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1975 Datsun 280z FSM - Spooled up Racing

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Air Conditioning<br />

2. Remove air intake door lever ©<br />

and spring @. Newly assemble vacuum<br />

actuator (6), using two screws ®<br />

and snap ring (7). Replace return<br />

spring with one (§) designed for air<br />

conditioner.<br />

HEATER UNIT<br />

1<br />

2<br />

3<br />

4<br />

5<br />

6<br />

7<br />

8<br />

9<br />

10<br />

11<br />

12<br />

13<br />

Screw<br />

Screw<br />

Spring hanger<br />

Spring<br />

Mode door lever<br />

Screws<br />

Mode door actuator<br />

Screws<br />

Heater unit bracket<br />

Heater unit bracket<br />

Heater unit<br />

Mode door lever<br />

Spring return<br />

14<br />

15<br />

16<br />

17<br />

18<br />

19<br />

20<br />

21<br />

22<br />

23<br />

24<br />

Spring hanger<br />

Screw<br />

Screw<br />

Snap ring<br />

Evaporator housing and<br />

control assembly<br />

Screws<br />

Screws<br />

Vacuum water cock<br />

Screws<br />

Hose connector<br />

Screw<br />

AC318<br />

Fig. AC-SI Heater unit<br />

1. Loosen two water hose clamps,<br />

take off two screws @> , then remove<br />

hose connector @) from heater unit<br />

@. Newly install vacuum water cock<br />

2. Remove spring (4) and spring<br />

hanger (3) , then remove mode door<br />

lever (5) .<br />

Install mode door lever © , spring<br />

hanger ® and spring @ .<br />

Then assemble mode door actuator<br />

(7) using two screws (6) and snap ring<br />

©•<br />

AC-59<br />

3. Temporarily install heater unit<br />

brackets (9) and @ to the heater unit<br />

body.<br />

4. Install two vacuum hoses to mode<br />

door actuator referring to Figure<br />

AC-55.

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