3-64 ENGINE
Inspection and cleaning
• Check the oil jets for clogging.
• Inspect the operation of the oil jet by pushing on the piston
with a proper bar
• If they are clogged or piston does not opreat, clean their oil
passage with a proper wire and compressed air or replace the
oil jet with a new one.
Installation
• Fit the new O-ring
1 to each piston cooling oil jet and apply
engine oil to them.
"
• Install each piston cooling oil jet with the bolt.
NOTE:
Apply a small quantity of THREAD LOCK to the bolts and tighten
them.
& 99000-32050: THREAD LOCK “1342” or equivalent
• Apply engine oil to the new O-ring
2 and
3.
"
• Install the oil jet.
2 (for upper crankcase side)
3 (for cylinder head side)
PLUG
Removal
• Remove the water jacket plugs
1 (for front and rear cylinder
head side).
Use the new O-rings to prevent oil pressure leak.
Use the new O-rings to prevent oil pressure leak.
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