Categories
Cylinder Head & Valve Train

nsxb06021a.pdf

Cylinder Heads
Illustrated Index
CAUTION: To avoid damage, wait until the engine coolant temperature drops below 100°F (38°C) before removing the cylin-
der head.
NOTE: Use new O-rings and gaskets when reassembling.
Prior to reassembling, clean all the parts in solvent, dry them, and apply lubricant to any contact parts.
6 x 1.0 mm
10N-m (1.0 kg-m,
7 Ib-ft)
CAMSHAFT HOLDER
DOWEL PIN
O-RING
Replace.
CAMSHAFT HOLDER
PLATE
6 x 1.0 mm
12N-m (1.2 kg-m,
9 Ib-ft)
CKP/CYP SENSOR
6 x 1.0 mm
12N-m (1.2 kg-m,
9 Ib-ft)
RUBBER SEALS
Replace when damaged
or deteriorated.
BACK COVER
8 x 1.25 mm
22N-m (2.2 kg-m, 16 Ib-ft)
Apply oil to the bolt threads.
FRONT INTAKE
CAMSHAFT
RUBBER SEALS
Replace for oil
leakage.
FRONT EXHAUST
CAMSHAFT
DOWEL PIN
CAMSHAFT PULLEY
OIL SEAL
Replace.
DOWEL PIN
10 x 1.25 mm
70N-m (7.0 kg-m,
51 Ib-ft)

Cylinder Heads
Illustrated Index (cont’d)
CAUTION: To avoid damage, wait until the engine coolant temperature drops below 100°F (39-C] before removing the cylin-
der head.
NOTE: Use new O-rings and gaskets when reassembling.
Prior to reassembling, clean all the parts in solvent, dry them, and apply lubricant to any contact parts.
REAR VARIABLE VALVE TIMING
AND VALVE LIFT ELECTRONIC CONTROL
SYSTEM (VTEC) SOLENOID VALVE
Troubleshooting, page 6-3 (’91-’93) or (’94-’96)
EXHAUST GAS
RECIRCULATI0N (EGR) VALVE
6 x 1 .0 mm
12 N·m (1.2 kg-m.
9 Ib-ft)
8 x 1.25 mm
22 N·m (2.2 kg-m,
16 Ib-ft)
ENGINE COOLANT
TEMPERATURE (ECT) SENSOR
18 N·m (1.8 kg-m, 13 Ib-ft)
8 x 1.25 mm
22 N·m (2.2 kg-m. 16 lb-ft)
FRONT VTEC SOLENOID VALVE
Troubleshooting. page 6-3
SEALING BOLTS
60 N·m (6.0 kg-m,
43 lb-ft)
OIL PRESSURE
GAUSE SENDING
UNIT (section 23)
ROCKER
SHAFTS WASHERSReplace.
8 x 1.25 mm
22 N·m (2.2 kg-m,
16 Ib-ft)
DOWEL PIN
0-RING
Replace.
ECT SWITCH
28 N·m 12.8 kg-m.
20 lb-ft
O-RING
Replace.O-RING
Replace.
ROCKER ARM ASSEMBLY
[PRIMARY. MID, SECONDARY]
Inspection, page 6-32 (’91-’93) or (’94-’96)ROCKER SHAFT
OIL CONTROL
ORIFICE
Remove with 5 mm
boit and clean.
FILTER
Replace.
GASKET
Replace.
O-RING
Replace.

INTAKE VALVE
SPRING OUTER VALVE KEEPERS
SPRING RETAINER
INTAKE VALVE
SPRING INNER
CYLINDER HEAD BOLT
11 x 1.5 mm
78 N-m (7.8 kg-m, 56 Ib-ft)
Apply engine oil to
the bolt threads.
CYLINDER HEAD
GASKET
Replace.
CYLINDER HEAD BOLTS
11 x 1.5m
78N-m (7.8 kg-m, 56 Ib-ft)
Apply engine oil to
the bolt threads.
VALVE SPRING SEAT
EXHAUST VALVE
SPRING
SPRING RETAINER
VALVE KEEPERS
VALVE SEAL
VALVE GUIDE
LOST MOTION
ASSEMBLY
Test, 6-32
CYLINDER HEAD
GASKET
Replace.
DOWEL PIN
OIL CONTROL ORIFICE
Remove with 6 mm
bolt and clean.
O-RINGS
Replace.
CYLINDER HEAD ORIFICE
Remove with 6mm
bolt and clean.
VALVE SEAL
VALVE GUIDE
LOST MOTION
ASSEMBLY
VALVE SPRING
SEAT
EXHAUST VALVE
INTAKE VALVE
DOWEL PINS

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