Nanni N4.40, Workshop Manual

Page: 110 / 175

ENGINE
03-M-E3B, 03-M-DI-E3B, 03-M-E3BG, WSM
1-S40
Engine Stop Solenoid
1. Remove the engine stop solenoid from the engine.
2. Connect the jumper leads from the pulling coil
P terminal to the
switch (4). Then connect from the switch (4) to the battery
positive terminal.
3. Connect the jumper leads from the holding coil H terminal to the
switch (3). Then connect from the switch (3) to the battery
positive terminal.
4. Connect the jumper leads from the engine stop solenoid body to
the battery negative terminal.
5. After you turn on the switch (4), the solenoid body pulls in the
plunger. Then turn off the switch (4) and the plunger comes out.
6. Turn on the switch (3), then turn on the switch (4). The solenoid
body pulls in the plunger and keep it in the holding position after
you turn off the switch (4).
7. If the solenoid do not attract the plunger, the solenoid is
defective.
IMPORTANT
• Do not apply the current to the pulling coil for more than 2
seconds when you examine.
M00000003ENS0049US1
(6) Turbocharger
Turbine Side
1. Examine the exhaust port (2) and the inlet port (3) side of the
turbine housing (1) for exhaust gas leakage.
2. If you find a gas leakage, tighten the bolts and nuts again or
replace the gasket with a new one.
M00000003ENS0050US1
Compressor Side
1. Examine the inlet hose (1) of the compressor cover (2) for air
leakage.
2. Examine the suction side of the inlet hose for loose connections
or cracks.
3. If you find an air leakage, change the clamps (3) and / or the
inlet hose.
M00000003ENS0051US1
Radial Clearance
1. If the wheel touches the housing, replace the turbocharger
assembly with a new one.
M00000003ENS0052US1
(1) Connector
(2) Battery
(3) Switch for Holding Coil
(4) Switch for Pulling Coil P : Terminal for Pulling Coil
H : Terminal for Holding Coil
(1) Turbine Housing
(2) Exhaust Port (3) Inlet Port
(1) Inlet Hose
(2) Compressor Cover (3) Clamp
KiSC issued 06, 2009 A