Yamaha WR450F 2021 Owner's Service Manual page 25

5. Check:
• No continuity
Digital circuit tester (CD732)
90890-03243
Model 88 Multimeter with tachom-
eter
YU-A1927
TIP
• If there is no continuity, clean the terminals.
• When checking the wire harness, perform
steps (1) to (4).
• As a quick remedy, use a contact revitalizer
available at most part stores.
BASIC SERVICE INFORMATION
1-13