Download  Print this page

Vacuumswitch Valveremoval; Vacuum Switch Valve Installation; Vacuum Switch Valvetest - Kawasaki ZR-7S Service Manual

Hide thumbs

Advertisement

3-10 ENGINE TOP END
Clean Air System
VacuumSwitch ValveRemoval
.
Remove:
Seat (see Frame chapter)
Fuel Tank (see Fuel System chapter)
.
Pull off the hoses [A] from the air suction valve cover, air
cleaner, and carburetor vacuum hose joint.
.
Take off the vacuum switch valve [B] with the hoses.
Vacuum Switch Valve Installation
.Install
the vacuum switch valve so that the air hole [A]
faces downwards.
.
Route the hoses correctly (see the General Information
chapter) .
Vacuum Switch Valve Test
. Remove the vacuum switch valve.
.
Connect the vacuum gauge [A] and syringe [B] to the vac-
uum hoses as shown.
Air Flow [C]
.
Gradually raise the vacuum (lower the pressure) applied
to the vacuum switch valve, and check the valve opera-
tion. When the vacuum is low, the vacuum switch valve
should permit air to flow. When the vacuum rises to 57
-
65 kPa (430
-
490 mmHg, 8.3 - 9.4 psi), it should stop
air flow. When the vacuum is high enough, the air cannot
flow th rough the valve.
Spring [A]
Diaphragm [B]
Valve [C]
Low Vacuum [0]
Secondary Air Flow [E]
*
If the vacuum switch valve does not operate as described,
replace it with a new one.
NOTE
o
To check air flow through the vacuum switch valve, just
blow through the air cleaner hose.
Vacuum Switch Valve Closing Pressure (Open ---+ Close)
Standard:
57
-
65 kPa (430
-
490 mmHg,8.3- 9.4 psi)
High Vacuum
[A]
Secondary air cannot flow [B]
GE040704S1
~
o
GE040 1065 1 C

Advertisement

Table of Contents

   Also See for Kawasaki ZR-7S

Comments to this Manuals

Symbols: 0
Latest comments: