Nissan Maxima QX
+ Cars of the Nissan Maxima brand
+ Maintenance instruction
+ Settings and routine maintenance
- Engine
+ SOHC engines
- DOHC engines
General information
Preparatory actions and the list of repair procedures which can be executed without extraction of the engine from the car
Reduction of the piston of the first cylinder in the provision of the top dead point (TDP)
Removal and installation of covers of heads of cylinders
Check and adjustment of gaps of valves
Replacement of maslootrazhatelny caps and valvate springs with plates
Removal, check of a state and installation of a chain and asterisks of the GRM drive
Removal and installation of camshafts and pushers of valves
Removal and installation of the inlet pipeline
Removal and installation of final collectors
Removal and installation of heads of cylinders
Removal and installation of a pulley of a bent shaft
Replacement of a forward epiploon of a bent shaft
Removal and installation of the pallet of a case of the engine
Removal, check of a state and installation of the oil pump
Removal and installation of a flywheel / driving disk
Replacement of a back epiploon of a bent shaft
Check of a state and replacement of support of a suspension bracket of the power unit
+ General capital repairs of the engine
+ Cooling systems, heating
+ Power supply system and release
+ Engine electric equipment
+ Control systems of the engine
+ Transmission
+ Coupling and power shafts
+ Brake system
+ Suspension bracket and steering
+ Body
+ Onboard electric equipment
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DOHC engines
General information
This Part of the Head is devoted to the repair of the V6 DOHC engine of the VQ30DE 3.0 series of the l applied to a complete set of models since 1995 by the issue which is not connected with extraction from the car (in situ). The description of all procedures demanding dismantle of the power unit is provided in the Part Check of a state and replacement of support of a suspension bracket of the power unit of the present Chapter.
Descriptions of the most part of the considered procedures are made on the basis of the assumption that the power unit remains on the regular place in a motive compartment of the car. In view of told in case the engine is already dismantled and installed on a workbench or the assembly stand, many of the described steps have to be lowered. |
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