Range Rover County LWB (LH) V8-4.2L (1993)
/v8-4.2l/Page-1524003.png)
17.
Remove the circlip retaining the clutch coil to the front housing using circlip pliers.
18.
Remove the clutch coil assembly.
INSTALL ATC COMPRESSOR CLUTCH ASSEMBLY
1.
Install new clutch coil over front housing such that the wire leads are aligned with the clamp bracket location.
2.
Position new coil retaining circlip with chamfer up, and install into groove.
3.
Install new clamp, securing wire leads, and torque to 2 Nm (18 lbf.in.)
4.
Connect the lead wire to the thermal protection switch.
5.
Slide the electrical connector back onto the bracket.
CAUTION:
Press force must not exceed 400kg (882 lbf.)
6.
Position compressor and new clutch rotor in hand press, and press rotor assembly onto the compressor.
7.
Position new rotor retaining circlip with chamfer up, and install into groove.
NOTE:
Four new replacement shims are provided in kit JPE100010. Their thickness dimensions are 0.4 mm, 0.5 mm, 0.6 mm and 0.7 mm.
8.
Place one new shim of a known thickness onto the shaft.
9.
Install the new clutch armature, aligning the flat on the end of the compressor shaft with the corresponding flat on the armature.
10.
Restrain the clutch rotor with a strap wrench.
11.
Using a 14 mm socket, install the original armature securing nut, and torque to 17 Nm (13 lbf.ft.).
NOTE:
Avoid deflection of the clutch components when measuring gap.
12.
Measure the air gap between the clutch armature and clutch rotor as follows:
^
Insert feeler gauges into gap at locations aligned with each of the three clutch armature rivets.
^
Record the three gap clearances.
^
Average the three recorded values.
^
Verify that the calculated average is between the specified range of 0.35 mm - 0.65 mm (0.014 - 0.026 in.).
13.
Repeat step 12 until gap is within specified range.
14.
Remove original armature securing nut.
15.
Orient such that the flat face of the nut is facing the armature.
16.
Torque new armature securing nut to 17 Nm (13 lbf.ft.).
17.
Install compressor clutch dust cover.
18.
Refer to WSM 82.10.20 and install compressor.
19.
Refer to WSM 82.30.02 and charge A/C system.
