Removing oil nozzles and check valves
1. Drain the engine oil.
2. Remove the oil pan.
3. Remove four check valves and four oil jets.
Monitoring the condition of oil nozzles and check valves
1. Check check valves.
Press down on the valve with a wooden rod to check for sticking. If sticking is found, replace check valve.
2. Check oil nozzles for damage and blockage. If necessary, replace the nozzle.
L series engines
KZ series motors
Installation of oil nozzles and check valves
1. Install oil jets and check valves.
A) Align the oil jet pin with the pin hole in the cylinder block.
b) Install an oil nozzle with a check valve.
Install four oil jets and four check valves.
Tightening torque - 25 N.m
L series engines
KZ series motors
2. Install the oil pan.
3. Fill with engine oil.
4. Start the engine and check for leaks.
troubleshooting
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