Mercedes S-Class W-140

In 1991-1999 editions

Repair and enterprise of the car

The fat pump - a design and details of the device

Details of the device of the fat pump

1 — the Fat pump
6 — a bolt
7 — the starlet of the fat pump 8, 9 of bolts when transferring
10 — the compensator
S43 — an oil level Sensor

Scheme of the pump and filter

1 — Masloprijemnik and the filter of rough cleaning of the fat pump
2a — Tandemnyj the fat pump, the first step
2b — Tandemnyj the fat pump, the second step
3 — Redukzionnyj the gate
4a — Redukzionnyj the gate
4b — Reduziergetriebe of pressure of oil

5 — Protiwodrenaschnyj the gate
6 — the thermostat
7 — Perepusknoj the gate of the fat filter
8 — the Fat filter
9 — the gate of a drain of the fat filter
10 — Vozdushno masloochladitel
11 — a sensor of necessary pressure of oil

Design of the 2-classified fat pump

1 — a body of the first step of the fat pump
2 — the roller of an incentive of the first step with napressowannoj from a gear wheel
2a — a gear wheel of the first step
3 — a pump wave
3a — a gear wheel of the first step
4 — a body of the second step of the fat pump
5 — Tareltschatyj the gate
6 — a gear wheel of the second step
7 — a gear wheel of the second step
8 — a cover directing
9 — a gate redukzionnogo body
10 — the gate redukzionnogo piston
11 — the blind lock
12 — a cover with masloprijemnikom
13 — a feather
14 — Plunscher

15 — Perepusknoje opening in the gate redukzionnogo piston
15a — the Fat channel which connects with the working camera
16 — the working camera
17 — opening under a pencil
18 — Priwodnaja the starlet
D — the Absorbed oil
SOMETIME — the Aufsaugens camera
F — the channel which contacts the main highway
P — the pressure chamber, initial current of oil
S — the pressure chamber, oil current at the exit from the pump
G — opening of redukzionnogo of the gate