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1975 Datsun 280z FSM - Spooled up Racing

1975 Datsun 280z FSM - Spooled up Racing

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Brake System<br />

MASTER-VAC<br />

CONTENTS<br />

DESCRIPTION<br />

INSPECTING VACUUM PRESSURE<br />

INSPECTING CHECK VALVE<br />

OPERATING TEST<br />

REMOVAL<br />

DISASSEMBLY<br />

REAR SHELL-SEAL ASSEMBLY<br />

DIAPHRAGM PLATE ASSEMBLY<br />

BR-15<br />

BR-15<br />

BR-16<br />

BR-16<br />

BFM7<br />

BR-17<br />

BR-17<br />

BR-17<br />

FRONT SHELL-SEAL ASSEMBLY<br />

INSPECTION .•<br />

ASSEMBLY AND ADJUSTMENT<br />

REAR SHELL-SEAL ASSEMBLY<br />

DIAPHRAGM PLATE ASSEMBLY<br />

FRONT SHELL-SEAL ASSEMBLY<br />

FINAL ASSEMBLY<br />

INSTALLATION<br />

BR-18<br />

BR ~ 18<br />

BR-18<br />

BR-18<br />

BR-18<br />

BR-19<br />

BR-19<br />

BR - 19<br />

M75 type Master-Vac<br />

1<br />

2<br />

3<br />

4<br />

5<br />

6<br />

7<br />

8<br />

9<br />

10<br />

11<br />

Plate and seal assembly<br />

Push rod<br />

Diaphragm<br />

Rear shell<br />

Power piston (Valve body<br />

and diaphragm plate)<br />

Vacuum route<br />

Bearing<br />

Seal<br />

Vacuum valve<br />

Valve body guard<br />

Air silencer filter<br />

Air silencer filter<br />

12<br />

13 Valve operating rod<br />

assembly<br />

14 Silencer<br />

15 Air silencer retainer<br />

16 Poppet assembly<br />

17 Air valve<br />

18 Retainer<br />

19 Valve plunger<br />

20 Reaction disc<br />

21 Valve plunger stop key<br />

22 Diaphragm return spring<br />

23 Front shell<br />

M90 type Master-Vac<br />

BR684<br />

Fig. BR-37<br />

Cross-sectional view of Master-Vac<br />

BR-15

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