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REPAIR MAINTENANCE OPERATION OF MOTOR VEHICLES
Mazda 3 (2003 release)

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Mazda 3
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Mazda
3
Operation and maintenance of car
Engine
General description new engines models L8, LF, L3
The mechanical part of engines
Cylinder head cover
Cylinder Head
Cylinder head gasket
Cylinder block
The crankshaft and main bearing
Balancing unit
The principle of operation of the balancing unit
Vibration damper crankshaft
Engine Front Cover
Piston
Piston rings and piston pin
The connecting rod and connecting rod bearing
The valve mechanism - general information
Camshaft
Camshaft sprocket
Crankshaft sprocket
Timing chain drive
Chain tensioner timing
Valve, valve springs, valve stem seal, Valve Guides
Tappet
Variable valve timing mechanism
Lubrication system
Cooling system
Fuel system
Exhaust and Emission
Electric motors
The mechanical part of engines
Appendix 1
Annex 2
Appendix 3
Engine Z6 - mechanical part
Lubrication system
Cooling system
Intake system
Fuel system
Exhaust and Emission
Ignition system
Control system
Tables
Transmission
Chassis
Steering Gear
Brakes
Onboard electric
Body
 


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Vibration damper crankshaft



Vibration damper crankshaft
Fig. 2.14. Vibration damper crankshaft 1 - vertical projection; 2 - cross section; 3 - a gear pulley of a cranked shaft; 4 - the insertion hole of the pulley; 5 - vibration damper


Vibration damper to prevent fluctuations in the crankshaft gear is integrated in the crankshaft pulley. Notch mounting key, which is normally used for mounting the pulley on the crankshaft, no. To align the crankshaft pulley on the crankshaft, it is necessary to use the mounting holes on the front cover of the engine and the crankshaft pulley. Anchor bolt crankshaft pulley has a torque in the zone of plasticity tightening is carried out in two steps. This ensures the stability of the axis of bolt tightening (Fig. 2.14).




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