Block of cylinders. Nissan Almera (from 1995 to 1999 of release)
Nissan Almera service from 1995 to 2000 in N15 body
1. General information
2. The general requirements to car repairs
3. Operation and car maintenance
4. Petrol engines
5. Diesel engines
5.1. General information
5.2. Block of cylinders and krivoshipnoshatunny mechanism
5.2.1. Block of cylinders
5.2.2. Krivoshipno-shatunny mechanism
5.3. Gazoraspredeleniye mechanism
5.4. Cooling system
5.5. Greasing system
5.6. Power supply system
5.7. Control system of the CD20 engine
5.8. Control system of the CD20E engine
5.9. System of production of the fulfilled gases
6. Transmission
7. Running gear
8. Steering
9. Brake system
10. Electric equipment
11. Body
12. Appendices
13. Electric equipment schemes
 







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5-2-1-blok-cilindrov.html

5.2.1. Block of cylinders


Fig. 3.5. Details of the block of cylinders and krivoshipno-shatunny mechanism: 1 — the top kompressionny ring; 2 — the bottom kompressionny ring; 3 — a maslosjemny ring; 4 — the piston; 5 — a piston finger; 6 — a lock ring; 7 — a rod; 8 — shatunny loose leaves; 9 — a cover of the bottom head of a rod; 10 — an arm; 11 — the block of cylinders; 12 — laying; 13 — the holder of a back epiploon of a cranked shaft; 14 — a back epiploon; 15 — a flywheel; 16 — a back cover of the block of cylinders; 17 — an opening stopper for plum of cooling liquid; 18 — the aligning plug; 19 — a cranked shaft;
20 — the loose leaf of the third support with persistent fillets; 21 — covers of radical bearings of a cranked shaft; 22 — the loose leaf of radical bearings of a cranked shaft


Lock of cylinders (fig. 3.5) is cast from cast iron for a single whole with cylinders. On diameter cylinders are broken into five dimensional groups, specified in the figures on the top face surface of the block opposite to each cylinder from TNVD. Dimensional characteristics of the block of cylinders are presented in tab. 3.1. Check of a technical condition and repair of the block of cylinders of the diesel engine is carried out similar to instructions corresponding подразд. «Petrol engines».

Table of 3.1  Parameters of the block of cylinders
Parameter
Size, mm
Diameter of the cylinder:

1-group
84,50-84,51
2nd group
84,51-84,52
3rd group
84,52-84,53
4th group
84,53-84,54
5th group
84,54-84,55
Ovality of cylinders:

the nominal
0,015
the maximum
0,1
Konusnost of cylinders:

the nominal
0,01
the maximum
0,1
The most admissible thinness of a surface of interface of the block of cylinders with a block head
0,1
Block height
227,75-227,85

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5.2.2. Krivoshipno-shatunny mechanism