Page 327 of 557

6A1-32 ENGINE MECHANICAL (G13B, 1-CAM 16-VALVES ENGINE)
5) Install timing pulley key (2) and crank timing belt pulley (3) and
crankshaft pulley pin (1). Refer to figure for proper installation
of these parts.
With crankshaft locked using flat end rod or the like (5), tighten
crank timing belt pulley bolt (4) to specified torque.
Tightening Torque
(a): 130 N
.m (13.0 kg-m, 94.0 lb-ft)
6) Install timing belt, tensioner, oil pump strainer, oil pan and other
parts as previously outlined.
7) Check to ensure that all removed parts are back in place. Rein-
stall any necessary parts which have not been reinstalled.
8) Adjust water pump drive belt tension referring to Section 6B.
9) Adjust power steering pump belt tension or A / C compressor
belt tension, if equipped.
Refer to Section 0B.
10) Refill engine with engine oil referring to “ENGINE OIL
CHANGE” in Section 0B.
11) Connect negative cable at battery.
12) After completing installation, check oil pressure by running en-
gine.
Page 328 of 557
1. Camshaft
2. Camshaft oil seal
3. Rocker arm shaft
4. O-ring
5. Rocker shaft bolt
6. Rocker arm (IN)
7. Rocker arm No.1 (EX)
8. Rocker arm No.2 (EX)
9. Valve adjusting screw
10. Valve adjusting screw
11. Clip
12. Lock nut
13. Rocker arm spring
: Tightening Torque : Do not reuse
: Apply engine oil to sliding
: surfaces of each part.
ENGINE MECHANICAL (G13B, 1-CAM 16-VALVES ENGINE) 6A1-33
ROCKER ARMS, ROCKER ARM SHAFT AND CAMSHAFT
REMOVAL
1) Disconnect negative cable at battery.
2) Remove timing belt as previously outlined and remove camshaft
timing belt pulley (1) by using special tool.
Special Tool
(A): 09917-68221
3) Remove cylinder head cover as previously outlined.
Page 329 of 557
1. Oil plug
6A1-34 ENGINE MECHANICAL (G13B, 1-CAM 16-VALVES ENGINE)
4) Disconnect CMP sensor coupler from CMP sensor.
5) Remove CMP sensor case (1) from cylinder head.
Place a container or rag under CMP sensor case, for a small
amount of oil flows out during removal of case.
6) After loosening all valve adjusting screw lock nuts (2), turn ad-
justing screws (1) back all the way to allow all rocker arms (3) to
move freely.
7) Remove camshaft housing and camshaft.
NOTE:
To remove camshaft housing bolts, loosen them in such or-
der as indicated in figure, a little at a time.
8) Remove timing belt inside cover (2).
9) Remove intake rocker arm (1) with clip (2) from rocker arm shaft
(3).
NOTE:
Do not bend clip when removing intake rocker arm.
Page 333 of 557

A: Timing belt side
B: Flywheel side
6A1-38 ENGINE MECHANICAL (G13B, 1-CAM 16-VALVES ENGINE)
INSTALLATION
1) Apply engine oil to rocker arm shaft and rocker arms.
2) Check O-ring for damage or deterioration. Install O-ring to rock-
er arm shaft.
3) Install rocker arm shaft (3) with shaft bolt holes (4) facing up,
rocker arm (exhaust side) (2) and rocker arm spring (1).
4) Install rocker arm shaft bolts and tighten them to specified
torque.
Tightening Torque
(a): 11 N
.m (1.1 kg-m, 8.0 lb-ft)
5) Fill small amount of engine oil into arm pivot holding part (3) of
rocker arm shaft. Install rocker arm (intake side) (1) with clips (2)
to rocker arm shaft.
6) Apply engine oil to cams and journals on camshaft and put cam-
shaft on cylinder head. Install camshaft housing to camshaft and
cylinder head.
Apply engine oil to sliding surface of each housing against
camshaft journal.
Apply sealant to mating surface of No.6 housing which will
mate with cylinder head.
“A” Sealant: 99000-31110
Page 334 of 557

ENGINE MECHANICAL (G13B, 1-CAM 16-VALVES ENGINE) 6A1-39
Indicates position from timing
belt side. Install in numerical
order starting from timing belt
side.
Indicates direction of housing.
Install so that arrow is directed
toward timing belt side.
Embossed marks are provided on each camshaft housing, in-
dicating position and direction for installation.
Install housing as indicated by these marks.
As camshaft housing No. 1 retains camshaft in proper position
as to thrust direction, make sure to first fit No. 1 housing to No.
1 journal of camshaft securely.
After applying engine oil to housing bolts, tighten them tempo-
rarily first. Then tighten them by the following sequence as in-
dicated in figure.
Tighten a little at a time and evenly among bolts and repeat
tightening sequence three to four times before they are tight-
ened to specified torque.
Tightening Torque
(a): 11 N
.m (1.1 kg-m, 8.0 lb-ft)
7) Install camshaft oil seal (1).
After applying engine oil to oil seal lip, press-fit camshaft oil seal
till oil seal surface becomes flush with housing surface.
8) Install timing belt inside cover.
9) Install camshaft timing belt pulley (1) to camshaft while fitting pin
(2) on camshaft into slot at “E” mark.
Page 335 of 557

6A1-40 ENGINE MECHANICAL (G13B, 1-CAM 16-VALVES ENGINE)
1. O-ring2
10) Using special tool, tighten pulley bolt to specified torque.
Tightening Torque
(a): 60 N
.m (6.0 kg-m, 43.5 lb-ft)
Special Tool
(A): 09917-68221
11) Install belt tensioner, timing belt, outside cover, crankshaft
pulley and water pump belt as previously outlined.
12) After applying sealant to part “A” as shown in figure, install
CMP sensor case (2) (Distributorless ignition coil case) to cyl-
inder head and tighten its fixing bolts to specified torque.
“A” Sealant: 99000-31110
Tightening Torque
(a): 11 N
.m (1.1 kg-m, 8.0 lb-ft)
13) Adjust valve clearance as previously outlined.
14) Install cylinder head cover and air cleaner outlet hose.
15) Check to ensure that the following parts are back in place:
Ignition coil assemblies
High tension cords
CMP sensor coupler
Couplers to ignition coil assembly
Other removed parts which have not been reinstalled
16) Connect negative cable at battery.
17) Confirm that ignition timing is within specification referring to
Section 6F.
Page 336 of 557
: Do not reuse
1. Valve cotters
2. Valve spring retainer
3. Valve spring:
be sure to position
spring in place with its
bottom end (small-pitch
end) facing the bottom
(valve spring seat side).
4. Valve stem seal
5. Valve spring seat
6. Exhaust valve
7. Intake valve
8. Cylinder head bolt
9. Camshaft housing bolt10. Camshaft housing:
Apply sealant to mating surface of
No.1 and No.6 housings.
11. Valve guide
12. Oil venturi plug
13. Cylinder head gasket:
“TOP” mark provided on gasket comes to
crankshaft pulley side, facing up
(toward cylinder head side).
14. Dowel pin
: Tightening Torque
: Apply engine oil to sliding
: surfaces of each part.
3.5 N.m (0.35 kg-m)
ENGINE MECHANICAL (G13B, 1-CAM 16-VALVES ENGINE) 6A1-41
VALVES AND CYLINDER HEAD
REMOVAL
1) Relieve fuel pressure according to procedure described in Sec-
tion 6.
2) Disconnect negative cable at battery.
3) Drain cooling system.
4) Remove air cleaner outlet hose as previously outlined.
Page 337 of 557
6A1-42 ENGINE MECHANICAL (G13B, 1-CAM 16-VALVES ENGINE)
Ignition coil assembly
Ground wires from
intake manifold
EVAP canister purge
valve
ECT sensorInjectors, TP sensor and
IAC valve wires at the
coupler
Heated oxygen sensor 1
MAP sensor
5) Remove intake manifold rear stiffener (1) and generator adjust
arm reinforcement (2) from intake manifold.
6) Disconnect the following electric wires:
and then release above wire harnesses from clamps.
7) Disconnect the following hoses:
Brake booster hose (1)
EVAP canister purge hose (3) from purge valve
Radiator inlet hose
Heater inlet hose
IAC valve outlet (2)
8) Disconnect fuel feed (2) and return hoses (3) from fuel delivery
pipe (1).