Installation - Honda Acura NSX 1991 Service Manual

not rotate the crankshaft or camshaft
CAUTION: Do
without installing the belt. The piston could hit a valve
and damage may result.
install the timing belt in the reverse order of removal;
1 .
Only keypoints are described here.
2. Remove all spark plugs.
3. Position the crankshaft and the cam pulleys as
shown before installing the timing belt.
top-dead-center (TDC).
NOTE: Turn the crankshaft until its keyway
facing up.
ley and front intake cam pulley to the pointer on
the front timing belt cover plate.
ley to the pointer on the rear timing belt cover
plate.
tooth from TDC.
4 . Install the timing belt in the sequence shown.
@Timing belt drive pulley (crankshaft) + @ Adjust-
ing pulley --t @ Front exhaust cam pulley + @ Front
intake cam pulley + @Water pump pulley --* @ Rear
intake cam pulley + @ Rear exhaust cam pulley.
POINTER ON REAR
COVER PLATE
REAR-EXHAUST
CAM PULLEY
is
5. Tension the timing belt between the pulleys in the
sequence A to E as shown above.
Refer to page 6-22 for timing belt tension ad-
l
justment.
FRONT INTAK
CAM PULLEY
REAR INTAKE
CAM PULLEY
J
I I