Page 141 of 2053
M162 ENGINE COOLING 1D1 -- 5
D AEW OO M Y_2000
MAINTENANCE AND REPAIR
ON-VEHICLE SERVICE
COOLANT DRAIN AND FILL UP
Draning & Filling up Procedure
1. Loosen the cap a little and release pressure and re-
move the cap.
Notice:For the risk of scalding, the cap must not be
opened unless the coolant temperature is below 90°C.
2. Loosen the radiator lower drain cock and drain the
coolant.
Notice:Collect the coolant by using a proper container.
3. Drain the coolant from the crankcase by inserting a
hose (dia. 14mm) onto the drain bolt on the side of
crankcase (exhaust manifold) and by loosening the
plug.
Notice
DJust loosen the drain plug to drain the coolant and do
not remove the plug completely.
DCollect the coolant by using the proper container.
4. After complete draining of the coolant, remove the
hose connector to drain plug and reinstall the drain
plug.
Installation Notice
Tightening Torque
30 NSm (22 lb-ft)
5. Tighten the radiator lower drain cock.
Page 143 of 2053
M162 ENGINE COOLING 1D1 -- 7
D AEW OO M Y_2000
COOLANT CONNECTION FITTING
Preceding Work: Removal of cooling fan shroud
1 Bolt (M8 X 100, 2 pieces)
22.5-- 27.5 NSm (16.6-- 20.3 lb-ft) .............
2 Engine Hanger Bracket
3 Coolant Outlet Port4O--ring
5 Hose Mounting Clamp
6Hose
Removal & Installation Procedure
1. Drain coolant from the radiator.
2. Remove the hose mounting clamp (5) and disconnect
the coolant hose (6).
3. Remove the two bolts (1), the engine hanger bracket
(2) and coolant outlet port (3).
Installation Notice
Tightening Torque
22.5 -- 27.5 NSm
(16.6 -- 20.3 lb-ft)
Replace the O -- ring with new one.
4. Installation should follow the removal procedure in
the reverse order.
5. Fill up the coolant as specified.
6. Check the leaks in the cooling system.
Page 145 of 2053
M162 ENGINE COOLING 1D1 -- 9
D AEW OO M Y_2000
Removal & Installation Procedure
1. Drain the coolant.
2. Disconnect the water pump wire connector.
3. Loosen the hose clip and dsconnect all hoses from
the water pump.
4. Remove the oil cooler pipe line bolts (4) and then re-
move the coolant line (2).
Installation Notice
Tightening Torque
9--11NSm (80 -- 97 lb-in)
Notice:Replace the seal (3).
5. Remove the mounting bolts (11) and carefully pull out
water pump (10).
Installation Notice
Tightening Torque
21 NSm (15 lb-ft)
Notice:Replace the seal (13).
6. Installation should follow the removal procedure in
the reverse order.
7. Fill up coolant.
8. Do coolant system leakage test.
Page 146 of 2053
1D1 -- 10 M162 ENGINE COOLING
D AEW OO M Y_2000
THERMOSTAT
1 Thermostat Cover
2 Thermostat
3O--ring
4 Thermostat Cover Bracket5 Bolt (M6 X 25, 3 pieces)
9--11 NSm (80-- 97 lb-in) .....................
6 Hose Mounting Clamp
7HeaterHose
Removal & Installation Procedure
1. Drain the coolant from the radiator.
2. Loosen the hose mounting clamp (6) and remove the
heater hose (7).
3. Unscrew the three bolts (5) and remove the thermo-
stat cover bracket, thermostat cover and the thermo-
stat in order.
Installation Notice
Tightening Torque
9--11NSm (80 -- 97 lb-in)
Do not separate the thermostat cover and thermo-
stat.
4. Replace the O -- ring if necessary.
5. Check the leakage in the cooling system.
Page 147 of 2053
M162 ENGINE COOLING 1D1 -- 11
D AEW OO M Y_2000
OIL COOLER PIPE LINE
Preceding Work: Removal of intake air duct
1 Bolt (M6 X 35, 1 piece)
9--11 NSm (80-- 97 lb-in) .....................
2 Bolt (M6 X 16, 2 pieces)
9--11 NSm (80-- 97 lb-in) .....................3 Oil Cooler Pipe Line
4 O -- ring Replace............................
Removal & Installation Procedure
1. Drain the coolant.
2. Unscrew the bolts (1, 2) and remove the oil cooler
pipe line (3).
Replace the O -- ring with new one.
Installation Notice
Tightening Torque
9--11NSm (80 -- 97 lb-in)
3. Installation should follow the removal procedure in
the reverse order.
4. Fill up the coolant as specified.
5. Check the leaks in the cooling system.
Page 152 of 2053
1D1 -- 16 M162 ENGINE COOLING
D AEW OO M Y_2000
Removal & Installation Procedure
1. Drain coolant from the radiator.
2. Remove the coolant thermo connector from the ra-
diator.
3. Remove the each coolant hoses.
4. Remove the upper and lower automatic transmis-
sion fluid cooler pipes from radiator.
Installation Notice
Tightening Torque
20 NSm (15 lb-ft)
5. Remove the mounting bolt (9) from the automatic
transmission radiator tube assembly (5) and then
disconnect the tube assembly (5).
Installation Notice
Tightening Torque
7NSm(62lb-in)
6. Remove the mounting bolt (6) on the radiator brack-
et (8) and take off the bracket (8) and insulator (7).
Installation Notice
Tightening Torque
3--7NSm (27 -- 62 lb-in)
7. Remove the radiator (10).
8. Check the radiator pin for crack, damage, leakage
and bending and replace it if necessary.
9. Installation is reverse order of removal.
10. Check for leakage in the cooling system.
Page 259 of 2053

1F1 -- 96 M162 ENGINE CONTROLS
D AEW OO M Y_2000
YAA1F550
8. Using the fuel tank cap wrench 661 589 00 46 00,
remove the locking cap.
9. Remove the pump from the fuel tank.
Notice:Check the condition of the seal and replace if
necessary. Drain the fuel before removing the pump.
10. Perform an operational check of the fuel pump.
11. Installation should follow the removal procedure in
the reverse order.
YAA1F190
FUEL FILTER
Removal and Installation Procedure
1. Disconnect the negative battery cable.
Caution: The fuel system is under pressure. To
avoid fuel spillage and the risk of personal injury or
fire, it is necessary to relieve the fuel system pres -
sure before disconnecting the fuel lines.
2. Relieve the fuel system pressure. Refer to “Dis-
charging the Pressure in Fuel System” in this sec-
tion.
3. Disconnect the fuel lines from the fuel filter.
Installation Notice
Tightening Torque
28 NSm (21 lb-ft)
4. Remove the fuel filter mounting bracket bolt .
Installation Notice
Tightening Torque
6NSm (53 lb-in)
Notice:Place the fuel pump pad. There may be a corro-
sion due to the contact between the fuel filter and the
bracket.
5. Remove the fuel filter.
6. Install the fuel filter.
7. Perform a leak test of the fuel filter.
8. Installation should follow the removal procedure in
the reverse order.
Page 296 of 2053
M161 ENGINE MECHANICAL 1B2 -- 3
D AEW OO M Y_2000
FASTENER TIGHTENING SPECIFICATIONS (Cont’d)
ApplicationNSmLb-FtLb-In
Exhaust Mainfold Nut to Stud Bolt26 -- 3419 -- 25--
Oil Drain Plug2518--
Oil Filter Cover2518--
Oil Filter Bolt22.5 -- 27.516.6 -- 20.3--
Oil Pump Drive Sprocket Bolt29 -- 3521 -- 26--
Oil Pump Mounting Bolt22.5 -- 27.516.6 -- 20.3--
Oil Strainer Bracket Bolt9--11--80 -- 97
Oil Pressure Relief Valve Screw Plug5037--
Oil Dipstick Guide Tube Bolt9--11--80 -- 97
Oil Gallery Screw Plug1511--
Shock Absorber Bolts22.5 -- 27.516.6 -- 20.3--
Crankshaft Bearing Cap Bolts55/+90°41/+90°--
Torque Converter Mounting Bracket Bolts4231--