Circuit diagram for hydraulic cylinders, trunk lid end of rod, diagnosis with previous knowledge of vario roof (VR)

P77.37-0300-79

Fig. A

A7/5 Hydraulic unit

1 Hydraulic cylinder, trunk lid, left

2 Hydraulic cylinder, trunk lid, right

3 Hydraulic cylinder, vario roof operation, left

4 Hydraulic cylinder, vario roof operation, right

5 Hydraulic cylinder, front catch

A Hydraulic circuit, vario roof

C Return line

D Intake line

M Measuring union

N Emergency operation valve

y1 Solenoid valve, vario roof

y2 Trunk lid cylinder

P77.37-0301-79

Fig. B

A7/5 Hydraulic unit

1 Hydraulic cylinder, trunk lid, left

2 Hydraulic cylinder, trunk lid, right

3 Hydraulic cylinder, vario roof operation, left

4 Hydraulic cylinder, vario roof operation, right

5 Hydraulic cylinder, front catch

A Hydraulic circuit, vario roof

C Return line

D Intake line

M Measuring union

N Emergency operation valve

y1 Solenoid valve, vario roof

y2 Trunk lid cylinder

P77.37-0309-79

Fig. C

A7/5 Hydraulic unit

1 Hydraulic cylinder, trunk lid, left

2 Hydraulic cylinder, trunk lid, right

3 Hydraulic cylinder, vario roof operation, left

4 Hydraulic cylinder, vario roof operation, right

5 Hydraulic cylinder, front catch

A Hydraulic circuit, vario roof

C Return line

D Intake line

M Measuring union

N Emergency operation valve

y1 Solenoid valve, vario roof

y2 Trunk lid cylinder

P77.37-0310-79

Fig. D

A7/5 Hydraulic unit

1 Hydraulic cylinder, trunk lid, left

2 Hydraulic cylinder, trunk lid, right

3 Hydraulic cylinder, vario roof operation, left

4 Hydraulic cylinder, vario roof operation, right

5 Hydraulic cylinder, front catch

A Hydraulic circuit, vario roof

C Return line

D Intake line

M Measuring union

N Emergency operation valve

y1 Solenoid valve, vario roof

y2 Trunk lid cylinder