Adjustment Specification - Mazda 1983 RX7 Service Manual

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1) Wash all parts in clean solvent and clear all passages
using compressed air. Never use wire for cleaning jets, orifices or
passages. Inspect air horn, main body and throttle body for cracks or
breakage.
2) Inspect choke shaft and throttle shaft for wear, linkage
and connecting rods for bends, and return springs for damage. Inspect
float, needle valve and seat and strainer for damage.
3) To check air vent solenoid for proper operation, apply
battery voltage to solenoid valve, valve stem should pull into valve
body. Replace solenoid if it fails to operate properly.
REASSEMBLY
1) To reassemble, reverse the disassembly procedure, using
new gaskets. Avoid mixing primary and secondary system parts having
similar shape. When installing new mixture screw, seat lightly and
back out 3 turns for initial adjustment.
2) When installing bi-metal spring housing, fit choke shaft
lever to bi-metal spring by closing choke valve and pulling vacuum
diaphragm shaft. Before installing air horn, make necessary float
adjustments.

ADJUSTMENT SPECIFICATION

CARBURETOR ADJUSTMENT SPECIFICATIONS
ÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄ
Application
RX7
Float Level In. (mm)
Float Drop In. (mm)
Choke Linkage In. (mm)
Accel. Cable Free Play In. (mm)...................
Choke Valve Opening In. (mm)......................
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END OF ARTICLE
CARBURETOR - NIKKI 4-BBL
Article Text (p. 8)
1983 Mazda RX7
For www.iluvmyrx7.com
Copyright © 1998 Mitchell Repair Information Company, LLC
Sunday, August 26, 2001 05:52PM
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Specification
.61-.65 (15.5-16.5)
1.98-2.02 (50.5-51.5)
.040-.047 (1.0-1.2)
.04-.12 (1.0-1.3)
.22-.24 (5.5-6.2)

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