7-16 COOLING AND LUBRICATION SYSTEM
INSPECTION
MECHANICAL SEAL
• Visually inspect the mechanical seal for damage, with particu-
lar attention given to the sealing face.
Replace the mechanical seal that shows indications of leak-
age. Also replace the seal ring if necessary.
OIL SEAL
• Visually inspect the oil seal for damage, with particular atten-
tion given to the lip.
Replace the oil seal that shows indications of leakage.
IMPELLER SHAFT JOURNAL
• Visually inspect the journal for damage or scratch.
Replace the water pump body if necessary.
SEAL WASHER
• Visually inspect the seal washer for damage, with particular
attention given to the sealing face.
Replace the seal washer that shows indications of leakage.
IMPELLER/SHAFT
• Visually inspect the impeller and its shaft for damage.
Replace the impeller or shaft if necessary.
