Fuel Injector Inspection And Cleaning; Fuel Tank Breather Valve Removal And Installation; Fuel Tank Breather Inspection - Suzuki Intruder VZ1500 Service Manual

1G-15 Fuel System:

Fuel Injector Inspection and Cleaning

Inspect the fuel injector in the following procedures:
1) Remove the fuel injector. Refer to "Throttle Body
Disassembly and Assembly in Section 1D (Page 1D-
14)".
2) Check the fuel injector filter for evidence of dirt and
contamination. If present, clean and check for
presence of dirt in the fuel lines and fuel tank.
3) Install the fuel injector. Refer to "Throttle Body
Disassembly and Assembly in Section 1D (Page 1D-
14)".
Fuel Tank Breather Valve Removal and
Installation
Removal
1) Move the battery holder (1). Refer to "Battery /
Battery Holder Removal and Installation in Section
1J (Page 1J-11)".
2) Disconnect the breather valve hose (2).
3) Remove the fuel tank breather valve (3).
2
B940H21706016
I940H1170027-01
B940H21706017
1
I940H1120013-01
3
I940H1170031-01
Installation
1) Install the fuel shut-off valve as shown in the Fuel
tank breather hose routing diagram. Refer to "Fuel
Tank Breather Hose Routing Diagram (Page 1G-3)".
2) Reinstall the removed parts.

Fuel Tank Breather Inspection

Inspect the fuel tank breather valve body for damage.
Inspect the fuel tank breather valve operation in the
following procedures:
1) When air is blown into the fuel tank breather valve
with its side "A" positioned upward, the air can pass
through to the drain side.
2) When air is blown into the fuel tank breather valve
with its side "A" positioned sideways, the air cannot
pass through to the canister side. If the fuel tank
breather valve operates otherwise, it must be
replaced.
CAUTION
!
Gasoline and gasoline vapor is toxic. A small
amount of fuel remains in the fuel tank
breather valve when checking it. Do not
swallow the fuel when blowing the fuel
breather valve.
B940H21706018
I940H1170029-03
"A"
I940H1170030-02