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Home >> Oldsmobile >> 1986 >> Custom Cruiser >> Repair and Diagnosis >> Engine Performance >> System >> Carburetor - ROCHESTER E4MC/E4ME >> Specifications >> E4MC Carburetor Adjustment Specifications
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E4MC Carburetor Adjustment Specifications

CARBURETOR ADJUSTMENT SPECIFICATIONS (E4MC)

Application Specification
17086008
Float Level 11/32"
Accelerator Pump (1) TR
Idle Air Bleed 1.756"
Air Valve Spring (2) 1/2
Choke Coil Lever .120"
Choke Rod 14°
Vacuum Break
Primary 25°
Secondary 43°
Air Valve Rod .025"
Automatic Choke (1) TR
Choke Unloader 35°
Secondary Lockout .015"
17086077
Float Level 11/32"
Accelerator Pump (1) TR
Idle Air Bleed 1.756"
Air Valve Spring (2) 1/2
Choke Coil Lever .120"
Choke Rod 24°
Vacuum Break
Primary 25°
Secondary 43°
Air Valve Rod .025"
Automatic Choke (1) TR
Choke Unloader 35°
Secondary Lockout .015"
17086009
Float Level 14/32"
Accelerator Pump (1) TR
Idle Air Bleed 1.756"
Air Valve Spring (2) 1/2
Choke Coil Lever .120"
Choke Rod 14°
Vacuum Break
Primary 25°
Secondary 43°
Air Valve Rod .025"
Automatic Choke (1) TR
Choke Unloader 35°
Secondary Lockout .015"
17086190
Float Level 10/32"
Accelerator Pump (1) TR
Idle Air Bleed 1.756"
Air Valve Spring (2) 1/2
Choke Coil Lever .120"
Choke Rod 14°
Vacuum Break
Primary 18°
Secondary 43°
Air Valve Rod .025"
Automatic Choke (1) TR
Choke Unloader 35°
Secondary Lockout .015"
(1) TR = Tamper Resistant.
(2) Specification is number of turns.