Info

55° . . . full throttle

> 3500

65%

65%

above 60/35 °C

cold warm

0 . . . full throttle 0 ... 55° 55° . . . full throttle

0 . . . full throttle 0 ... 55° 55° . . . full throttle

control control 65%

Note:

In addition to acceleration enrichment microswitch "b" also has a function for electronic idle stabilization (see page 18).

Because of the above mentioned modifications cars for USA and Canada with have a new oxygen sensor control unit.

Wiring Diagram for Oxygen Sensor with Acceleration Enrichment

1 — Oxygen sensor control unit

2 — Acceleration enrichment control unit 3— Ignition control unit

7 — Frequency valve

8 — Coolant temperature switch

9 — Microswitch

10 — Microswitch

11 — Microswitch

12 — Oxygen sensor

13 — Distributor

14 — Idle stabilizer

15 — Coolant temperature sending unit

16 — Control pressure regulator

17 — Auxiliary air regulator

19 — Thermo-time switch

20 — Oil pressure sending unit

21 — Control pressure reduction temp, switch

22 - Solenoid

A — Test plug connection

B — To central electric term. 15

C — Idle adjustment connection point a — Coolant temperature gauge b - Ignition switch term. 50

c — Oil pressure gauge d — Oil pressure indicator lamp e — Fuel pump

Miata Oil Pressure Sender Curve
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