ad7730p200024b

Circuit diagram of hydraulic system RST diagnosis previous knowledge

Type ad · topic 77.30 · version 0100 · 2003-06-12

Applies to: MODEL 129 up to 31.12.93

Where it sits

Function group 3 Body › 77 Sliding roof, soft top, top attachments › 77.30 Vario roof, soft top - complete — Series 129

EinPAS 38 Roof system › 38.20 Soft top/coupé roof/vario roof › 38.20.1 Basic information — Series 129

AD77.30-P-2000-24B

Circuit diagram of hydraulic system RST diagnosis previous knowledge

Circuit diagram of hydraulic system RST diagnosis previous knowledge

P77.37-0434-79

Soft top/roll bar circuit diagram

1/2 Left/right hydraulic cylinder, soft top compartment cover

3 Right roll bar support element

3a/3b Left/right hydraulic cylinder locking pawl

4/5 Left/right hydraulic cylinder, soft top bow

6/7 Left/right hydraulic cylinder, soft top operation

A7/5 Hydraulic unit

A Hydraulic circuit, soft top/roll bar

B Control pressure line

C Return flow line

D Intake line

a Distributor on rear panel, left

b Distributor on center pillar, lower left

c Distributor on center pillar, lower right

d Distributor on front panel pillar, right in front of cross tube

e Distributor on windshield cross member, upper windshield

VV/1 Lock, front left

VV/2 Lock, front right

VM/1 Lock, center left

VM/2 Lock, center right

VH/1 Lock, rear left

VH/2 Lock, rear right

Y55 Left RST valve block (4 connections)

Y56 Right RST valve block (4 connections)

Y57 Right RB valve block (2 connections)

Circuit diagram of hydraulic system RST diagnosis previous knowledge

P77.37-0433-79

Soft top/roll bar circuit diagram

1/2 Left/right hydraulic cylinder, soft top compartment cover

3 Right roll bar support element

3a/3b Left/right hydraulic cylinder locking pawl

4/5 Left/right hydraulic cylinder, soft top bow

6/7 Left/right hydraulic cylinder, soft top operation

A7/5 Hydraulic unit

A Hydraulic circuit, soft top/roll bar

B Control pressure line

C Return flow line

a Distributor on rear panel, left

b Distributor on center pillar, lower left

c Distributor on center pillar, lower right

d Distributor on front panel pillar, right in front of cross tube

e Distributor on windshield cross member, upper windshield

VV/1 Lock, front left

VV/2 Lock, front right

VM/1 Lock, center left

VM/2 Lock, center right

VH/1 Lock, rear left

VH/2 Lock, rear right

Y55 Left RST valve block (4 connections)

Y56 Right RST valve block (4 connections)

Y57 Right RB valve block (2 connections)