0.10-0.25 mm (0.0039-0.0098 in.)
7,500-17,500 N (1,653-3,858 lb)
0.022-0.05 mm (0.00086-0.0020 in.)
0.02-0.05 mm (0.0008-0.0020 in.)
45 mm (1.77 in.)
57 mm (2.24 in.)
Less than 0.015 mm (0.0006 in.)
Less than 0.005 (0.0002)
0.05-0.18 mm (0.0020-0.0071 in.)
Limit
0.1 mm (0.004 in.)
0.8 mm (0.031 in.)
0.8 mm (0.031 in.)
1.0 mm (0.039 in.)
0.8 mm (0.031 in.)
0.8 mm (0.031 in.)
1.0 mm (0.039 in.)
0.4 mm (0.0157 in.)
0.1 mm (0.004 in.)
0.1 mm (0.004 in.)
0.25 mm (0.0098 in.)
Flywheel
Runout
Oil pressure at curb idle speed
[Oil tempreature is 75 to 90°C (167 to 194oF)]
Oil pump
Tip clearance
Drive gear
Driven gear
Side clearance
Drive gear
Driven gear
Relief spring
Free length
Load 161 N (13.5 lb)]
80 kPa (11.4 psi) or more
0.16-0.21 mm (.0.0063-0.0083 in.)
0.13-0.18 mm (0.0051-0.0071 in.)
0.08-0.14 mm (0.0031-0.0055 in.)
0.06-0.12 mm (0.0024-0.0047 in.)
46.6 mm (1.835 in.)
40.1 mm (1.579 in.)
0.13 mm (0.0051 in.)
0.25 mm (0.0098 in.)
0.25 mm (0.0098 in.)
0.25 mm (0.0098 in.)
0.25 mm (0.0098 in.)
GENERAL
20-5
Description
Right counter balance shaft
Front journal diameter
Rear journal diameter
Oil clearance
Front
Rear
Left counter balance shaft
Front journal diameter
Rear journal diameter
Oil clearance
Front
Rear
NOTE
O.D. = Outer Diameter
I.D. = Inner Diameter
O.S. = Oversize Diameter
U.S. = Undersize Diameter
Specification
41.959-41.975 mm (1.6519-1.6526 in.)
40.951-40.967 mm (1.6122-1.6129 in.)
0.020-0.0061 mm (0.0008-0.0024 in.)
0.050-0.091 mm (0.0020-0.0036 in.)
18.467-18.480 mm (0.7270-0.7276 in.)
40.959--40.975 mm (1.6126-1.6132 in.)
0.020-0.054 mm (0.0008-0.0021 in.)
0.042-0.083 mm (0.0017-0.0033 in.)
Limit
GENERAL
TIGHTENING TORQUE
Engine mount bracket nut and bolt
Engine mount insulator nut (large)
Engine mount insulator nut (small)
Front roll stopper insulator nut
Rear roll stopper insulator nut
Fuel high pressure hose to delivery pipe
Accelerator cable adjusting bolt
Front engine support bracket bolt
Front exhaust pipe support bracket bolt
Left engine support bracket bolt
Front roll stopper bracket bolt
Rear roll stopper bracket bolt
Engine mount bracket to bracket
Front engine support bracket to bracket
Air conditioner compressor to bracket
Power steering oil pump to bracket
Front exhaust pipe to exhaust manifold
Rocker cover bolt
Center cover bolt
Camshaft sprocket bolt
Camshaft bearing cap bolt
Crank angle sensor nut
Throttle body stay
Air cleaner body installation bolt
Crankshaft sprocket bolt
Crankshaft pulley to crankshaft sprocket
Cylinder head bolt (cold engine)
Intake manifold stay
Tension rod to bracket
Tension pulley bracket bolt
Auto tensioner bolt
Tensioner pulley bolt
Idle pulley bolt
Front exhaust pipe clamp bolt
10. lf a cylinder’s compression or pressure differential is below the
specification, add a small amount of oil through the spark plug
hole and repeat steps 6 through 9.
1)
If the addition of oil brings the compression up, it is possible
that there is wear between the piston ring and cylinder wall.
2)
If compression remains the same, valve seizure, poor valve
seating or a compression leak from the cylinder head gasket
are all possible causes.
Check that the belts are not damaged and are properly fit into
the pulley grooves.
CAUTION
1. When installing the V-ribbed belt, check that the Vribs are properly in alignment.
2.
If noise or slippage is detected, check the belt for wear,
damage, or breakage on the pulley contact surface, and
check the pulley for scoring. Also check for the proper
belt deflection measurement.
2.
Apply 100 N (22 Ibs.) force to the belt back midway between the
pulleys as shown in the illustration, measure the amount of
deflection with a tension gauge.
Standard value :
NOTE
1. The belt tension must be measured between the specified pulleys.
2. When a new belt is installed, adjust the tension to the
center of the standard range indicated under “New”.
And then let the engine idle for 5 minutes or more, and
check the standard value indicated under “Inspection”.
3. When adjusting a belt which has been used or a belt newly
installed after 5 minutes or more of operation, refer to the
standard value indicated under “Used”.
4. Refer to the standard value indicated under “Inspection”
for periodic inspections.
Type A tension gauge
Do not let the dial section of the tension gauge contact other objects
during measurement.
GENERAL
Type B tension gauge
1. When measuring, be sure to turn reset button in the arrow
direction to set the gauge needle to the RESET position.
2.
If the tension gauge is removed from the belt, the needle will still
indicate the tension. Read the tension after removing the gauge.
Alternator Belt Adjustment
CAUTION
If the belt is too loose,
ture wear. If the belt is too tight, the water pump bearing
or the alternator will get damaged.
1.
Loosen the alternator nut “A” and the tension adjuster lock bolt
"B".
2.
Using the tension adjuster bolt, adjust the belt tension to
specification.
3. Tighten the adjuster lock bolt “B”.
4. Tighten the alternator nut “A”.
5.
Check the tension or the deflection of belt, readjust if necessary.
Loosen the adjustment bolt of the power steering oil pump.
mm
20-14
2.
Adjust the deflection or the tension of the power steering pump
to specification.
3. Tighten the adjustment bolt.
4. Crank the engine one or more revolutions.
5. Check the belt deflection, readjust if necessary.
GENERAL
Air Conditioner Compressor Belt Adjustment
I.
Loosen the tension pulley adjustment bolt A.
2. Adjust the belt deflection with adjustment bolt B.
3. Tighten the fixing bolt A.
4. Re-check the belt deflection and re-adjust, if necessary.
NOTE
Before re-checking, crank the engine one or more
revolutions.
Lash Adjusters Check
If an abnormal noise is heard from the lash adjusters (tappets),
check as follows;
1. While installed to the cylinder head, press the part where the
rocker arm contacts the lash adjuster at the very top. If the
adjuster is normal, the part pressed will feel very hard.
2.
If it easily moves all the way downward when pressed, there is
a malfunction of the lash adjuster and it should be replaced with
a new one.
3.
If it feels spongy or elastic, probably oil with air mixed in it has
entered the lash adjuster, so follow the steps below:
o
Check whether the amount of oil is too much or is not
enough.
o
Check whether the cause of air becoming mixed into the oil
is a damaged oil screen or oil screen gasket. After repairing
the cause of the air leak, warm up the engine and then drive
the vehicle at low speed for a while.
Stop the engine and leave it off for a few minutes; then restart the engine and drive at low speed. Repeat this procedure several times during the course of about one hour so as
to remove the air from the oil.
ENGINE MOUNTING
ENGINE MOUNTING
20-15
ENGINE MOUNTING
REMOVAL
Attach an engine hoist to the engine hooks, and raise just enough
so that there is no pressure on the insulators.
Engine Mounting
1. Remove the engine mount insulator bolts.
2.
Remove the engine mount bracket from the engine.
Transaxle Mounting
1. For vehicles with a 5-speed manual transaxle, remove the
select control valve.
2. Remove the transaxle mount bolt.
3.
Detach the cap from the inside of the right fender shield, remove
the transaxle mounting bolts.
4. Remove the transaxle bracket.
Front Roll Stopper
Remove the front bracket from the center member.
ENGINE MOUNTING
Rear Roll Stopper
Remove the rear roll stopper from the center member.
Center member
1. Remove the under cover (R-H.).
2. Remove the front roll stopper mounting bolts.
3. Remove the rear roll stopper mounting bolts.
4. Remove the center member from the body.
20-17
INSPECTION ITEMS
Transaxle mounting
Front roll stopper
Engine mounting
Rear roll stopper
Center menber
20-18
ENGINE AND TRANSAXLE ASSEMBLY
ENGINE AND TRANSAXLE ASSEMBLY
REMOVAL
1. Remove the battery.
2. Detach the air cleaner.
3. Disconnect the connectors for the backup lamp and engine
harness.
4.
For a vehicle with a 5-speed manual transaxle, disconnect the
select control valve connector.
5.
Disconnect the connectors for the alternator harness and the oil
pressure gauge wiring.
6. Drain the engine coolant.
7.
For vehicles with an automatic transaxle, disconnect the transaxle
oil cooler hoses.
NOTE
When disconnecting the hoses, make identification marks
to avoid making any mistakes in reconnecting them.
CAUTION
Be careful not to spill any of the oil or fluid out of the
hoses, and plug the openings to prevent the entrance of
foreign material.
8. Disconnect the radiator upper and lower hoses on the engine
side, and then remove the radiator assembly.
9.
Disconnect the high tension cable from the ignition coil section.
10. Disconnect the engine ground.
11 .Disconnect the brake booster vacuum hose.
12. Remove the main fuel line, and the return and vapor hoses from
the engine side.
CAUTION
To reduce the residual pressure in the hoses, refer to
Group Fuel System “Fuel filter replacement”.
13. Disconnect the heater hoses (inlet and outlet) on the engine
side.
14. Disconnect the accelerator cable at the engine side.
15. For vehicles with a manual transaxle, remove the clutch cable
from the transaxle.
16. For vehicles with an automatic transaxle, remove the control
cable from the transaxle:
17. Disconnect the speedometer cable from the transaxle.
18. Disconnect the air conditioner from the mounting bracket.
ENGINE AND TRANSAXLE ASSEMBLY20-19
19. Jack up the vehicle.
20. Drain the transaxle oil (or fluid).
21. Disconnect the front exhaust pipe from the manifold.
NOTE
Use wire to suspend the exhaust pipe from the bottom
of the vehicle.
22. For vehicles with a manual transaxle, remove the shift control
rod and extension rod.
23. Remove the lower arm ball joint bolts and the stabilizer bar at the
point where it is mounted to the lower arm.
24. Remove the drive shafts from the transaxle case.
CAUTION
1)
Plug the holes of the transaxle case to prevent entry of
foreign material.
2) Install new circlips on the drive shafts when
reassembling.
25. Hang the lower arm and drive shaft from the body with a string.
26. Attach a cable to the engine, and use a chain hoist to lift the
engine only enough to pull cable tight.
27. Remove the front roll stopper.
28. Separate the rear roll stopper.
29. Remove the engine mounting insulator bolts.
30. Remove the engine mounting bracket from the engine.
31. Slowly raise the engine (to the extent that the engine and
transaxle weights are not applied to the mounting portions) and
temporarily hold it in the raised condition.
CAUTION
Check that all of the cables, hoses, harnesses, connectors etc. are disconnected from the engine.
32. Remove the caps from inside the right fender shield and remove
the transaxle mount bracket bolts.
33. Remove the left mount insulator bolt.
34. While directing the transaxle side downward, lift the engine and
transaxle assembly up and out of the vehicles.
20-20
ENGINE AND TRANSAXLE ASSEMBLY
INSTALLATION
1.
While checking the connections of the harnesses, pipes, hoses,
etc., and making sure that none of them are being caught,
damaged, etc., install the engine and transaxle assembly.
2.
Install the mounting stoppers with the arrows on them pointing
in the direction shown.
3.
When the engine and transaxle assembly is in place temporarily
tighten the front roll stopper.
4.
The front and rear center member rubber bushings and collars
are different.
5.
After the weight of the engine and transaxle assembly has been
put on each insulator, tighten to specified torque.
6.
Reassemble all of the components removed during disassembly. Be especially careful to properly secure all components,
including fuel, electrical and fluid pipe connections.
7. Refill the coolant and check for leaks.
8.
Refill the transaxle fluid, test its operation, and check for leaks.
9.
Check the operation of the transaxle control cable and accelera-
tor cable. Adjust as necessary.
10. Check for proper operation of each of the various gauges.
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