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REPAIR MAINTENANCE OPERATION OF MOTOR VEHICLES
Nissan Sunny (from 1991 to 1997, the year of issue)

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Nissan Sunny
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Nissan
Sunny
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Engines
The petrol engine of 1.4 and 1.6 liters
The petrol engine of 2.0 liters
Kinds of repair without dismantling the engine from the vehicle
Technical data
Compression check in engine cylinders
The order of installation of the piston of 1st cylinder at top dead center of the compression stroke
Cylinder head cover
The crankshaft pulley
The cover of a chain drive of cam
The chain drive of cam
Chain tensioner, damper and sprocket drive
Camshafts
The valve levers and hydraulic controls
Cylinder head
Sump
Oil pump
Oil Cooler
Seals, crankshaft
A flywheel (or a leading disk of the torque converter)
Suspension parts of the power unit
Dismantle and engine major repairs
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The system of the engine is started
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Cylinder head cover



The sequence of tightening the nuts fixing the cylinder head cover


Withdrawal

PERFORMANCE ORDER
1. Disconnect high-voltage wires from spark plugs, remove the wire from its mounting on the cylinder head cover.
2. Loosen the hose clamps and remove the crankcase ventilation hose to the rear of the cylinder head cover.
3. Loosen the hose clamps and remove the oil separator from the union on the cylinder head cover and the hose at the bottom of the separator.
4. Remove the bolts (arrows) and remove the oil separator in front of the cylinder head.
5. In the sequence, return specified in fig. Sequence of tightening the nuts fixing the cylinder head cover, loosen and remove the nuts fixing the cylinder head cover, remove the nuts and washers.
6. Lift the lid and remove. Remove the gasket from the groove in the provided on the outer edge of the lid and O-rings of holes for candles and a central hole mounting stud cover.
7. Check for damage to the cover seals if necessary, replace the seals.

Setting

PERFORMANCE ORDER
1. Thoroughly clean the sealing surfaces of the cover and the cylinder head, completely remove traces of oil. Apply a drop of sealant semicircular sample in the cylinder head (indicated by arrows).
2. Place in the groove on the cover rubber gasket, having tracked correctness styling throughout.
3. Place the O-ring seal and the spark plugs of the central pin. If necessary, fix the pre-lubricated seals them with a thin layer of sealant.
4. Apply a drop of sealant pad about 1 cm on both sides of the semicircular edges of the sample under the cover rear neck exhaust camshaft.
5. Carefully place the cylinder head cover in place, and the displacement of the rubber sealing cap is not allowed.
6. Make sure that the cover, then replace the cover studs rubber seals, washers and tighten the nuts.
7. Upset cover, then wrap and lightly tighten the central nut (N 1) and the four screws at the corners of the cover in the following sequence: 10, 11, 13 and 8. Tighten caps in this sequence (see. Fig. Sequence of tightening the nuts mounting the cylinder head cover), loosen and remove the nuts fixing the cylinder head cover with the set moment.
7. Attach the cover to the crankcase ventilation hoses, fix collars.
8. Attach a hose to the bottom of the separator, the separator set in place and tighten the screws. Put the hose fitting on the oil separator cover and attach the clamp.
9. Connect the high-voltage wires to the spark plugs without breaking the old order, and insert the wire into the bracket. Connect the battery to weight.




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The order of installation of the piston of 1st cylinder at top dead center of the compression stroke
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The crankshaft pulley

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