Acura NSX 1991 Manual page 105

Main Menu
Rocker Arms and Shafts
Removal
1. Screw a 5 mm bolt into each rocker shaft oil control
orifice, then pull out the rocker shaft oil control ori-
fices.
ROCKER SHAFT
OIL CONTROL
ORIFICE
Clean.
O-RING
Replace.
2. Remove the VTEC solenoid valve, then remove the
sealing bolts.
WASHER
Replace.
FILTER/O-RING
Replace.
SEA ING
BOLT
Table of Contents
5 mm BOLT
O-RING
Replace.
WASHER
Replace.
SEALING BOLT
VTEC SOLENOID VALVE
3. Bundle the rocker arms with rubber bands to keep
them together as sets.
4. Screw a 12 x 1.25 mm bolt into each rocker shaft.
Remove the rocker arms while slowly pulling the
rocker shafts out of the cylinder heads toward the
transmission end.
RUBBER BAND
ROCKER ARM
ASSEMBLY
12 mm BOLT
12 mm BOLT