Service of Nissan Sunny from 1991 to 1997 release in n-14 body.
1. Maintenance instruction
2. Maintenance
3. Engines
3.1. 1,4 and 1,6 liters petrol engine
3.2. 2,0 liters petrol engine
3.2.1. Types of repair of the engine without dismantle from the car
3.2.1.1. Specifications
3.2.1.2. Check of a compression in engine cylinders
3.2.1.3. Order of installation of the piston of the 1st cylinder in compression step VMT
3.2.1.4. Cover of a head of the block of cylinders
3.2.1.5. Crankshaft pulley
3.2.1.6. Cover of the chain drive of cam-shafts
3.2.1.7. Chain of the drive of cam-shafts
3.2.1.8. Natyazhitel of a chain, uspokoitel and asterisks of the drive
3.2.1.9. Cam-shafts
3.2.1.10. Levers of the drive of valves and hydraulic regulators
3.2.1.11. Head of cylinders
3.2.1.12. Oil pallet
3.2.1.13. Oil pump
3.2.1.14. Oil cooler
3.2.1.15. Crankshaft epiploons
3.2.1.16. Flywheel (or drive plate of the hydrotransformer)
3.2.1.17. Details of a suspension bracket of the power unit
3.2.2. Dismantle and capital repairs of the engine
3.3. Diesel engine
4. Cooling system
5. System of heating and ventilation
6. Fuel and exhaust system
7. System of launch of the engine
8. Coupling
9. Transmissions
10. Half shafts
11. Brakes
12. Suspension brackets and steering
13. Body
14. Electric equipment
 









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3.2.1.4. Cover of a head of the block of cylinders


Sequence of an inhaling of nuts of fastening of a cover of a head of cylinders


Removal

PERFORMANCE ORDER
1. Disconnect high-voltage wires from spark plugs, get wires from assembly brackets on a cover of a head of the block of cylinders.
2. Weaken collars and disconnect a hose of ventilation of a case in a back part of a cover of a head of cylinders.
3. Weaken collars and disconnect an oil separator hose from the union on a cover of a head of cylinders and a hose in the lower part of an oil separator.
4. Turn off bolts (are specified by shooters) and remove an oil separator in a forward part of a head of cylinders.
5. In the sequence, return specified rice. The sequence of an inhaling of nuts of fastening of a cover of a head of cylinders, weaken and turn off nuts of fastening of a cover of a head of cylinders, remove nuts and washers.
6. Lift a cover and remove. Get laying from the flute in provided on the outer edge of a cover, and also ring a sealant from openings under candles and from the central opening under a hairpin of fastening of a cover.
7. Check existence of damages on cover sealants, if necessary a sealant replace.

Installation

PERFORMANCE ORDER
1. Carefully clear the condensed surfaces of a cover and a head of cylinders, completely remove oil traces. Apply sealant drops on semicircular selections in a head of cylinders (are specified by shooters).
2. Lay in a flute on a cover rubber laying, having tracked correctness of laying on all length.
3. Establish sealing rings of spark plugs and a sealant of the central hairpin. If necessary it is possible to record a sealant previously having greased them with a thin layer of sealant.
4. Apply sealant drops on laying approximately in 1 cm on both sides from edges of semicircular selection under a cover of a back neck of a cam-shaft of final valves.
5. Carefully establish a cover of a head of cylinders into place, at the same time the shift of rubber sealants of a cover is not allowed.
6. Be convinced of correctness of installation of a cover then establish on cover hairpins rubber a sealant, washers and wrap nuts.
7. Besiege a cover into place, then turn and slightly tighten the central nut (N 1) and four nuts on cover corners in the following sequence: 10, 11, 13 and 8. Tighten cover nuts in the specified sequence (cm. rice. The sequence of an inhaling of nuts of fastening of a cover of a head of cylinders), weaken and turn off nuts of fastening of a cover of a head of cylinders, with the set moment.
7. Attach hoses of ventilation of a case to a cover, fix by collars.
8. Attach a hose to the lower part of an oil separator, establish an oil separator in the place and reliably tighten bolts. Dress an oil separator hose on the union of a cover and fix by a collar.
9. Attach high-voltage wires to spark plugs, without breaking a former order, and insert wires into fastening brackets. Connect the battery to weight.


3.2.1.3. Order of installation of the piston of the 1st cylinder in compression step VMT

3.2.1.5. Crankshaft pulley