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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
Variable valve timing mechanism
Lubrication system
Overview
Oil pump
Sump
Oil filter
The valve nozzle maslorazbryzgivayuschego
Job valve nozzles maslorazbryzgivayuschih
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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Oil pump



The oil pump is installed in front of the engine cover. The crankshaft drives the inner rotor chain and sprocket oil pump. Use efficient and compact oil pump with 5 teeth on the outside and the 6th - on the inside of the gear. Trochoidal gears are engaged. The pump consists of inner and outer rotors, a pressure reducing valve and the housing.

ATTENTION
The oil pump can not be disassembled. At malfunction of the oil pump, replace the assembly.

Oil pump
Fig. 2.41. The oil pump 1 - the oil pump housing (with integrated bypass valve); 2 - a spring chain tensioner for oil pump; 3 - chain tensioner for oil pump; 4 - the oil pump chain guide; 5 - chain oil pump; 6 - an asterisk of the oil pump






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