Land Rover Discovery: Engine - Ingenium i4 2.0l Diesel Upper Timing Chain (G1875889) / Removal
SPECIAL TOOL(S)
PART(S)
REMOVAL
NOTE:
Removal steps in this procedure may contain installation details.
- Disconnect the battery ground cable.
- Refer to: Specifications (414-01 Battery, Mounting and Cables,
Specifications).
WARNING:
Make sure to support the vehicle with axle stands.
Raise and support the vehicle.
Refer to: Upper Timing Cover (303-01B Engine - INGENIUM I4 2.0L
Diesel, Removal and Installation).
CAUTION:
Make sure the camshaft timing marks are positioned as
illustrated.
- Using the special crankshaft pulley tool, rotate the crankshaft
until the camshaft locking tool can be installed.
Special Tool(s): JLR-303-1630
Special Tool(s): JLR-303-1625
Torque: 10 Nm
- Rotate the crankshaft counter-clockwise.
Special Tool(s): JLR-303-1630
NOTE:
The timing chain will not be under tension in the positions
illustrated.
Install the special tool.
Loosen, but do not fully remove the bolt.
Special Tool(s): JLR-303-1631
- Remove and retain the hydraulic timing chain tensioner for
installation.
- Remove the Variable Valve Timing (VVT) unit.
- Remove the fixed timing chain guide.
- Remove the timing chain tensioner lever arm.
READ NEXT:
Installation
Install the timing chain.
CAUTIONS:
Make sure the highlighted links on the timing chain are in
line with the timing marks as illustrated.
Make sure the camshaft pin is loca
REMOVAL
NOTES:
Some variation in the illustrations may occur, but the essential
information is always correct.
Some components shown removed for clarity.
Removal steps in this procedure may conta
SEE MORE:
The SUM uses a combination of information from other system modules and
data from the height sensors to measure the vehicle and suspension states
and driver inputs. Using this information, the SUM applies algorithms to
control the shock absorbers for the current driving conditions.
The SUM receives
With Hill Descent Control (HDC) activated,
if the vehicle is stopped on a slope using
the brake pedal, GRC will become active
(except in the Terrain response system's
Sand program). During a hill ascent, when
the brake pedal is released, GRC will
automatically delay and graduate the
brake release, t