Hyundai Matrix service from 2002 to 2006 of release
1. Operation and car maintenance
2. Engine
2.1. Maintenance
2.2. Mechanical part (engine of 1,6 l)
2.3. Mechanical part (engine of 1.8 l)
2.3.1. Adjustment of a tension of a belt of a drive of GRM
2.3.2. Adjustment of a belt of a drive of hinged units
2.3.3. Removal, check and installation of camshafts
2.3.4. Check and gap adjustment in a drive of valves
2.3.5. Dismantling, check and assembly of a cranked shaft
2.3.6. Removal, check and installation of a flywheel (MKPP) or plate of a drive of the hydrotransformer (AKPP)
2.3.7. Dismantling and assembly of shatunno-piston group
2.3.8. Dismantling, check and assembly of a head of the block of cylinders
2.3.9. Removal, check and installation of a belt of a drive of the mechanism of a gazoraspredeleniye
2.4. Cooling system
2.5. Greasing system
2.6. Power supply system
2.7. Control system, fuel system and system of decrease in toxicity
2.8. Tables
3. Transmission
4. Running gear
5. Steering mechanism
6. Brake system
7. Onboard electric equipment
8. Body
9. Electric equipment schemes
 







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2.3.3. Removal, check and installation of camshafts

Engine camshafts in volume of 1,8 l
Fig. 2.95. Engine camshafts in volume of 1,8 l


Engine camshafts in volume of 1,8 l are shown on fig. 2.95.

Removal
Disconnect a hose and a ventilating hose of the valve of compulsory ventilation of a case.

Removal of pulleys of the pump of cooling liquid and cranked shaft
Fig. 2.96. Removal of pulleys of the pump of cooling liquid and a cranked shaft


Remove a pulley of the pump of cooling liquid and a pulley of a cranked shaft (fig. 2.96).
Uncover a belt of a drive of GRM.
Weaken bolts of a roller of a natyazhitel of a belt of a drive of GRM, weaken a tension of a belt and temporarily fix a roller of a natyazhitel.
Remove a belt of a drive of GRM from a camshaft asterisk.
Unscrew bolts of fastening of the central cover and then uncover.
Remove ignition coils assembled.

Cover of a head of the block of cylinders
Fig. 2.97. Cover of a head of the block of cylinders


Unscrew bolts of fastening of a cover of a head of cylinders and then uncover (fig. 2.97).
Remove a camshaft asterisk.

Removal of covers of bearings of camshafts
Fig. 2.98. Removal of covers of bearings of camshafts


Remove covers of bearings of a camshaft and a chain of a drive of GRM (fig. 2.98).
Remove camshafts.
Take hydrojacks.

Check
Check camshaft necks on lack of wear. If necks of a shaft are considerably worn-out, replace a camshaft.

Check of an acting part of cams of a camshaft
Fig. 2.99. Check of an acting part of cams of a camshaft


Check an acting part of cams of a camshaft on absence of damage. If cams of a shaft are damaged or their wear exceeds admissible size, replace a camshaft (fig. 2.99).

Height of cams of a camshaft
Nominal rate:
- the inlet: 44,82 mm;
- the final: 44,72 mm.
Maximum permissible value:
- the inlet: 44,72 mm;
- the final: 44,62 mm.
Check a surface of a back part of cams of a camshaft on absence of damage or considerable wear and if necessary replace a shaft.
Check a condition of a bed of a camshaft on absence of damage. If wear of a bed of a camshaft exceeds admissible size, replace a head of cylinders in collecting or covers of bearings of a camshaft.
Axial gap of a camshaft: 0,1–0,2 mm

Check of an epiploon of a camshaft
Check a working edge of an epiploon on lack of wear. If the working edge is worn-out, replace an epiploon.
Check a condition of a surface of the camshaft contacting to a working edge of an epiploon. If the surface of a shaft is worn-out, replace a camshaft.

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2.3.2. Adjustment of a belt of a drive of hinged units
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2.3.4. Check and gap adjustment in a drive of valves