We remove the elements of the oil system for replacement, as well as for repair

We prepare the car for the task and install it on a viewing ditch or lift

Removing and installing sensors of the lubrication system

Remove the front engine mudguard

Removal and installation of UAZ oil system elements

To remove the oil pressure gauge sensor, use a screwdriver to unscrew the screw securing the sensor wire tip

On the UMP engine, the sensor is located under the generator

Removal and installation of UAZ oil system elements

Using a 17 key, unscrew the sensor

Removal and installation of UAZ oil system elements

Remove the sensor

We put a new sensor and connect the wire end to it

Removing the emergency oil pressure warning light sensor

Removal and installation of UAZ oil system elements

Disconnect the sensor wire block

Removal and installation of UAZ oil system elements

Unscrew the sensor with a key of 22, holding the fitting with a key of 19

Removal and installation of UAZ oil system elements

Remove the sensor

Removal and installation of UAZ oil system elements

Unscrew the screw that secures the wire end to the sensor and remove the wire

When installing the sensor, apply sealant to its threaded part

Oil cooler valve replacement

Disconnect the oil cooler hose as described in the article "oil cooler removal"

Removal and installation of UAZ oil system elements

Unscrew the faucet with a key for 19 (the generator is removed in the picture)

Removal and installation of UAZ oil system elements

Remove the oil cooler tap

Install the faucet in reverse order.

Before installation, we apply sealant to the threaded part of the tap.

Removing and installing oil pump drive

Remove the ignition distribution sensor

Removal and installation of UAZ oil system elements

Using a 13 wrench, unscrew the two nuts securing the drive housing to the cylinder block

Removal and installation of UAZ oil system elements

Remove the drive from the cylinder block

Removal and installation of UAZ oil system elements

The drive is sealed with a gasket. We replace the gasket before installation

Installation

Set the TDC in the first cylinder

Removing and installing UAZ oil system components

Turn the drive shaft 45°, as shown in the picture, and install the drive into the cylinder block

Removal and installation of UAZ oil system elements

The roller will return to its original position, its slot will become parallel to the longitudinal axis of the engine and will be shifted outward relative to the center of the roller.

To check the correct connection of the oil pump shaft with the drive shaft, turn the crankshaft with the starter.

There should be no extraneous knocking.

Install the distribution sensor and adjust the ignition

Removing and installing oil pan

Remove engine mudguards

Removal and installation of UAZ oil system elements

Using a 13 head, unscrew the twenty-one nuts securing the pallet

Removal and installation of UAZ oil system elements

Removing the pallet

Removal and installation of UAZ oil system elements

Remove the gasket from the pallet

Install the pallet in reverse order. We apply sealant on both sides of the gasket.

Removing and disassembling the oil pump

Remove the oil pan as described above

Removal and installation of UAZ oil system elements

With a 13 head, unscrew the two pump mounting nuts

Removal and installation of UAZ oil system elements

Remove the oil pump

Removal and installation of UAZ oil system elements

We unscrew the four bolts securing the oil intake with a 12 wrench

Removal and installation of UAZ oil system elements

Remove the oil pickup and pump cover.

A gasket is installed between the cover and the oil pickup

Removal and installation of UAZ oil system elements

Removing the drive gear

Removal and installation of UAZ oil system elements

Take out the driven gear

Removal and installation of UAZ oil system elements

Using pliers, remove the cotter pin and remove the shims

Removal and installation of UAZ oil system elements

Retrieve the spring

Removal and installation of UAZ oil system elements

Remove the pressure reducing valve plunger

After that, we wash all the details and inspect for defects

Removal and installation of UAZ oil system elements

Using a feeler gauge, we measure the gap between the gear teeth and the housing

The gap should be no more than 0.2 mm

Assemble the pump in reverse order. Lubricate the internal parts with engine oil.

Install the pump in reverse order.