ect LEXUS SC300 1991 Service Repair Manual
[x] Cancel search | Manufacturer: LEXUS, Model Year: 1991, Model line: SC300, Model: LEXUS SC300 1991Pages: 4087, PDF Size: 75.75 MB
Page 433 of 4087

(b) Remove the clip, loosen the bolt disconnect the doorsupport.
(c) Remove the door support.
3. IF NECESSARY, REPLACE DOOR SUPPORT (See step 3 on page BO±23)
INSTALLATION OF LUGGAGE
COMPARTMENT DOOR
(See page BO±76)
INSTALL LUGGAGE COMPARTMENT DOOR PARTS BY FOL-
LOWING REMOVAL SEQUENCE IN REVERSE
DISASSEMBLY OF LUGGAGE
COMPARTMENT DOOR
(See page BO±76)
1. REMOVE LOCK STRIKER Remove two bolts and the striker.
2. REMOVE CUSHION
3. REMOVE NAME PLATE AND EMBLEM (See page BO±94)
ASSEMBLY OF LUGGAGE
COMPARTMENT DOOR
(See page BO±76)
ASSEMBLE THE LUGGAGE COMPARTMENT DOOR PARTS
BY FOLLOWING DISASSEMBLY SEQUENCE IN REVERSE
±
BODY Luggage Compartment (Luggage Compartment Door)BO±77
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Page 437 of 4087

MOON ROOF
Fitting Adjustments
(See page BO±83)
1. INSPECT SLIDING ROOF GLASS ALIGNMENT (a) Start the engine and check the operation time of thesliding roof.
Operation time: Approx. 5 secs.
(b) Check for abnormal noise or binding during operation.
(c) With th e slid in g ro o f fu lly clo se d , ch e ck fo r wa te rleakage.
(d) Check for a difference in level between the sliding roof weatherstrip and roof panel.
Front end: ±1 + 1 mm (±0.039 + 0.039 in.)
Rear end: 0
+ 1 mm (0 + 0.039 in.)
If the sliding roof does not operate:
(e) Remove the control switch cover.
(f) Remove the large screw inside.
NOTICE: Be careful not to lose the spring washer or
shim.
(g) Manually operate the moon roof by inserting a special crank±shaped screwdriver into the hole and turning the
drive shaft.
2. REMOVE SLIDING ROOF GARNISHES Before marking adjustments, remove the left and right sliding
roof garnishes.
HINT: After adjustment, reinstall the sliding roof gar-
nishes.
3. TO ADJUST LEVEL DIFFERENCE Adjust by increasing or decreasing the number of shims be-
tween the bracket and sliding roof.
4. TO ADJUST FORWARD OR REARWARD (a) Adjust by loosening the sliding roof installation nuts, andmove the sliding roof bracket forward and backward.
±
BODY Moon Roof (Fitting Adjustments)BO±81
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Page 438 of 4087

(b) When the front or rear alignment is not correct, removethe glass and adjust the drive rail.
(c) Using a screwdriver, slide the link forward or backward to align the two marks as shown.
(d) Slide the bracket to the forefront with your hand.
5. TO ADJUST RIGHT OR LEFT Adjust by loosening the sliding roof rear shoe installation
nuts, and move the sliding roof to the right and left.
6. TO ADJUST CLEARANCE (Difference in left and right clearance)
Adjust by l oosening the sliding roof installation nuts and read-
just the sliding roof to the proper position.
BO±82
±
BODY Moon Roof (Fitting Adjustments)
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Page 441 of 4087

REMOVAL OF SLIDING ROOF
(See page BO±84)
1. DISCONNECT BATTERY CABLE FROM NEGATIVE TERMINAL
CAUTION: Work must be started after approx. 20 se-
conds or longer from the time the ignition switch is
turned to the ºLOCKº position and the negative (±) termi-
nal cable is disconnected from the battery.
2. REMOVE INTERIOR LIGHT (a) Using a screwdriver, remove interior light lens.
HINT: Tape the screwdriver tip before use.
(b) Remove three screws and the light.
(c) Disconnect the connector.
3. REMOVE FOLLOWING PARTS: (a) Front pillar garnish (See step 2 on page BO±123)
(b) Sun visor (See step 3 on page BO±123)
(c) Center visor (See step 4 on page BO±123)
4. REMOVE SLIDING ROOF GARNISHES Using a screwdriver, remove four sliding roof garnishes.
HINT: Do not scratch the glass or garnish with the screw-
driver. Tape the screwdriver tip before use.
5. REMOVE SLIDING ROOF GLASS (a) Remove six nuts and shims.
HINT: Make sure of the number of shims.
(b) Pull the glass upward to remove it.
6. REMOVE DRIVE GEAR ASSEMBLY (a) Remove four bolts and the gear assembly.
(b) Disconnect the connectors from the gear.
±
BODY Moon Roof (Sliding Roof)BO±85
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Page 442 of 4087

7. REMOVE WIND DEFLECTOR(a) Slide the drive cable backward.
(b) Remove four screws and the deflector.
8. REMOVE CABLE GUIDE CASING (a) Remove two screws and the guide rail cover.
(b) Remove two screws from the drive rail.
(c) Slide the drive cable forward.
(d) Pull down the roof handlining.
(e) Disconnect front side of the drain hose.
HINT: Disconnect the drain hose from the sliding roof
housing side.
(f) Remove the sliding roof control relay.
(g) Remove the two nuts from the sliding roof housing.
(h) Remove the cable guide casing gradually from bothsides.
NOTICE: Be careful that the oily cable doesn't fall off.
9. REMOVE ROOF DRIP CHANNEL (a) Remove two screws.
(b) Pull the channel forward to remove it.
10. REMOVE SUNSHADE TRIM While raising the drive rail, pull the trim forward to remove it.
BO±86
±
BODY Moon Roof (Sliding Roof)
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Page 443 of 4087

11. REMOVE DRIVE RAIL(a) Slide the drive cable forward.
(b) Slide the rail forward and disconnect the clamp, thenremove it.
INSTALLATION OF SLIDING ROOF
(See pages BO±83 to 84)
1. INSTALL FOLLOWING PARTS: (a) Drive rail
(b) Sunshade trim
(c) Roof drip channel
2. INSTALL CABLE GUIDE CASING (a) Insert the cable to the casing and install the cable guidecasing gradually to both sides.
(b) Insert the casing to the drive rail as shown.
(c) Install the two nuts to the sliding roof housing.
(d) Install the sliding roof control relay.
(e) Connect the front side of drain hose.
HINT: Place the knobs of clips to upper side.
(f) Install two screws and guide rail cover.
(g) Install two screws to the drive rail.
3. INSTALL ROOF DRIP CHANNEL
4. INSTALL WIND DEFLECTOR
5. ADJUST DRIVE RAIL HINT: Adjust the drive rail to a closed and tilted down posi-
tion.
(a) Using a screwdriver, slide the link forward or backward
to align the two marks as shown.
(b) Slide the bracket to the forefront with your hand.
±
BODY Moon Roof (Sliding Roof)BO±87
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Page 444 of 4087

6. ADJUST AND INSTALL DRIVE GEAR ASSEMBLY(a) Remove the screw and cam plate cover.
(b) Remove the large screw, washers and shims.
(c) Turn the drive shaft by screwdriver to align the housingand gear point mark as shown.
(d) Install cam plate cover with a screw.
(e) Install the drive gear assembly with four bolts.
(f) Connect the connectors.
7. INSTALL SLIDING GLASS HINT:
wConfirm that the lip part of the weatherstrip housing is
not twisted.
wConfirm that the clearance between the left and right of
the sliding roof glass and roof panel are equal.
Install six nuts and shims.
8. INSPECT SLIDING ROOF GLASS ALIGNMENT (See step 1 on page BO±81)
9. INSTALL FOLLOWING PARTS: (a) Sliding roof garnishes
(b) Roof headlining
(c) Sun visor
(d) Center visor
(e) Front pillar garnish
(f) Interior light
BO±88
±
BODY Moon Roof (Sliding Roof)
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Page 445 of 4087

REMOVAL OF SLIDING ROOF HOUSING
(See pages BO±85 to 87)
1. REMOVE FOLLOWING PARTS: (a) Interior light (See step 2 on page BO±85)
(b) Front pillar garnish (See step 2 on page BO±122)
(c) Rear seat cushion, rear seat back (See steps 1 to 2 on page BO±66)
(d) Roof side inner garnish (See step 8 on page BO±123)
(e) Center visor (See step 4 on page BO±122)
(f) Shoulder belt anchor (See step 7 on page BO±122)
(g) Sun visor (See step 3 on page BO±122)
(h) Sliding roof garnishes (See step 4 on page BO±85)
(i) Roof headlining (See step 2 on page BO±120)
(j) Sliding roof glass (See step 5 on page BO±85)
(k) Quarter trim (See step 7 on page BO±122)
2. REMOVE SLIDING ROOF HOUSING (a) Disconnect the four drain hoses from the housing.
(b) Disconnect the connectors.
(c) Remove eight bolts.
(d) While supporting the housing, remove six nuts and thehousing.
3. REMOVE FOLLOWING PARTS: (a) Drive gear assembly (See step 6 on page BO±85)
(b) Sliding roof control relay
(c) Wind deflector (See step 7 on page BO±86)
(d) Cable guide casing (See step 8 on page BO±86)
(e) Roof drip channel (See step 9 on page BO±86)
(f) Sunshade trim (See step 10 on page BO±86)
(g) Drive rail (See step 11 on page BO±87)
±
BODY Moon Roof (Sliding Roof)BO±89
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Page 450 of 4087

EMBLEM
COMPONENTS
REMOVAL OF EMBLEM
1. REMOVE FRONT AND REAR BUMPER EMBLEM(a) Remove three nuts.
(b) Using a scraper, pry out the plate.
2. REMOVE LUGGAGE COMPARTMENT DOOR NAME PLATE
Using a scraper, pry out the plate.
HINT:
wTape the scraper tip before use.
wTo avoid damaging the emblem, insert the scraper
from various directions and gradually pry out the
plate from the body.
BO±94
±
BODY Emblem
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Page 451 of 4087

3. REMOVE LUGGAGE COMPARTMENT DOOR EMBLEMUsing a scraper, pry out the plate.
HINT:
wTape the scraper tip before use.
wTo avoid damaging the emblem, insert the scraper from
various directions and gradually pry out the plate from
the body.
INSTALLATION OF EMBLEM
(See page BO±95)
1. INSTALL LUGGAGE COMPARTMENT DOOR NAME PLATE
Push in the name plate and install it.
2. INSTALL LUGGAGE COMPARTMENT DOOR EMBLEM (a) Set the clip in the holes in the door.
(b) Push in the emblem and install it.
3. INSTALL FRONT AND REAR BUMPER EMBLEM (a) Install the double±stick tape and the emblem.
(b) Install nuts.
±
BODY EmblemBO±95
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