Cub-cadet Yanmar 3TNV72 User Manual download pdf (Page 103)

ENGINE

6-4 TNV IDI Service Manual

Before You Begin Servicing

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 oil cap / 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.

0000005en

CAUTION

Any part which is found defective as a

result of inspection or any part whose

measured value does not satisfy the

standard or limit must be replaced.

0000119en

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.

0000006en

CAUTION

Do not loosen or remove the four bolts

retaining the fuel injection pump drive

gear to the fuel injection pump hub. Do

not disassemble the fuel injection pump

drive gear from the hub. Correct fuel

injection timing will be very difficult or

impossible to achieve.

0000031en

CAUTION

Identify all parts and their location using

an appropriate method. It is important

that all parts are returned to the same

position during the reassembly process.

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CAUTION

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.

0000088en

CAUTION

Do not allow the honing tool to operate

in one position for any length of time.

Damage to the cylinder wall will occur.

Keep the tool in constant up-and-down

motion.

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CAUTION

Any part determined to not meet the

service standard or limit before the next

service, as determined from the state of

current rate of wear, should be replaced

even though the part currently meets the

service standard limit.

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