Lexus SC300 / Lexus SC400. Manual — part 381
(i)
Remove the bolt holding the engine wire clamp to the heater
water valve bracket.
(j) Remove the 2 bolts holding the engine wire clamp to the
body.
(k) Pull out the engine wire from the cabin.
NOTICE: Be careful not to damage the engine wire.
28. DISCONNECT SUB HEATED OXYGEN SENSORS FROM
FRONT EXHAUST PIPE
(a) Disconnect the 2 wire grommets from the floor panel.
(b) Disconnect the 2 oxygen sensors from the exhaust pipe.
29. REMOVE FRONT EXHAUST PIPE
(a) Remove the 4 bolts holding the pipe support bracket to the
transmission.
(b) Remove the 2 bolts and nuts holding the front exhaust pipe
to the center exhaust pipe.
(c) Remove the 4 bolts and nuts holding the front exhaust pipe
to the TWC.
(d) Remove the pipe support bracket, front exhaust pipe and 3
gaskets.
30. REMOVE TWC (FRONT)
Using a 14 mm deep socket wrench, remove the 3 nuts, TWC
and gasket. Remove the 2 TWC.
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1UZ–FE ENGINE
ENGINE MECHANICAL
EG–147
31. REMOVE TAILPIPE
(a) Remove the 4 nuts holding the tailpipes to the center exhaust
pipe.
(b) Disconnect the hook from the ring on tailpipe bracket, and
remove the tailpipe and gasket. Remove the 2 tailpipes.
32. REMOVE CENTER EXHAUST PIPE
Disconnect the 2 hooks of the exhaust pipe from the rings on
exhaust pipe brackets, and remove the exhaust pipe.
33. REMOVE
HEAT
INSULATOR FOR FRONT EXHAUST PIPE
Remove the 4 nuts and heat insulator.
34. REMOVE CENTER FLOOR CROSSMEMBER BRACE
Remove the 4 bolts and crossmember brace.
35. REMOVE PROPELLER SHAFT (See page
)
EG–148
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1UZ–FE ENGINE
ENGINE MECHANICAL
36. DISCONNECT TRANSMISSION CONTROL ROD FROM
SHIFT LEVER
Remove the nut, and disconnect the control rod from the shift
lever.
37. REMOVE ENGINE AND TRANSMISSION ASSEMBLY
FROM VEHICLE
(a) Attach the engine chain hoist to the engine hangers.
(b) Remove the 2 nuts holding the engine mounting insulators to
the front suspension crossmember.
(c) Remove the 4 bolts, 4 nuts and rear engine mounting
member. Disconnect the ground strap.
(d) Lift the engine out of the vehicle slowly and carefully.
HINT: Make sure the engine is clear of all wirings, hoses and
cables.
NOTICE: Be careful not hit the PS gear housing, PNP switch
and ABS actuator.
(e) Place the engine and transmission assembly onto the stand.
–
1UZ–FE ENGINE
ENGINE MECHANICAL
EG–149
COMPONENTS FOR ENGINE &
TRANSMISSION SEPERATION AND
ASSEMBLY
EG0BS–0F
ENGINE & TRANSMISSION SEPARATION
EG24X–01
(See Components for Engine & Transmission Separation and
Assembly)
1. REMOVE
OIL
DIPSTICK
GUIDE
AND
DIPSTICK
FOR
TRANSMISSION
(a) Remove the bolt.
(b) Pull out the dipstick guide and dipstick from the port of
transmission.
(c) Remove the O–ring from the dipstick guide.
2.
REMOVE OIL COOLER PIPES FOR TRANSMISSION
(a) Remove the 2 bolts.
(b) Loosen the 2 union nuts, and remove the oil cooler pipes.
EG–150
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1UZ–FE ENGINE
ENGINE MECHANICAL
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