Acura NSX 1991 Manual page 88

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Timing Belt
Illustrated Index
NOTE:
Refer to page 6-18 ('91-'93)
if it is to be reused, mark the direction of rotation on the belt before removing.
Do not use the middle cover and lower cover for storing removed items.
Clean the middle cover and lower cover before installing.
Replace the camshaft seals and crankshaft seals if there is oil leakage.
Refer to page 6-12 ('91-'93)
CYLINDER HEAD COVER
Refer to page
when installing
RUBBER SEALS
Replace when damaged
or deteriorated.
6 x 1.0 mm
12N·m (1.2 kg-m,
9 Ib-ft)
x
6 1.0 mm
12N·m (1.2 kg-m.
9 Ib-ft)
MIDDLE
COVER
RUBBER SEALS
Replace when damaged
or deteriorated.
LOWER COVER
6 x 1.0 mm
12 N·m (1.2 kg-m,
9 Ib-ft)
CRANKSHAFT
PULLEY
Replacement,
page 6-12 ('91-'93) or ('94-'96)
PULLEY BOLT
16x 1.5 mm
250 N·m (25.0 kg-m.
181 Ib-ft)
Replacement,
page 6-12 ('91-'93) or ('94-'96)
Do not use an impact
wrench when installing.
Table of Contents
or ('94-'96) for positioning crankshaft and pulley before installing the belt.
or ('94-'96) before installing timing belt.
HEAD COVER GASKET
Replace when leaking,
damaged or deteriorated.
6-47 ('91-'93) or ('94-'96)
Apply liquid gasket at
the eight corners of the
ecesses
COLLARS
6 x 1.0 mm
12N·m (1.2 kg-m, 9 Ib-ft)
CAP NUT
6 x 1.0 mm
10N m (1.0 kg-m,
7 Ib-ft)
ADJUSTING BOLT
10 x 1.25 mm
43N.m (4.3 kg-m.31 Ib-ft)
For adjustment only,
do not remove.
TIMING BELT
Inspection, page
Adjustment, page
Install with concave
surface facing out.
WASHERS
Replace when damaged
or deteriorated.
RUBBER SEALS
Replace when damaged
or deteriorated.
6-14 ('91-'93) or ('94-'96)
6-14 ('91-'93) or ('94-'96)