REMOVE NO. 1 ENGINE UNDER COVER
Remove the 6 bolts and 10 clips.
Remove the No. 1 engine under cover.
DRAIN ENGINE COOLANT
Loosen the radiator drain cock plug.
Collect the coolant in a container and dispose of it according to the regulations in your area.
Remove the radiator reservoir cap.
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.
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) |
| *5 | 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.
Attempting to disengage both front and rear clips at the same time may cause the cover to break.
REMOVE RADIATOR SUPPORT OPENING COVER
Remove the 6 clips and radiator support opening cover.
REMOVE EGR VALVE BRACKET
Disconnect the 2 connectors and detach the 2 wire harness clamps.
Remove the 3 bolts and 2 EGR valve brackets.
DISCONNECT NO. 7 WATER BY-PASS HOSE
DISCONNECT NO. 8 WATER BY-PASS HOSE
REMOVE NO. 2 EGR PIPE SUB-ASSEMBLY
Disconnect the electric EGR control valve connector.
Remove the 3 bolts, 2 nuts, No. 2 EGR pipe and 2 gaskets.
| *1 | Nut |
REMOVE ELECTRIC EGR CONTROL VALVE ASSEMBLY
Remove the electric EGR control valve and gasket.