Manual pritrite valve to the seat with an abrasive paste

Manual pritrite valve to the seat with an abrasive paste.
a) spring tester, measure the force required to compress the spring to the mounting length.
The length of the valve spring in the set up: 4A-FE (AE101, AT190)
5A-FE and 7A-FE. 31.7 mm
4A-F, 4A-FE (AE92, AE95, AT171 and AT180) and 4A-OE (AE92, ASH11
and AT160) 34.7 mm
The force required to compress the spring to the mounting length: 4A-F, 4A-FE (AE92, AE95,
AT171 AT180 and) 143 - 155 N
4A-FE (AE101, AT190)
and 7A-FE 166 H5A-PE. 157 - 174 N
4A-BE (AE92, A № 11
and AT160) 143-167 H
If the force exceeds the specified limits, replace the valve springs. 10. Check the camshaft on a bend.
a) Place the camshaft in the prism.
b) needle indicator pro-Believe beating the camshaft relative to the average of the cervix.
Maximum allowable runout: 4A-F, 5A-F, 4A-FE, 7A-FE
and 4A-OE 0.04 mm
5A-PE. 0.03 mm
If the runout exceeds the allowable, replace the camshaft. 1 1. Check the height of the cam shaft predelitelnogo distribution by measuring it with a micrometer.
4A-F and 4A-FE (AE92, AE95, AT171 and AT180)
Intake valves:
par. 35.21 - 35.31 mm
minimal. 34.81 mm
Exhaust valves:
par. 34.91 - 35.01 mm
minimal. 34.51 mm
4A-FE (AE101, AT190) from the neutralization of the torus and 7A-FE (AE102): Intake valve:
par. 42.61 -42.71 mm
minimum 42.20 mm
Exhaust valves:
par. 41.96 - 42.06 mm
minimum 41.55 mm 4A-FE (AE101, AT190) without neutral ¬ congestion, and 7A-FE (AE93): Intake valve:
par. 41.91 - 42.01 mm
minimal. 41.50 mm
Exhaust valves:
par. 41.96 - 42.01 mm
minimal. 41.55 mm
5A-FE
Intake valves:
par. 41.71 - 41.81 mm
minimum 41.30 mm
Exhaust valves:
par. 41,96 • 42,06 mm
minimal. 41.55 mm
4A-OE (AE92, AM11 and AT160): intake and exhaust valves:
par. 35.41 - 35.51 mm
minimal. 35.11 mm
4A-GE (AE101, AE111): Intake valve:
par. 40.28 - 40.38 mm
minimal. .40,13 Mm
Exhaust valves:
par. 40,09 • 40,19 mm
minimum 39.94 mm
If the height is less than the permissible cam ¬ my, replace the camshaft. 12. A micrometer, measure the diameters of the necks of supporting a camshaft.
The diameters of the necks of the reference distribution of inflammatory shafts:
4A-F, 5A-F, 4A-FE, 5A-FE and 7A-FE: 1st base. .... 24.949 - 24.965 mm
others. 22.949 - 22.965 mm
4A-ve 26.949 - 26.965 mm
If the diameter of the neck does not meet specifications, check for ¬ divisor between the neck and bearing.
13. Check the condition of the camshaft bearings are inspected for pitting and scratches on their surfaces.
In the presence of these defects ¬ Comrade replace the bearing caps and cylinder head assembly.
14. (4A-F, 5A-F, 4A-FE, 5A-FE and 7A-FE) Check the condition of a plate spring split gear dis ¬ pitch shaft, measuring the gap in the free state.
With a higher clearance, replace ¬ pruzhi well gears.
15. Check the radial clearance of the camshaft bearings.
a) Clean the working surfaces of bearing caps and the support above ? ¬ camshaft.
b) Place the camshaft in the bed of the cylinder head.
a) Put a piece of Plastikovo ¬ gauge on each neck races ¬ predelitelnogo shaft.
Please note: the arrows on the covers of the bearing should be directed to the front of the engine.
g) Install the bearing caps camshaft (see section "Installing the cylinder head of the cylinder"). Tighten the cap (MH = 13 Nm).
Warning: do not turn the dis ¬ dividing wall.
d) Remove the bearing cap.
e) Measure the width of the flattened ka ¬ libra in its widest part.
The radial clearance in the bearings of the camshaft:
rated. 0.035 - 0.072 mm
limit. ... If the gap is 0.1 mm greater than the maximum, replace BOXIES shaft. If necessary, replace the cylinder head assembly.
g) Remove the remnants of fire. 16. Check the axial clearance distribution pitch of the shaft.
a) Install the camshaft (see "Installing the cylinder head").
b) An indicator for the measure axial ¬ divisor when moving (using powerful screwdriver), the distributor shaft, back and forth.
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If axial play more admissible ¬ ICDO, replace the camshaft. Axial clearance of camshafts:
4A-F, 5A-F, 4A-FE, 5A-FE and 7A-FE: Rated:
intake. 0.030 - 0.085 mm
graduation. 0.035 - 0.090 mm
The maximum permissible ... 0.11 mm 4A-OE:
rated. 0.080 - 0.190 mm
maximum:
(AE92, AM11 and AT160) 0.30 mm
(AE101.AE111) 0.25 mm
If necessary, replace roofs-ki bearings and cylinder head cylinder ¬ Lindrum assembly. 17. (4A-F, 5A-F, 4A-FE, 5A-7A PEu-PE) Measure the clearance in the dentate hooked ¬ Institute of camshafts.
a) Install both the distributor shaft-GOVERNMENTAL head unit, not mouth-navlivaya auxiliary six-nude (see "Installing the cylinder head").
b) The hours indicator, measure the gap in the toothing.
Bore a pusher: 4A-FE (AE101, AT190), 5A-PE and
7A-FE. 31,000 - 31.025 mm
4A-FE (AE92, AE95, AT171
and AT180) 28,005-28,026 mm
4A-F, 4A-GE (AE92, AM11
and AT160) 27.975 -27.985 mm
4A-0E (AE101,
AE111) 23.500 - 23.521 mm
b). micrometer, measure the diameter of the pusher.
Diameter of plunger:
4A-FE (AE101, AT190), 5A-PE and
7A-FE. 30.966 - 30.976 mm
4A-FE (AE92, AE95. AT171
and AT180). 27.975 - 27.996 mm
4A-F, 4A-GE (AE92, AM11 and AT160) 28,000-28,021 mm 4A-BE (AE101,
AE111) 23.475 - 23.485 mm
c) Subtract the value of the diameter of the thickness values ??katelya diameter distribution point under the push rod in the case of agile, and define the gap. The gap between the plunger and the wall of the bore under the pusher: Rated: 4A-FE, 5A-PE and
7A-FE 0.024 - 0.059 mm
4A-FE (AE92, AE95, AT171
and AT180) 0,020-0,051 mm
4A-F, 4A-0E. 0.015 - 0.046 mm
Max: 4A-F, 4A-0E (AE101,
AE111) 0.10 mm
The remaining 0.07 mm
If the gap exceeds the maximum, replace the plunger.
If necessary, replace the head ¬ ku cylinder. 19. Check the flatness of surfaces at felling, intake and exhaust manifolds, using a precision ruler and a flat probe.
Maximum flatness: intake manifold: 4A-F, 5A-F, 4A-FE, 5A-FE
and 7A-PE 0.20 mm
4A-OE. 0.05 mm
Exhaust manifold 0.30 mm
Note: engines with lean burn system, checking the flatness ¬ etsya attachment face additional spacers ¬ GOVERNMENTAL dampers or valves bleed air spacers in addition to the throttle.
Maximum flatness of the surface:
4A-FE. 0.20 mm
4A-OE. 0.05 mm
If any of these non-planar-NOSTA exceed allowable ve ¬ masks, replace the reservoir. 20. If necessary, replace the pack ¬ lotneniya spark plugs.
a) Fold the petal-term ventilation plate, which prevents the UDA-leniyu seals.
a) Using the remote bush hammer and install the new seal ¬ tion of spark plugs, as shown in the figure.
b) Using a screwdriver, which is stinger wrap some sticky tape, remove the sealing nenie.
d) Apply a thin layer of grease on the working edge of the seal.
d) Return to starting position petal vent plate.
2 1. (Only for 4A-FE and 4A-OE system with the theme of lean burn) test additional controls intake system is ensured by the engine to the poor of the mixture. 1.21. Check valve control ¬ of bypass air zadros ¬ selnoe space, bypassing the throttle (for reduction of the dilution ¬ mode of forced idle), or valve control ¬ GOVERNMENTAL additional throttle butterflies laid down in the intake pat-logging individual cylinders of non-directly before the intake valves. Note: The pre-pro ¬ Believe flatness privaloch-surfaces of additional spacers or spacer dampers bypass valve in addition to the air throttle, in contact with a gravitating cylinder head and intake manifold.
a) Move to the depression to the Executive mechanism (servo ¬ drive) and make sure that the screen moves smoothly ¬ ki polo ¬ mapping of complete closure. The value of dilution:
4A-FE. 33.3 kPa
4A-OE 40 kPa
b) Remove the vacuum and convincing re-quest that the valve quickly and completely open. 2.21. Check the vacuum chamber.
a) Make sure air flows freely from the union of "A" to shtu-tseru "B".
b) Ensure that no air Cania ¬ shove in the opposite direction from the union lenii ¬ "B" to choke "A".

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If test results do not correspond to the specifications, replace the vacuum chamber. 3.21. Check elektropnevmokla-pan (valve shutdown "of thinness ¬").
A. Use an ohmmeter to make sure not to break the electric circuit pneumatic valve-tion.

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A: The conductivity of

of
Ohmmeter

The resistance value chain valve (cold
state), 33 - 39 ohms
In the presence of breaking the circuit (there is no conduction between the terminals), replace the power saws, nevmoklapan.
B. Use an ohmmeter to verify that no short to ground "terminal of each pneumatic valve (in the absence of conduction between each terminal and the" mass ").
If you have a short to ground at least one of the terminals of the valve, replace the electropneumatic. B. Check the operation of power saws, nevmoklapana (valve "off ¬ of dilution"). a) (4A-FE)
Make a free percolation of air from the Institute of fitting the "E" to choke "O".
(4A-DE)
Make a free percolation of air from the Institute of fitting the "E" to the filter.
b) Move the voltage of ac ¬ kumulyatornoy battery terminals elektropnevoklapana.
a) (4A-FE)
Make a free ¬ shove air through the nipple been profound, "E" to the filter.
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Battery ***
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(4A-DE)
Make a free passage of air ¬ Denia from the union "E" to choke "P"
If test results do not correspond to the specified technical conditions, replace elektropnevmok-valve ("vacuum breaker").