Yanmar BY Series Service Manual page 18

Safety Precautions
CAUTION
• Only use the engine oil specified.
Other engine oils may affect warranty
coverage, cause internal engine
components to seize and / or shorten
engine life.
• Prevent dirt and debris from
contaminating the engine oil. Carefully
clean the dipstick and the surrounding
area before you remove the cap.
• NEVER mix different types of engine
oil. This may adversely affect the
lubricating properties of the engine oil.
• NEVER overfill. Overfilling may result
in white exhaust smoke, engine
overspeed or internal damage.
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 engine coolant.
Carefully clean the filler 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.
CAUTION
NEVER engage the starter motor while
the engine is running. This may damage
the starter motor pinion and / or ring
gear.
BY Service Manual
Keep the piston pin parts, piston
assemblies, and connecting rod
assemblies together to be returned to
the same position during the
reassembly process. Label the parts
using an appropriate method.
DO NOT remove special tools until
high-pressure pump is installed. If the
special tools are removed, the drive
sprocket will no longer be held in the
correct position for reassembly.
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• ALWAYS be environmentally
• Follow the guidelines of the EPA or
• NEVER dispose of hazardous
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• Failure to follow these procedures may
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CAUTION
CAUTION
CAUTION
responsible.
other governmental agencies for the
proper disposal of hazardous
materials such as engine oil, diesel
fuel and engine coolant. Consult the
local authorities or reclamation facility.
materials irresponsibly by dumping
them into a sewer, on the ground, or
into ground water or waterways.
seriously harm the environment.
SAFETY
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