add to favorites contacts sitemap
REPAIR MAINTENANCE OPERATION OF MOTOR VEHICLES
Mercedes-Benz G-Class (W463, 1999 issue)

general info. full specifications. diagnostics. hints. tips. tricks
Mercedes-Benz G-class
Home
 
Mercedes-Benz
G-class
Introduction
Controls and operation receptions
Current care and maintenance
Engine
Check compression pressure assessment cylinders
Checking the engine by means of the vacuum gauge
Replace accessory drive belt and its tension elements of the mechanism
Checking the motor oil pressure
Calculating the oil flow
Check and adjust the basic position of camshafts
Checking the reference position of the balancing shaft (only engines M112 and 628)
Checking the timing chain on the engine M628
Verifying the installation of ignition timing on the petrol models
Removal and installation of the power unit
Removal and installation of supports of the suspension of the power unit
System of cooling, heating, ventilation and air conditioning
The power supply system and exhaust
Systems of an electric motor
Automatic Transmission
Transmission Line
Brakes and auxiliary systems
Suspension and steering
Body
Onboard electric
Wiring
 


Hit Counter by Digits


print page printable version

Checking the motor oil pressure



Petrol models

Pressure testing of motor oil on petrol models

PERFORMANCE ORDER

  1. Pull straight up, remove the trim panel of the engine / air cleaner assembly.
  2. Remove the fan assembly (8) of the cooling system and its casing (9).
  3. Remove the cover from the timing screw plug (4) and remove it together with the sealing washer (5).

Sealing washer to be replaced on a mandatory basis.

  1. With planted in the timing cover on the sealing washer (3) double choke connector (2) to connect to the engine is equipped with a pressure gauge connecting hose (1) to measure the pressure of oil.
  2. Check motor oil level, if necessary, make appropriate adjustment (see chap. Current care and maintenance).
  3. Remove the dipstick from the guide tube (7) measuring the level of motor oil and season instead Remote Thermometer (6).
  4. Start the engine, warm it up to normal operating temperature (80 ?� C), then read the pressure gauge at various revolutions of the crankshaft. Compare results of measurements to requirements of Specifications.

At squeezing of a pedal of gas pressure must increase immediately.

  1. Installation is in the reverse order.

Diesel models (M612)

Checking the motor oil pressure in the diesel models (M612)

PERFORMANCE ORDER

  1. Remove the cylinder head cover the upper finishing panel.
  2. Proceed in accordance with the instructions in sections 4 through 8 (for the petrol models).

Readings are taken at the operating oil temperature 90 ?� C. At idle oil pressure must not fall below the value of 0.3 bar (bar); at squeezing gas pedal reading should immediately increase, reaching a value of at least 3 bar (bar) at 3000 rev / min.





« previos page
Replace accessory drive belt and its tension elements of the mechanism
next page »
Calculating the oil flow

Copyright © 2010 AutoManuals.biz. Trademarks belong to their respective owners. All rights reserved.