Discovery II
HARNESSES
REPAIRS 86-7-15
21. Disconnect multiplugs from A/C compressor,
turbocharger solenoid valve,  AAP sensor and 
MAF sensor. 
22. Release harness clips from coolant hose and
PAS hose.
23. Note the route of the engine harness, release
from underneath of inlet manifold  and remove 
from engine. 
Refit
1. Position harness on engine. 
2. Connect multiplugs to A/C compressor,  
turbocharger solenoid valve, AAP and MAF  
sensors. 
3. Position harness clips to coolant and PAS
hoses.
4. Connect multiplug to ECT sensor. 
5. Position  harness to front of  cylinder head and 
tighten bolts to 10 Nm (7 lbf.ft).
6. Connect injector multiplug. 
7. Connect multiplug and position battery  cable to 
alternator and tighten nut.
8. Connect multiplug to fuel temperature  sensor. 
9. Connect multiplug to MAP sensor.
10. Connect glow plugs. 
11. Connect CKP sensor multiplug. 
12. Connect Lucar to starter solenoid. 
13. Connect  battery lead to starter solenoid and 
tighten nut to 10 Nm (7 lbf.ft).
14. Position harness clip to coolant pipe. 
15. Locate harness over bell housing and  connect 
multiplug to oil pressure switch.
16. Connect 2 multiplugs to EGR solenoids. 
17. Connect engine harness multiplug to ECM  and 
main harness.
18. Connect engine harness multiplugs to fuse
box.
19. Position glow plug lead to fuse box and tighten
bolt to 3.5 Nm (2.6 lbf.ft).
20. Position battery and alternator leads to fuse
box and tighten bolts to 6 Nm (4.4 lbf.ft).
21. Fit engine compartment fuse box cover. 
22. Fit battery carrier. 
23. Fit engine acoustic cover.
Harness - main
$% 86.70.07
Remove
1. Remove heater assembly.
REPAIRS, Heater assembly - models with 
air conditioning.
 
REPAIRS, Heater assembly - models 
without air conditioning.
2. Remove 4 clips securing LH and RH trim
panels to lower 'A' post.
3. Remove both lower 'A' post trim panels.
4. Remove air filter assembly. 
V8, REPAIRS, Air cleaner assembly.
5. Remove battery tray. 
6. Remove front bumper.
