SM26.20-W-0004B | Replace gear control (GS) control unit and splitter group solenoid valve seat on gate module | 15.12.05 |
TRANSMISSION 715.5 in MODEL 930, 932, 933, 934 with CODE (GS7) Gear control II
TRANSMISSION 715.5 in MODEL 930, 932, 933, 934
with CODE (GS7) Gear control II
with CODE (GE2) Electronic drive control II
W26.19-1077-09
1 Housing
2 Seal
3 Valve seat
4 Sealing ring
5 Intermediate plate
6 Seal
7 Valve seats
8 Sealing ring
9 Sealing ring
A16 Gear control (GS) control unit
Y29 Splitter 1 solenoid valve (MS1)
Y30 Splitter 2 solenoid valve (MS2)
Y33 Gate 1 solenoid valve (MG1)
Y34 Gate 2 solenoid valve (MG2)
10 Sticker
11 Model plate
A Bolt
B Bolt
C Bolt
D Bolt
E Bolt
F Bolt
| Removing | ||
1 | Connect STAR DIAGNOSIS | ||
2 | Read out parameters in gear control (GS) control unit (A16) using STAR DIAGNOSIS and note down | Parameters: Clutch wear, clutch wear correction factor, transfer case, construction site function and vehicle model. | |
3 | Switch off ignition | ||
4 | Remove gate module | ||
5 | Detach gear control (GS) control unit (A16) from housing (1) | ||
6 | Remove splitter 1 solenoid valve (MS1) (Y29) and splitter 2 solenoid valve (MS2) (Y30) | ||
7 | Remove gate 1 solenoid valve (MG1) (Y33) and gate 2 solenoid valve (MG2) (Y34) | ||
8 | Remove valve seats (3) for splitter 1 solenoid valve (MS1) (Y29) and splitter 2 solenoid valve (MS2) (Y30) | Scrap removed valve seats (3). | |
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9 | Detach intermediate plate (5) from gear control (GS) control unit (A16) | Scrap the removed gear control (GS) control unit (A16). | |
| Install | ||
10 | Attach intermediate plate (5) to new gear control (GS) control unit (A16) | Install new gasket (6). | |
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11 | Coat new sealing rings (9) with synthetic grease and fit on new valve seats (3) | The synthetic grease is included in the control unit repair kit. | |
12 | Coat the new valve seats (3) with synthetic grease and install in housing (1) | The synthetic grease is included in the control unit repair kit. Press valve seats (3) into housing (1) without tool. | |
13 | Attach splitter 1 solenoid valve (MS1) (Y29) and splitter 2 solenoid valve (MS2) (Y30) to new gear control (GS) control unit (A16) | Check sealing rings (4) for damage and replace if necessary. | |
14 | Attach gate 1 solenoid valve (MG1) (Y33) and gate 2 solenoid valve (MG2) (Y34) to new gear control (GS) control unit (A16) | Check sealing rings (4) for damage and replace if necessary. | |
15 | Install gear control (GS) control unit (A16) on housing (1) | Install new sealing ring (8). | |
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16 | Install gate module | ||
17 | Switch on ignition | ||
18 | Transfer parameters of old gear control (GS) control unit (A16) to new gear control (GS) control unit (A16) using STAR DIAGNOSIS | ||
19 | Disconnect STAR DIAGNOSIS |
Shift gate module
Number | Designation | Transmission | ||
BA26.20-N-1001-03A | Bolt, control unit to intermediate plate | Nm | 10 | |
Pulling hook
140 589 02 33 00
Commercially available tools