R-134A Systems

Vacuum Hose Layout







Note:
- Insert vacuum hose into reservoir 3Omm (1 3/16 in.). Insert vacuum hoses onto plastic lines up to stop, approx. 15 mm (19/32in.).
- Vacuum is obtained in gasoline engines through a port on the intake manifold and is produced in ECO-Diesel engines via a vacuum pump.

1 - Fresh air/recirculating flap vacuum servo
2 - Vacuum hose
3.5 mm x 2 mm x 90 mm
3 - Plastic vacuum line
4 mm x 1 mm x 950 mm
4 - Plastic vacuum line
4 mm x 1 mm x 1030 mm
5 - Foam rubber
6 - Plastic vacuum line
4 mm x 1 mm x 490 mm
7 - Vacuum reservoir
8 - Cable tie
9 - Check valve
(arrow points toward vacuum source)
10 - Vacuum hose
3.5 mm x 2 mm x 40 mm
11 - Vacuum T-fitting
12 - Fresh air/recirculating flap two-way valve (N 63)
13 - Vacuum hose
3.5 mm x 2 mm x 350 mm
14 - Vacuum hose
3.5 mm x 2 mm x 245 mm
15 - Vacuum hose
3.5 mm x 2 mm x 116 mm
16 - Vacuum hose
3.5 mm x 2 mm x 116 mm
17 - Check valve