Lexus SC300 / Lexus SC400. Manual — part 110
MOON ROOF
Fitting Adjustments
(See page
1.
INSPECT SLIDING ROOF GLASS ALIGNMENT
(a) Start the engine and check the operation time of the
sliding roof.
Operation time: Approx. 5 secs.
(b) Check for abnormal noise or binding during operation.
(c) With the sliding roof fully closed, check for water
leakage.
(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, and
move the sliding roof bracket forward and backward.
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BODY
Moon Roof (Fitting Adjustments)
BO–81
(b) When the front or rear alignment is not correct, remove
the 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 loosening the sliding roof installation nuts and read-
just the sliding roof to the proper position.
BO–82
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BODY
Moon Roof (Fitting Adjustments)
Sliding Roof
COMPONENTS
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BODY
Moon Roof (Sliding Roof)
BO–83
COMPONENTS (Cont’d)
BO–84
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BODY
Moon Roof (Sliding Roof)
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