C O O L I N G S Y S T E M
Glow Plug Sleeve
• Glow plug sleeves are used to keep coolant
from coming in direct contact with the glow
plugs and to seal coolant from the
combustion chamber.
• The glow plug sleeve is replaceable. See
unique service procedures or the service
manual for more details.
Coolant Recovery Bottle
• The coolant recovery bottle is located above
the left valve cover.
• One of the ports on the bottle is attached to
the EGR cooler deaeration port. If this port
or hose is blocked, damage could occur to
the EGR cooler.
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GLOW PLUG SLEEVE
GLOW PLUG SLEEVE
COOLANT RECOVERY BOTTLE
COOLANT RECOVERY BOTTLE
TO EGR COOLER
TO EGR COOLER
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