke Rod 20°
Vacuum Break
Primary 26°
Secondary 36°
Air Valve Spring (1) 1/2
Auto. Choke (3) TR
Choke Unloader 39°
17085225
Float Level 13/32"
Accelerator Pump
Stem 3/8"
Hole Outer
Choke Coil Lever .120"
Choke Rod 20°
Vacuum Break
Primary 26°
Secondary 36°
Air Valve Spring (1) 1/2
Auto. Choke (3) TR
Choke Unloader 39°
17085226
Float Level 13/32"
Accelerator Pump
Stem 9/32"
Hole Inner
Choke Coil Lever .120"
Choke Rod 20°
Vacuum Break
Primary N/A
Secondary 24°
Air Valve Spring (1) 7/8
Auto. Choke (3) TR
Choke Unloader 32°
17085227
Float Level 13/32"
Accelerator Pump
Stem 9/32"
Hole Inner
Choke Coil Lever .120"
Choke Rod 20°
Vacuum Break
Primary N/A
Secondary 24°
Air Valve Spring (1) 7/8
Auto. Choke (3) TR
Choke Unloader 32°
17085228
Float Level 13/32"
Accelerator Pump
Stem 9/32"
Hole Inner
Choke Coil Lever .120"
Choke Rod 46°
Vacuum Break
Primary N/A
Secondary 24°
Air Valve Spring (1) 7/8
Auto. Choke (3) TR
Choke Unloader 39°
17085229
Float Level 13/32"
Accelerator Pump
Stem 9/32"
Hole Inner
Choke Coil Lever .120"
Choke Rod 46°
Vacuum Break
Primary N/A
Secondary 24°
Air Valve Spring (1) 7/8
Auto. Choke (3) TR
Choke Unloader 39°
17085230
Float Level 13/32"
Accelerator Pump
Stem 9/32"
Hole Inner
Choke Coil Lever .120"
Choke Rod 20°
Vacuum Break
Primary N/A
Secondary 26°
Air Valve Spring (1) 7/8
Auto. Choke (3) TR
Choke Unloader 32°
17085231
Float Level 13/32"
Accelerator Pump
Stem 9/32"
Hole Inner
Choke Coil Lever .120"
Choke Rod 20°
Vacuum Break
Primary N/A
Secondary 26°
Air Valve Spring (1) 7/8
Auto. Choke (3) TR
Choke Unloader 32°
17085235
Float Level 13/32"
Accelerator Pump
Stem 9/32"
Hole Inner
Choke Coil Lever .120"
Choke Rod 46°
Vacuum Break
Primary N/A
Secondary 26°
Air Valve Spring (1) 7/8
Auto. Choke (3) TR
Choke Unloader 39°
17085238
Float Level 13/32"
Accelerator Pump
Stem 3/8"
Hole Outer
Choke Coil Lever .120"
Choke Rod 20°
Vacuum Break
Primary N/A
Secondary 26°
Air Valve Spring (1) 7/8
Auto. Choke (3) TR
Choke Unloader 32°
17085239
Float Level 13/32"
Accelerator Pump
Stem 3/8"
Hole Outer
Choke Coil Lever .120"
Choke Rod 20°
Vacuum Break
Primary N/A
Secondary 26°
Air Valve Spring (1) 7/8
Auto. Choke (3) TR
Choke Unloader 32°
17085290
Float Level 13/32"
Accelerator Pump
Stem 9/32"
Hole Inner
Choke Coil Lever .120"
Choke Rod 46°
Vacuum Break
Primary N/A
Secondary 24°
Air Valve Spring (1) 7/8
Auto. Choke (3) TR
Choke Unloader 39°
17085291
Float Level 13/32"
Accelerator Pump
Stem 3/8"
Hole Outer
Choke Coil Lever .120"
Choke Rod 46°
Vacuum Break
Primary N/A
Secondary 26°
Air Valve Spring (1) 7/8
Auto. Choke (3) TR
Choke Unloader 39°
17085292
Float Level 13/32"
Accelerator Pump
Stem 9/32"
Hole Inner
Choke Coil Lever .120"
Choke Rod 46°
Vacuum Break
Primary N/A
Secondary 24°
Air Valve Spring (1) 7/8
Auto. Choke (3) TR
Choke Unloader 39°
17085293
Float Level 13/32"
Accelerator Pump
Stem 3/8"
Hole Outer
Choke Coil Lever .120"
Choke Rod 46°
Vacuum Break
Primary N/A
Secondary 26°
Air Valve Spring (1) 7/8
Auto. Choke (3) TR
Choke Unloader 39°
17085294
Float Level 13/32"
Accelerator Pump
Stem 9/32"
Hole Inner
Choke Coil Lever .120"
Choke Rod 46°
Vacuum Break
Primary N/A
Secondary 26°
Air Valve Spring (1) 7/8
Auto. Choke (3) TR
Choke Unloader 39°
17085298
Float Level 13/32"
Accelerator Pump
Stem 9/32"
Hole Inner
Choke Coil Lever .120"
Choke Rod 46°
Vacuum Break
Primary N/A
Secondary 26°
Air Valve Spring (1) 7/8
Auto. Choke (3) TR
Choke Unloader 39°
17085408
Float Level 13/32"
Accelerator Pump
Stem N/A
Hole (2)
Choke Coil Lever .120"
Choke Rod 20°
Vacuum Break
Primary N/A
Secondary 27°
Air Valve Spring (1) 1/2
Auto. Choke (3) TR
Choke Unloader 38°
17085409
Float Level 13/32"
Accelerator Pump
Stem N/A
Hole (2)
Choke Coil Lever .120"
Choke Rod 20°
Vacuum Break
Primary N/A
Secondary 27°
Air Valve Spring (1) 5/8
Auto. Choke (3) TR
Choke Unloader 38°
17085415
Float Level 13/32"
Accelerator Pump
Stem N/A
Hole (2)
Choke Coil Lever .120"
Choke Rod 20°
Vacuum Break
Primary N/A
Secondary 27°
Air Valve Spring (1) 1/2
Auto. Choke (3) TR
Choke Unloader 38°
17085417
Float Level 13/32"
Accelerator Pump
Stem N/A
Hole (2)
Choke Coil Lever .120"
Choke Rod 20°
Vacuum Break
Primary N/A
Secondary 27°
Air Valve Spring (1) 3/4
Auto. Choke (3) TR
Choke Unloader 38°
(1) Specification is amount of turns.
(2) Factory set. Record at disassembly and reinstall in same hole.
(3) TR = Tamper Resistant.
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