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REPAIR MAINTENANCE OPERATION OF MOTOR VEHICLES
Nissan Maxima QX (1993 release)

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Nissan Maxima QX
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Nissan
Maxima QX
Introduction
Operating Instructions
Adjustment and routine maintenance
Engine
Engines SOHC
Engines DOHC
general information
Preparatory actions and the list of repair procedures which can be performed without removing the engine from the car
Reduction of the piston of the first cylinder in position of the top dead center (TDC)
Removal and installation of the cylinder head covers
Check and adjustment of backlashes of valves
Replacing valve stem seals and valve springs with plates
Removal, check of a condition and installation of a chain and sprocket timing
Removal and installation of camshafts and valve lifters
Removal and installation of the inlet pipeline
Removal and installation of final collectors
Removing and installing cylinder head
Removing and installing crankshaft pulley
Replacement of a forward epiploon of a cranked shaft
Removing and installing sump
Removal, check of a condition and installation of the oil pump
Removal and installation of a flywheel / drive disc
Replacing the crankshaft rear oil seal
Check and replacement of support of a suspension bracket of the power unit
Total engine overhaul
System of cooling, heating
The power supply system and release
Electric motor
Engine Control Systems
Transmission
Coupling and power shafts
Brakes
Suspension and steering
Body
Onboard electric
 


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Replacement of a forward epiploon of a cranked shaft



PERFORMANCE ORDER

1. Remove the crankshaft pulley (see. Section Removal and installation of the crankshaft pulley).

2. Gently prying the two big screwdriver or pry bar, remove the crankshaft front oil seal from its landing slot at the front timing cover, - try not to damage the shaft journal.

3. Clean the wall of the receiving hole, completely removing them from corrosion and pieces of old oil seal. Fill with new oil seal into the slot (inside sponges), after brushing the outer surface motor oil.

4. Using as a deep end of the mandrel head of the appropriate size, or a segment of pipe of suitable diameter, zastuchite gland in the mounting slot until it stops into flange cover.

5. Evaluate the condition of the sealing surface of the damper hub crankshaft pulley. In case of Rout gland furrows carry out the necessary refurbishment, is pressed into the hub additional sleeve.

Planting of the repair sleeve is made simply by using a piece of wood and a hammer.

6. Coat the new oil seal lips with pure impellent oil, then replace the crankshaft pulley. Screw the mounting bolt and tighten it with demanded effort.
7. Install the remaining components is made in the reverse order of their removal. Track, that all fixture has been tightened with demanded effort.
8. Start the engine and check for signs of oil leakage in the area of the front timing cover.





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Removing and installing crankshaft pulley
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Removing and installing sump

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