Discovery II
AUTOMATIC GEARBOX - ZF4HP22 - 24
44-56
REPAIRS
Solenoids - shift control valves
(MV 1 & 2)
$% 44.15.45
Remove
1. Remove valve body assembly.
- 24, REPAIRS, Valve body assembly.
2. Remove 3 Torx screws securing lock-up
solenoid valve assembly to valve body and
move solenoid aside.
NOTE: This is to gain access to remove Torx
screw and MV2 shift control valve.
3. Note their fitted position and disconnect
multiplugs from shift control valves MV 1 and
MV 2.
4. Remove Torx screw and retaining fork securing
MV2 shift control solenoid valve to valve body.
Note that the tag on the retaining fork faces
towards the valve body.
5. Remove shift control valve from valve body.
Refit
1. Clean MV2 shift control solenoid valve with lint
free cloth.
2. Position MV2 shift control solenoid valve to
valve body.
3. Position retaining fork, fit Torx screw and
tighten to 8 Nm (6 lbf.ft).
4. Connect multiplugs to both shift control
solenoid valves.
5. Clean lock-up solenoid valve assembly with a
lint-free cloth.
6. Position lock-up valve assembly, fit and tighten
Torx screws to 8 Nm (6 lbf.ft).
7. Fit valve body assembly.
- 24, REPAIRS, Valve body assembly.
M44 1352
1
M44 1353A
