Lexus SC300 / Lexus SC400. Manual — part 393

11. CONNECT ENGINE WIRE TO CABIN
(a) Push in the engine wire through the cowl panel.

NOTICE: Be careful not to damage the engine wire. Tape
the engine wire.

(b) Install the engine wire retainer with the 3 bolts.

(c) Connect the following connectors:

(1) 2 connectors to ECM
(2) Connector to ABS & TRAC ECU
(3) 2 connectors to TRAC ECU
(4) 4 connectors to connector cassette
(5) Connector to A/C control assembly

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1UZ–FE ENGINE

ENGINE MECHANICAL

EG–195

(d) Install the ECM with the nut.

(e) Install the ECM protector with the 2 nuts.
(f) Install the floor carpet.

(g) Install the scuff plate.

(h) Connect the connectors.
(i) Install the lower instrument panel finish panel and glove

compartment door assembly with the 4 screws.

(j)

Install the instrument panel under cover with the 2 clips.

EG–196

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1UZ–FE ENGINE

ENGINE MECHANICAL

12. INSTALL CHARCOAL CANISTER
(a) Install the charcoal canister.
(b) Connect the vacuum hose and air hose to the charcoal

canister.

13. CONNECT HOSES

Connect the following hoses and ground strap:
(1)

Heater water hose to water bypass hose

(2)

Heater water hose to heater water valve

(3)

Brake booster hose to union on air intake chamber

(4)

Vacuum hose (from VSV for heater water valve) to air in-
take chamber

(5)

Ground strap to bracket on body

(6)

Fuel inlet hose to fuel tube

SST 09278–54012

Torque: 30 N

⋅

m (310 kgf

⋅

cm, 22 ft

⋅

lbf)

HINT: Use a torque wrench with a fulcrum length of 30 cm
(11.81 in.).
(7)

Fuel return hose to return pipe

14. INSTALL AIR CONDITIONING (A/C) COMPRESSOR
(a) Install the A/C compressor, compressor stay and ground

cable with the nut and 3 bolts.

Torque:

49 N

⋅

m (500 kgf

⋅

cm, 36 ft

⋅

lbf) for bolt

29 N

⋅

m (300 kgf

⋅

cm, 22 ft

⋅

lbf) for nut

(b) Connect the A/C compressor connector.

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1UZ–FE ENGINE

ENGINE MECHANICAL

EG–197

15. INSTALL POWER STEERING (PS) PUMP
(a) Install the PS pump with the nut and 3 bolts. Alternately

tighten the bolts and nut.

Torque:

39 N

⋅

m (400 kgf

⋅

cm, 29 ft

⋅

lbf) for bolt

43 N

⋅

m (440 kgf

⋅

cm, 32 ft

⋅

lbf) for nut

16. INSTALL POWER STEERING (PS) RESERVOIR TANK

AND BRACKET
Install the reservoir tank and bracket assembly with the 3
bolts.

17. INSTALL POWER STEERING (PS) TUBES

Install the PS tube clamp with the bolt.

18. INSTALL

GENERATOR

(a) Install the generator and transmission oil cooler pipe bracket

with the bolt and nut.

Torque: 37 N

⋅

m (380 kgf

⋅

cm, 27 ft

⋅

lbf)

(b) Connect the generator connector.
(c) Connect the generator wire with the nut and cap.

19. INSTALL WIRE CLAMP (FOR GENERATOR) AND VSV

(FOR EVAP)

(a) Install the wire clamp to the VSV bracket.
(b) Install the VSV with the 2 bolts.

EG–198

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1UZ–FE ENGINE

ENGINE MEHANICAL