Adjustment Specifications

CARBURETOR ADJUSTMENT SPECIFICATIONS

Application

Specification

Man. Trans.

Float Level

.47" (12mm)

Float Drop

.051-.067" (1.30-1.70mm)

Fast Idle Throttle Valve

.030-.038" (.76-.96mm)

Secondary Throttle

⁽¹⁾ .223-.271" (5.68-6.88mm)

Unloader Setting

.117" (2.96mm)

Vacuum Break

⁽²⁾ .095-1.10" (2.40-2.80mm)

Auto. Trans.

Float Level

.47" (12mm)

Float Drop

.051-.067" (1.30-1.70mm)

Fast Idle Throttle Valve

.041-.049" (1.05-1.25mm)

Secondary Throttle

⁽¹⁾ .223-.271" (5.68-6.88mm)

Unloader Setting

.117" (2.96mm)

Vacuum Break

⁽²⁾ .095-1.10" (2.40-2.80mm)

⁽¹⁾	Calif. specification; Federal is .255-.310 " (6.48-7.88 mm).

⁽²⁾	At 86°F (30°C) on Nissan. Below 50°F (10°C), .052-.068" (1.33-1.73 mm).