Checking The Connections - Yamaha YFZ450S 2003 Service Manual

IMPORTANT INFORMATION
EBS00019

CHECKING THE CONNECTIONS

Check the leads, couplers, and connectors for
stains, rust, moisture, etc.
1. Disconnect:
• lead
• coupler
• connector
2. Check:
• lead
• coupler
• connector
Moisture → Dry with an air blower.
Rust/stains → Connect and disconnect sev-
eral times.
3. Check:
• all connections
Loose connection → Connect properly.
NOTE:
_
If the pin 1 on the terminal is flattened, bend it
up.
4. Connect:
• lead
• coupler
• connector
NOTE:
_
Make sure all connections are tight.
5. Check:
• continuity (with the pocket tester)
NOTE:
_
• If there is no continuity, clean the terminals.
• When checking the wire harness, perform
steps (1) to (3).
• As a quick remedy, use a contact revitalizer
available at most part stores.
1 - 4
GEN
INFO
Pocket tester
P/N. YU-03112-C, 90890-03112