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3-58 ENGINE
• Remove the oil jet 2 (for transmission) from the lower crank-
case.
• Remove the oil jet 3 (for cam chain tension adjuster) from the
cylinder head.
Inspection and cleaning
• Check the oil jets for clogging.
• If they are clogged, clean their oil passage with a proper wire
and compressed air.
1 Piston cooling oil jet
2 Oil jet (#14) (For transmission)
3 Oil jet (#8) (For cam chain tension adjuster)
Installation
• Fit new O-ring 1 to each piston cooling oil jet as shown and
apply engine oil to them.
• Install each piston cooling oil jet.
NOTE:
Apply a small quantity of THREAD LOCK to the bolts and tighten
them to the specified torque.
99000-32050: THREAD LOCK “1342”
Piston cooling oil jet bolt: 10 N·m (1.0 kgf-m, 7.0 lb-ft)
Use new O-rings to prevent oil pressure leakage.