Yamaha F350B - Checking the Canister; Checking the Canister Check Valve; Installing the Canister

6-17
Canister
Checking the canister
1. Check:
• Canister
Cracked/air leakage  Replace.
a. Connect the special service tool “1” to the
atmospheric port “a” and block the other
ports using rubber plugs “2”.
b. Apply the specified positive pressure and
check that there is no air leakage.
Checking the canister check valve
1. Check:
• Canister check valve
No air comes out  Replace.
a. Connect the special service tool “1” to the
canister check valve port.
b. Apply positive pressure and check that air
comes out of the opposite end of the can-
ister check valve.
2. Check:
• Canister check valve
Air comes out  Replace.
a. Connect the special service tool “1” to the
opposite canister check valve port.
b. Apply positive pressure and check that no
air comes out of the opposite end of the
canister check valve.
Installing the canister
1. Install:
• Canister
2. Connect:
• Vapor gas hose “1”, “2”, “3”, “4”, “5”
• Joint “6”
• Check valve “7”
Vacuum/pressure pump gauge
set “1”
90890-06945
Pressure/vacuum tester “1”
YB-35956-B
Holding pressure (positive pres-
sure)
19.6 kPa (0.20 kgf/cm², 2.8 psi)
1
2
a
Vacuum/pressure pump gauge
set “1”
90890-06945
Pressure/vacuum tester “1”
YB-35956-B
1
1