Yanmar 6BY2 - Every 1000 Hours of Operation; Every 2000 Hours of Operation

PERIODIC MAINTENANCE
Periodic Maintenance Procedures
12/05
BY Service Manual
4-17
© 2009 Yanmar Marine International
Perform the following maintenance every 1000
hours of operation or 4 years, whichever comes
first.
• Checking the Flexible Engine Mounts
• Replacing the Seawater Pump Impeller
Checking the Flexible Engine Mounts
Check flexible engine mounts for damage, cracks
or wear. See Checking the Flexible Engine Mounts
on page 4-15.
Replacing the Seawater Pump Impeller
See Checking or Replacing the Seawater Pump
Impeller on page 4-14.
Perform the following maintenance every 2000
hours of operation or 8 years, whichever comes
first.
• Replacing Alternator Belt
Replacing Alternator Belt
See Checking / Replacing the Seawater Pump and
Alternator Belts on page 4-13.
Every 1000 Hours of Operation Every 2000 Hours of Operation