Acura NSX 1991 Manual page 90

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Removal
NOTE:
Before removing the belt, turn the crankshaft pulley
so the No. 8 piston is at top dead center (TDC) (see
page 6-19 ('91-'93) or
Inspect the water pump after removing the timing
belt (see page 10-11).
If it is to be reused, mark the direction of rotation on
the belt.
1. Disconnect the battery negative terminal first, then
the positive terminal,
2. Remove the right rear wheel/tire.
3. Remove the engine oil cooler base assembly-
NOTE: Do not disconnect the hoses.
8 x 1.25 mm
22 N·m (2.2 kg-m,
16 Ib-ft)
Replace.
4. Remove the strut brace (see page
5. Remove the intake manifold plate and top cover (see
page 6-2 5 ('91-'93) or
Table of Contents
('94-'96)
O-RING
Replace.
8 x 1.25 mm
22 N·m (2.2 kg-m,
16 Ib-ft)
5 -3 ('91-'93) or ('94-'96)
('94-'96)
4. Remove the ignition coil covers, the injector cover
and the wire harness covers.
5. Remove the ignition coils and the connectors.
NOTE:
There are front and rear ignition coils and covers.
They can be identified by the mark FF (front) or
RR (rear) printed on them.
When installing front and rear ignition coil covers,
attach a rubber seal to the intake side.
IGNITION COIL
COVER
6 x 1.0 mm
12 N·m (1.2 kg-m,
9 Ib-ft)
HARNESS
COVERS
IGNITION COIL
6. Remove the expansion tank.
NOTE: Do not disconnect water hoses.
6 x 1.0 mm
10 N·m (1.0 kg-m, 7 Ib-ft)
EXPANSION TANK
6 x 1.0 mm
10 N·m (1.0 kg-m,
7 Ib-ft)
6 x 1.0 mm
12 N·m (1.2 kg-m,
9 Ib-ft)
CONNECTOR
(cont'd)