ENGINE
8.
9.
Fit gudgeon pin onto centre screw and into
piston bore up to connecting rod.
Fit remover/replacer bush with flanged end
towards gudgeon pin.
Screw the stop nut onto centre screw and
position piston against face of adaptor
LRT-12-014.
Pistons and connecting rods - refit
1.
Fit oil control ring rails and expander, ensuring
ends butt and not overlap.
10.
11.
12.
Lubricate centre screw threads and thrust race
with graphited oil, fit, and screw large nut up to
thrust race.
Adjust stop nut leaving clearance B, between
nut and remover/replacer bush.
Clearance B = 0.8 mm.
13.
14.
Lock the stop nut securely with lockscrew.
Set torque wrench to 16 Nm, and using socket
on large nut, pull gudgeon pin in until flange of
remover/replacer bush is distance C from face
of piston.
Distance C = 4 mm.
2. Fit ring marked ’TOP’ with marking uppermost
into second groove.
CAUTION: Flange of remover/replacer
must not be allowed to contact piston. If
torque figure is not achieved during above
3. Fit top compression ring into groove either way
round.
operation, fit of gudgeon pin to connecting rod is
not acceptable and necessitates renewal of
components. The centre screw and thrust race
must be kept well lubricated throughout
operation.
15.
16.
Dismantle tool, remove piston, check no
damage has occurred during pressing and
piston moves freely on gudgeon pin.
Repeat above operation for remaining pistons.
4.
5.
Position oil control expander ring joint and ring
rail gaps all at one side, between gudgeon pin
and piston thrust face. Space gaps in ring rails
approximately 25 mm each side of expander
ring joint.
Position compression rings with ring gaps on
opposite sides of piston between gudgeon pin
and piston thrust face.
6.
7.
Fit big-end bearing shell to connecting rod.
Lubricate big-end bearing shell, piston rings
and gudgeon pin with engine oil.
8.
Lubricate cylinder bores and crankshaft
big-end journals with engine oil.
24
OVERHAUL
Categories | Land Rover, Land Rover Discovery |
---|---|
Tags | Land Rover |
Model Year | 1996 |
Download File |
|
Document Type | Workshop Manual |
Language | English |
Product Name | 3.5, 3.9 and 4.2 Litre V8 engines |
Product Brand | Land Rover |
Engine Manufacturer | Rover Group |
Engine Motor Size | 3.5L, 3.9L, 4.2 Litre |
Document File Type | |
Publisher | landrover.com |
Wikipedia's Page | http://en.wikipedia.org/wiki/Land_Rover |
Copyright | Attribution Non-commercial |
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