Cub Cadet Yanmar 3TNV72 - Manual (Page 51)

GENERAL SERVICE INFORMATION
4-16 TNV IDI Service Manual
Engine Coolant
Engine Coolant Specifications
Use a Long Life Coolant (LLC) or an Extended Life
Coolant (ELC) that meets or exceeds the following
guidelines and specifications:
Additional Technical Coolant
Specifications:
• ASTM D6210, D4985 (US)
• JIS K-2234 (Japan)
• SAE J814C, J1941, J1034 or J2036
(International)
Alternative Engine Coolant
If an Extended or Long Life Coolant is not available,
you may use an ethylene glycol or propylene glycol
based conventional coolant (green).
Notes:
1. ALWAYS use a mix of coolant and water.
NEVER use water only.
2. Mix coolant and water per the mixing
instructions on the coolant container.
3. Water quality is important to coolant
performance. Yanmar recommends that soft,
distilled, or demineralized water be used to mix
with coolants.
4. NEVER mix extended or long life coolants and
conventional (green) coolants.
5. NEVER mix different types and / or colors of
extended life coolants.
6. Replace the coolant every 1000 engine hours
or once a year.
Filling Radiator with Engine Coolant
Fill the radiator and reserve tank as follows. This
procedure is for filling the radiator for the first time
or refilling it after it is flushed. Note that a typical
radiator is illustrated.
A
CAUTION
COOLANT HAZARD!
• Wear eye protection and rubber gloves
when you handle long life or extended
life engine coolant. If contact with the
eyes or skin should occur, flush eyes
and wash immediately with clean
water.
• Failure to comply may result in minor
or moderate injury.
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CAUTION
• Only use the engine coolant specified.
Other engine coolants may affect
warranty coverage, cause an internal
buildup of rust and scale and / or
shorten engine life.
• Prevent dirt and debris from
contaminating the engine coolant.
Carefully clean the radiator cap and
the surrounding area before you
remove the cap.
• NEVER mix different types of engine
coolants. This may adversely affect the
properties of the engine coolant.
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