TD5 Defender
ENGINE
33
REPAIR
TIMING CHAIN AND SPROCKETS
Service repair no - 12.65.13
Remove
1. Remove crankshaft front oil seal. See this
Section.
2. Remove cylinder head gasket. See this
Section.
3. Remove sump gasket. See this Section.
4. Release clip securing vacuum pump drain hose
to timing chain cover.
5. Remove 8 bolts securing timing chain cover.
6. Remove cover.
7. Remove timing chain and camshaft sprocket.
8. Remove 2 bolts and remove timing chain fixed
guide.
9. Remove bolt and remove timing chain adjustable
guide.
10. Remove bolt securing oil pump drive sprocket.
11. Remove crankshaft sprocket, oil pump drive
chain and sprocket.
12. Remove bolt and remove timing chain lubrication
jet.
Refit
13. Clean timing chain lubrication jet.
14. Fit lubrication jet and tighten bolt to 10 Nm (7
lbf.ft) .
15. Clean oil pump drive sprocket bolt threads.
16. Clean timing sprockets and chain guides.
17. Ensure that crankshaft is set to TDC firing No. 1
cylinder.
18. Fit oil pump drive chain to crankshaft sprocket
and fit sprocket to crankshaft.
19. Fit sprocket to oil pump.
20. Apply Loctite 242 to oil pump sprocket bolt
threads and tighten bolt to 25 Nm (18 lbf.ft) .
21. Fit timing chain fixed guide and tighten M10 bolt
to 45 Nm (34 lbf.ft) and M6 bolt to 10 Nm (7
lbf.ft) .
22. Fit timing chain adjustable guide and tighten bolt
to 25 Nm (18 lbf.ft).