12
ENGINE
NOTE: Cylinder head retaining bolts can
be used up to a maximum of five times.
39. Tighten all bolts through 60°strictly in sequence
illustrated.
40.
Repeat 60°tightening procedure, again strictly in
34.
Lubricate threads of bolts with light oil and fit to
positions illustrated.
sequence illustrated.
41. Tighten the ten longer bolts (M12 x 140mm) a
further 20°, again following the sequence
illustrated.
Bolt sizes:
M10 x 117mm locations 3, 5, 12, and 13.
NOTE: Repositioning of the pointer will be
necessary to reach all bolts, the pointer
can be fitted to the rocker shaft securing
studs using two nuts.
M12 x 140mm locations 1, 2, 7, 8, 9, 10, 15, 16, 17,
and 18.
M12 x 100mm locations 4, 6, 11, 14.
CAUTION: The double tightening
procedure must be carried out, on no
account should tightening be performed in
one operation, otherwise damage to the cylinder
head may occur.
42.
43.
Fit valve stem caps.
Fit push rods to locations from which they were
removed.
44.
45.
Fit rocker shaft assembly evenly tightening
securing nuts and bolts to correct torque.
Fit rocker cover ensuring oil seal is satisfactory
for continued use.
NOTE: Rocker cover seals can be re-used
up to a maximum of five times.
35.
36.
37.
38.
Tighten bolts so that underside of heads just
make contact with cylinder head.
Following the sequence illustrated tighten all
bolts to 40 Nm.
Attach degree disc special tool LRT-12-007 to a
power bar.
Make a suitable pointer from welding rod and
attach to a bolt screwed into a rocker shaft
securing bolt hole.
46.
47.
Secure rocker cover with special seal washers
and nuts tightened to correct torque.
Refit remainder of items by reversing operations
to 22 tightening securing bolts to correct torque
where applicable.
1
22
REPAIR
| Categories | Land Rover Discovery, Range Rover |
|---|---|
| Tags | Land Rover |
| Model Year | 1995 |
| Download File |
|
| Document Type | Workshop Manual |
| Language | English |
| Product Name | Discovery |
| Product Brand | Land Rover |
| Document File Type | |
| Publisher | landrover.com |
| Wikipedia's Page | http://en.wikipedia.org/wiki/Land_Rover |
| Copyright | Attribution Non-commercial |
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