PAGE 104
SERVICE MANUAL
Cooling System
System Test:
• Seal the filler cap, apply water and pressure to
the filler cap. Replace it with new one if failing to
maintain the specified pressure within a given time
limit, or the opening pressure is too high or too
low. The specified pressure shall be maintained at
least for 6 seconds in the Relief pressure for the
filler cap: 12 psi.
• Apply pressure to the radiator, engine and water
hose to check for any leakage
CAUTIoN
• Pressure which is too high may damage the radiator.
Never use pressure which exceeds 14 psi.
• If the system fails
to maintain the
specified pressure
for at least 6
seconds, repair or
replace parts.
• Change of coolant
WARNING
• Never attempt to carry out service work on the
cooling system unless the engine is completely
cooled down.
• Remove filler cap.
• Place a water pan
under the water
pump; loosen the
drain bolt to drain
out the coolant.
• Reinstall the drain
bolt.
• Refilling system
with coolant and bleed the air bubbles.
• Add coolant to proper level if necessary.
• Tighten the radiator filler cap. Coolant
recommended: Bad Boy MTV radiator agent or
equivalent extended life coolant.
• Concentration: 50%
• Check reserve tank
• Add coolant to
proper level if too
low.
• Reinstall the
reserve tank filler
cap.
Radiator:
Check:
• Blow radiator clean
using compressed
air. If the radiator is
blocked by dirt, use
low pressure water
jet to clean it.
• Care shall be taken
when straightening
the sinks
Summary of Contents for 1500
Page 5: ...PAGE 5 Serial Number on MTV PIN Number Located under seat on passenger side...
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Page 108: ...PAGE 108 SERVICE MANUAL...
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