Lexus SC300 / Lexus SC400. Manual — part 408
3.
INSTALL DIPSTICK GUIDE FOR TRANSMISSION
(a) Install a new O–ring to the dipstick guide.
(b) Apply soapy water to the O–ring.
(c) Connect the dipstick guide end to the tube of the oil pan,
and install the dipstick guide with the bolt.
(d) Install the dipstick.
4.
CONNECT ENGINE WIRE TO TRANSMISSION
(a) Connect the following connectors:
(1) O/D direct clutch speed sensor connector
(2) No.1 speed sensor connector
(3) No.2 speed sensor connector
(4) Neutral start switch connector
(b) Install the five wire clamps to the brackets on the
transmission.
EM–166
–
ENGINE MECHANICAL
Cylinder Block
INSTALLATION OF ENGINE
(See Components on pages
to 118)
1. INSTALL ENGINE AND TRANSMISSION ASSEMBLY IN
VEHICLE
(a) Attach the engine hoist chain to the engine hangers.
(b) Lower the engine and transmission assembly into the
engine compartment.
CAUTION: Be careful not to hit the PS gear housing or
neutral start switch.
(c) Insert the stud bolts of the front engine mounting
brackets into the stud bolt holes of the front suspension
crossmember.
(d) Keep the engine level.
(e) Install the rear engine mounting member with the four
bolts and four nuts with the front mark facing forward.
Install the ground strap.
Torque: Nut 13 N
⋅
m (135 kgf
⋅
cm, 10 ft
⋅
lbf)
Bolt 25 N
⋅
m (260 kgf
⋅
cm, 19 ft
⋅
lbf)
(f) Install the two nuts holding the engine mounting
brackets to the front suspension crossmember.
Torque: 59 N
⋅
m (600 kgf
⋅
cm, 43 ft
⋅
lbf)
3.
CONNECT TRANSMISSION CONTROL ROD
Connect the control rod to the shift lever with the nut.
–
ENGINE MECHANICAL
Cylinder Block
EM–167
4.
INSTALL PROPELLER SHAFT
(See PR section)
5.
INSTALL CENTER FLOOR BRACE
Install the brace with the four nuts.
Torque: 13 N
⋅
m (130 kgf
⋅
cm, 9 ft
⋅
lbf)
6.
INSTALL EXHAUST PIPE HEAT INSULATOR
Install the heat insulator with the four nuts.
7.
INSTALL CENTER EXHAUST PIPE
Install the two hooks of the exhaust pipe to the rings on the
exhaust pipe brackets.
8. INSTALL
TAILPIPE
(a) Install the tailpipe hook to the ring on the tailpipe
brackets.
(b) Install a new gasket and the tailpipe to the center
exhaust pipe with the two bolts. Install the two tailpipe.
Torque: 19 N
⋅
m (195 kgf
⋅
cm, 14 ft
⋅
lbf)
EM–168
–
ENGINE MECHANICAL
Cylinder Block
9.
INSTALL CATALYTIC CONVERTERS (MAIN)
Install a new gasket and the catalytic converter with three
new nuts. Install the two catalytic converters.
Torque: 62 N
⋅
m (630 kgf
⋅
cm, 46 ft
⋅
lbf)
10. INSTALL FRONT EXHAUST PIPE
(a) Temporarily install the pipe support stay with the four
bolts.
(b) Install three new gaskets, the exhaust pipe and pipe
support stay with the six bolts and nuts.
Torque: 43 N
⋅
m (440 kgf
⋅
cm, 32 ft
⋅
lbf)
(c) Tighten the four bolts holding the pipe support bracket
to the transmission.
Torque: 43 N
⋅
m (440 kgf
⋅
cm, 32 ft
⋅
lbf)
(d) Install the two sub–oxygen sensors to the exhaust pipe.
Torque: 44 N
⋅
m (450 kgf
⋅
cm, 33 ft
⋅
lbf)
HINT:
•
Before installing the sub–oxygen sensor, twist the
sensor wire counterclockwise 3 1/2 turns.
•
After installing the sub–oxygen sensor, check that the
sensor wire is not twisted. If it is twisted, remove the
sub–oxygen sensor and reinstall it.
(e) Install the wire grommets to the floor.
11. CONNECT ENGINE WIRE TO CABIN
(a) Push in the engine wire through the cowl panel.
(b) Install the engine wire clamp with the three bolts.
–
ENGINE MECHANICAL
Cylinder Block
EM–169
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