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Downloaded from www.Manualslib.com manuals search engine 6A1-40 ENGINE MECHANICAL (M13 ENGINE)
6) Apply engine oil to sliding surface of chain tensioner (1) and
install chain tensioner and spacer.
Tighten tensioner bolt to specified torque
Tightening torque
Timing chain tensioner bolt
(a) : 22 N·m (2.2 kg-m, 16.0 lb-ft)
7) Check that match marks (1) on intake and exhaust camshaft
timing sprockets are in match with dark blue plates (2) of tim-
ing chain and match mark (3) on crankshaft timing sprocket
is in match with gold plate (4) of timing chain.
8) Screw in plunger (1) by turning timing chain tensioner
adjuster (2) in arrow direction and install a retainer (3) (wire)
to hold plunger in place.
9) Install timing chain tensioner adjuster assembly (1) with a
retainer (2).
Tighten adjuster bolts to specified torque and then remove a
retainer from chain tensioner adjuster assembly.
Tightening torque
Timing chain tensioner adjuster bolts
(a) : 11 N·m (1.1 kg-m, 8.0 lb-ft)
221
3
4
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10) Apply engine oil to timing chain and then turn crankshaft
clockwise by 2 revolutions and check that match marks (1)
on intake and exhaust camshaft timing sprockets are in
match with notches (2) on cylinder head and key (3) is on
upside of crankshaft as shown in figure.
If each mark of timing chain and each match mark are no
matches, adjust each sprocket and timing chain.
11) Install timing chain cover referring to “Timing Chain Cover” in
this section.
12) Perform Steps 3) to 8) of “INSTALLATION” of “Timing Chain
Cover” in this section.
21
1
3
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Check clearance by using gauging plastic. Checking procedure is
as follows.
1) Clean housings and camshaft journals.
2) Remove all tappets with shims.
3) Install camshafts to cylinder head.
4) Place a piece of gauging plastic to full width of journal of
camshaft (parallel to camshaft).
5) Install camshaft housing.
6) Tighten camshaft housing bolts in such order as indicated in
figure a little at a time till they are tightened to specified
torque.
Tightening torque
Camshaft housing bolts (a) : 11 N·m (1.1 kg-m, 8.0 lb-ft)
7) Remove housing, and using scale (2) on gauging plastic (1)
envelop, measure gauging plastic width at its widest point.
Camshaft journal clearance
If measured camshaft journal clearance exceeds limit, measure
journal (housing) bore and outside diameter of camshaft journal.
Replace camshaft or cylinder head assembly whichever the dif-
ference from specification is greater.
Camshaft journal outside diameter [A]
Camshaft journal bore diameter [B] NOTE:
Do not rotate camshaft while gauging plastic is installed.
Standard Limit
0.045 – 0.087 mm
(0.0018 – 0.0034 in.)0.12 mm
(0.0047 in.)
Item Standard
No.126.934 – 26.955 mm
(1.0604 – 1.0612 in.)
Other22.934 – 22.955 mm
(0.9029 – 0.9037 in.)
Item Standard
No.127.000 – 27.021 mm
(1.0630 – 1.0638 in.)
Other23.000 – 23.021 mm
(0.9055 – 0.9063 in.)
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Downloaded from www.Manualslib.com manuals search engine 6A1-46 ENGINE MECHANICAL (M13 ENGINE)
INSTALLATION
1) Install tappets and shims to cylinder head.
Apply engine oil around tappet and then install it to cylinder
head.
2) Install camshafts (1).
Apply engine oil to sliding surface of each camshaft and
camshaft journal then install them as shown in figure.
3) Install camshaft housing pins (1) as shown in figure.
4) Check position of camshaft housings.
Embossed marks are provided on each camshaft housing,
indicating position and direction for installation. Install hous-
ings as indicated by these marks. NOTE:
When installing shim, make sure to direct shim No. side
toward tappet.
NOTE:
Before installing camshafts, turn crankshaft until key
position faces upward. Refer to “Timing Chain and Chain
Tensioner”.
A. I : Intake side or E : Exhaust side
B. Position from timing chain side
C. Pointing to timing chain side
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5) After applying engine oil to housing bolts, tighten them tem-
porarily first. Then tighten them by the following numerical
order in figure. Tighten a little at a time and evenly among
bolts and repeat tightening sequence two or three times
before they are tightened to specified torque.
Tightening torque
Camshaft housing bolts (a) : 11 N·m (1.1 kg-m, 8.0 lb-ft)
6) Install timing chain with crankshaft sprocket referring to
“Timing Chain and Chain Tensioner” in this section.
7) Install timing chain cover referring to “Timing Chain Cover” in
this section.
8) Check valve lashes referring to “Valve Lash” in this section.
9) Install cylinder head cover and oil pan referring to “Cylinder
Head Cover” and “Oil Pan and Oil Pump Strainer” in this sec-
tion.
10) Install radiator with cooling fan and connect A/T fluid hoses
(vehicle with A/T), radiator inlet and outlet hoses referring to
“Water Pump Belt and Cooling Fan” and “Radiator” in Sec-
tion 6B.
11) Adjust generator belt tension referring to “Water Pump Belt
Tension” in Section 6B.
12) Adjust A/C compressor and/or P/S pump belt tension (if
equipped) referring to “Compressor Drive Belt” in Section 1B
or “Power Steering Belt” in Section 3B1.
13) Refill cooling system with coolant, engine with engine oil and
A/T with specified A/T fluid (vehicle with A/T).
14) Verify that there is no coolant leakage, oil leakage and A/T
fluid leakage (vehicle with A/T) at each connection.
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Valves and Cylinder Head
1. Valve cotters 6. Intake valve 11. Cylinder head gasket
: “TOP” mark provided on gasket comes to
crankshaft pulley side, facing up.
2. Valve spring retainer 7. Exhaust valve 12. Knock pin
3. Valve spring 8. Valve guide Tightening torque
4. Valve stem seal 9. Cylinder head bolt
1) Tighten all bolts at 40 N·m (4.0 kg-m)
2) Turn all bolts to 60°
3) Then, turn all bolts to 60° once againDo not reuse.
5. Valve spring seat 10. Cylinder head
Apply engine oil to sliding surface of each
part.
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Downloaded from www.Manualslib.com manuals search engine ENGINE MECHANICAL (M13 ENGINE) 6A1-51
19) Remove exhaust manifold stiffener (1).
20) Loosen cylinder head bolts in such order as indicated in fig-
ure by using a 12 corner socket wrenches and remove them.
21) Check all around cylinder head for any other parts required
to be removed or disconnected and remove or disconnect
whatever necessary.
22) Remove cylinder head with intake manifold and exhaust
manifold. Use lifting device, if necessary.
NOTE:
Don’t forget to remove bolt (M8) (1) as shown in figure.
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DISASSEMBLY
1) For ease in servicing cylinder head, remove intake manifold,
injectors and exhaust manifold from cylinder head.
2) Using special tools (Valve lifter), compress valve spring and
then remove valve cotters (1) by using special tool (For-
ceps).
Special tool
(A) : 09916-14510
(B) : 09916-14521
(C) : 09916-84511
3) Release special tools and remove spring retainer and valve
spring.
4) Remove valve from combustion chamber side.
5) Remove valve stem seal (1) from valve guide and then valve
spring seat (2).
6) Using special tool (valve guide remover), drive valve guide
out from combustion chamber side to valve spring side.
Special tool
(A) : 09916-44910
7) Place disassembled parts except valve stem seal and valve
guide in order so that they can be installed in their original
position.
NOTE:
Do not reuse seal once disassembled. Be sure to use
new seal when assembling.
NOTE:
Do not reuse valve guide once disassembled. Be sure to
use new valve guide (Oversize) when assembling.