torque LEXUS SC400 1991 Service Workshop Manual
[x] Cancel search | Manufacturer: LEXUS, Model Year: 1991, Model line: SC400, Model: LEXUS SC400 1991Pages: 4087, PDF Size: 75.75 MB
Page 446 of 4087

INSTALLATION OF SLIDING ROOF
HOUSING
(See pages BO±85 to 87)
1. INSTALL SLIDING ROOF PARTS BY FOLLOWING REMOVAL SEQUENCE IN REVERSE
HINT: When installing the sliding roof housing weather-
strip, make sure that there is no clearance in either lip of the
weatherstrip.
2. TORQUE FOLLOWING BOLTS: (a) Rear seat back
Torque: 18 N Vm (185 kgf Vcm, 13 ft Vlbf)
(b) Rear seat inner belt
Torque: 43 N Vm (440 kgf Vcm, 32 ft Vlbf)
(c) Front seat belt shoulder anchor bolt
Torque: 43 N Vm (440 kgf Vcm, 32 ft Vlbf)
BO±90±
BODY Moon Roof (Sliding Roof)
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Page 473 of 4087

INSTALLATION OF FLOOR CARPET
(See page BO±117)
INSTALL FLOOR CARPET PARTS BY FOLLOWING REMOVAL
SEQUENCE IN REVERSE HINT: Torque following parts.
(a) Front seat belt lower anchor bolt
Torque: 43 N Vm (440 kgf Vcm, 32 ft Vlbf)
(b) Front Seat
Torque: 37 N Vm (375 kgf Vcm, 27 ft Vlbf)
BO±118±
BODY Floor Carpet
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Page 475 of 4087

REMOVAL OF ROOF HEADLINING
(See page BO±119)
1. REMOVE FOLLOWING PARTS:
wFront pillar garnish
wSun visor
wRear seat back and cushion
wRoof side inner garnish
wQuarter trim
wInterior Light
wCenter visor
2. REMOVE ROOF HEADLINING (a) Disconnect four clips from the roof panel rear end.
(b) Using a clip remover, remove six clips.
(c) R e l e a s e t h e f a s t ener tapes, then remove the
headlining.
(d) Fully recline the front seat back.
(e) Bring out the headlining as shown.
NOTICE: Do not fold down the headlining.
INSTALLATION OF ROOF HEADLINING
(See page BO±119)
INSTALL ROOF HEADLINING PARTS BY FOLLOWING RE-
MOVAL SEQUENCE IN REVERSE HINT: Torque following parts:
(a) Rear seat back
Torque: 18 N Vm (185 kgf Vcm, 13 ft Vlbf)
(b) Rear seat belt inner belt
Torque: 43 N Vm (440 kgf Vcm, 32 ft Vlbf)
(c) Front seat belt shoulder anchor bolt
Torque: 43 N Vm (440 kgf Vcm, 32 ft Vlbf)
BO±120±
BODY Roof Headlining
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Page 480 of 4087

6. INSTALL ROOF SIDE INNER GARNISH(a) Place the inner garnish on the quarter panel and installit by tapping it in.
(b) Install four screws.
7. INSTALL QUARTER TRIM AND ASSIST GRIP (a) Place the trim on the quarter panel and install it bytapping it in.
(b) Install the belt guide with the clip.
(c) Install the front seat belt anchor with the bolt.
Torque: 43 N Vm (440 kgf Vcm, 32 ft Vlbf)
(d) Install the assist grip with two screws and two caps.
8. INSTALL REAR SEAT CUSHION AND BACK (See page BO±67)
Torque: 18 N Vm (185 kgf Vcm, 13 ft Vlbf)
9. INSTALL CENTER VISOR
(a) Connect the connector.
(b) Install the visor with two screws and the cover.
10. INSTALL SUN VISOR (a) Install the holder with the screw.
(b) Install the sun visor with two screws and the cover.
±
BODY Trim, Assist Grip and VisorBO±125
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Page 493 of 4087

SERVICE SPECIFICATIONS
TORQUE SPECIFICATIONS
Part tightenedNVmkgf Vcmft Vlbf
HOOD
Hood support X Hood22225 16
Hood support X Body22225 16
TRANSPORT HOOK
Front Transport Hook
Front transport hook X Body64650 47
Rear Transport Hook
Rear transport hook X Body64650 47
SEAT
Front seat
Power seat regulator X Body37375 27
Seat back assembly X Seat cushion assembly26260 19
Power seat regulator X Seat cushion assembly26260 19
Rear seat
Rear seat back X Body18185 13
SEAT BELT
Front Seat Belt
Front seat outer belt anchor X Body43440 32
Front seat outer belt lower side X Body43440 32
ELR X Body43440 32
Front seat inner belt X Power seat regulator43440 32
Rear Seat Belt
Rear seat outer belt anchor X Body43440 32
ELR X Body43440 32
Rear seat inner belt X Body43440 32
BUMPER
Front Bumper
Front bumper reinforcement X Body13130 9.4
Rear Bumper
Rear bumper reinforcement X Body131309.4
BO±138±
BODY Service Specifications
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Page 503 of 4087

PREPARATION
EQUIPMENT
Part NameNote
Clip remover±
Torque wrench±
Hexagon wrench±
Torx driver±
Hog ring pliers±
TapeFor applying to the tip of the tools to avoid scratching parts or
painted surfaces of the body
Double±stick tape±
Adhesive tapeFor applying to the body surfaces around the parts to avoid
scratching painted surface
Instant adhesive±
Adhesive±
Cleaner±
Knife±
Shop rag±
Sealer gun±
Brush±
Putty spatula±
Glass plate or like objectFor mixing the adhesive on
Wooden block or like objectFor tying both piano wire ends
Plastic sheetFor placing between the piano wire and the safety pad to avoid
scratching the safety pad
LUBRICANT
ItemCapacityClassificationItemLitersUS qtslmp. qtsClassification
MP grease±±±±
±
BODY PreparationBO±9
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Page 514 of 4087

REMOVAL OF HOOD
(See page BO±19)
1. REMOVE HOOD SUPPORT FROM HOOD Remove the bolt and disconnect the support from hood.
2. REMOVE HOOD (a) Disconnect the windshield washer hose from the bodyside.
(b) Remove four bolts from hood hinge and remove the hood.
HINT: Be careful not to damage the body or glass with the
hood end.
INSTALLATION OF HOOD
(See page BO±19)
1. INSTALL HOOD (a) Place the hood on the hood hinge and install four bolts
temporarily.
(b) Connect the windshield washer hose to the body side.
2. INSTALL HOOD SUPPORT TO HOOD Install the bolt and connect the support to hood.
Torque: 22 N Vm (225 kgf Vcm, 16 ft Vlbf)
3. ADJUST HOOD
(See page BO±18)
BO±20
±
BODY Hood
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Page 517 of 4087

Hood Hinge
REMOVAL AND INSTALLATION
(See page BO±22)
HINT: Install the hinge by following removal sequence in
reverse.
1. REMOVE HOOD Removal: (See steps 1 to 2 on page BO±20)
Installation: (See steps 1 to 2 on page BO±20)
2. REMOVE FRONT BUMPER Removal: (See steps 1 to 6 on page BO±12 to 13)
Installation: (See page BO±14)
3. REMOVE FRONT FENDER Removal: (See steps 1 to 4 on page BO±92)
Installation: (See steps 1 to 4 on page BO±92 to 93)
4. REMOVE COWL LOUVER
5. REMOVE HOOD HINGE
Remove two bolts and the hinge.
Hood Support
REMOVAL AND INSTALLATION
(See page BO±22)
1. REMOVE SUPPORT FROM HOOD Remove the bolt and the support from hood.
HINT: While supporting the hood with your hand, remove
the hood.
2. REMOVE SUPPORT FROM BODY Remove the bolt and the support.
3. IF NECESSARY, REPLACE HOOD SUPPORT NOTICE: Handling the damper.
(a) Do not disassemble the damper as the cylinder is filled
with pressurized gas.
(b) If the damper is to be repl aced, drill a 2.0 ± 3.0 mm
(0.079±0.118 in.) hole in the bottom of the removed
damper cylinder to completely release the high±pressure
gas before disposing of it.
(c) When drilling, chips may fly out so work carefully.
(d) The gas is colorless, odorless and non±toxic.
(e) When working, handle the damper carefully. Never score or scratch the exposed part of the piston rod, and never
allow paint or oil to get on it.
(f) Do not turn the piston rod and cylinder with the damper fully extended.
4. INSTALL HOOD SUPPORTInstall the support.
Torque: 22 N Vm (225 kgf Vcm 16 ft Vlbf)
±
BODY Hood (Hood±Related Parts)BO±23
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Page 522 of 4087

2. REMOVE NO. 4 ENGINE UNDER COVER
3. REMOVE FRONT TRANSPORT HOOKRemove three bolts and the hook.
4. INSTALL FRONT TRANSPORT HOOK Install the hook with three bolts.
Torque: 64 N Vm (650 kgf Vcm, 47 ft Vlbf)
5. INSTALL NO. 4 ENGINE UNDER
6. INSTALL FENDER SPLASH SHIELD
Rear Transport Hook
REMOVAL AND INSTALLATION
(See page BO±27)
1. REMOVE SUPPORT Remove two bolts and the support.
2. REMOVE REAR TRANSPORT HOOK Remove two bolts and the hook.
3. INSTALL REAR TRANSPORT HOOK Install the hook with two bolts.
Torque: 64 N Vm (650 kgf Vcm, 47 ft Vlbf)
4. INSTALL SUPPORT
Install the support with two bolts.
BO±28
±
BODY Transport Hook (Front Transport Hook, Rear Transport Hook)
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Page 523 of 4087

2. REMOVE NO. 4 ENGINE UNDER COVER
3. REMOVE FRONT TRANSPORT HOOKRemove three bolts and the hook.
4. INSTALL FRONT TRANSPORT HOOK Install the hook with three bolts.
Torque: 64 N Vm (650 kgf Vcm, 47 ft Vlbf)
5. INSTALL NO. 4 ENGINE UNDER
6. INSTALL FENDER SPLASH SHIELD
Rear Transport Hook
REMOVAL AND INSTALLATION
(See page BO±27)
1. REMOVE SUPPORT Remove two bolts and the support.
2. REMOVE REAR TRANSPORT HOOK Remove two bolts and the hook.
3. INSTALL REAR TRANSPORT HOOK Install the hook with two bolts.
Torque: 64 N Vm (650 kgf Vcm, 47 ft Vlbf)
4. INSTALL SUPPORT
Install the support with two bolts.
BO±28
±
BODY Transport Hook (Front Transport Hook, Rear Transport Hook)
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