DRAIN ENGINE COOLANT
Loosen the radiator drain cock plug.
Tech Tips
Collect the coolant in a container and dispose of it according to the regulations in your area.
Remove the radiator reservoir cap.
CAUTION:
Do not remove the radiator reservoir cap and air release plug, while the engine and radiator are still hot. Pressurized, hot engine coolant and steam may be released and cause serious burns.
Loosen the cylinder block drain cock plug. Then drain the coolant from the engine.
Tech Tips
The plug is on the backside of the generator on the EGR cooler side.
| *1 | Radiator Reservoir Cap | *2 | Air Release Plug |
| *3 | Cylinder Block Drain Cock Plug (Type A) | *4 | Cylinder Block Drain Cock Plug (Type B) |
| *4 | Radiator Drain Cock Plug | - | - |
REMOVE NO. 1 ENGINE COVER
Hold the rear of the cover and slowly raise it to detach the clip on the rear of the cover. Continue to raise the cover to detach the 3 clips on the front and side of the cover and remove the cover.
Note
Attempting to disengage both front and rear clips at the same time may cause the cover to break.
REMOVE AIR CLEANER CAP SUB-ASSEMBLY
Disconnect the mass air flow meter connector.
Disconnect the No. 2 ventilation hose.
Disconnect the air cleaner hose.
Detach the 4 clamps and remove the air cleaner cap.
REMOVE AIR CLEANER FILTER ELEMENT SUB-ASSEMBLY
REMOVE AIR CLEANER CASE SUB-ASSEMBLY
Remove the 3 bolts and air cleaner case.
REMOVE ENGINE COOLANT TEMPERATURE SENSOR
Disconnect the sensor connector.
Using SST, remove the sensor and gasket.