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3.8.2
Assemble and install the Exhaust camshaft unit and screw in a
new bolt and tighten only so there is no play or tilting.
IMPORTANT: Press the chain rail, by hand, and ensure the
timing chain is guided within the rail.
fig.21
3.8.3
Insert VS4803 Tensioner Pre-Load Tool and screw in the
adjusting screw by hand, until it makes contact with the
tensioner rail (fig.21).
fig.22
3.8.4
Fit VS4869 VANOS Alignment Tool to the front of the units
ensuring that its two location pins enter into the holes in the
sensor gears and the Tool fits fully on to the surface of the
cylinder head. Screw in the two bolts to secure VS4869 Tool to
the cylinder head and tighten (fig.22).
3.8.5
unscrew the bolts of the VANOS units half turn and then tighten
to finger-tight, ensuring that there is no play or tilting of the
VANOS units.
fig.23
3.8.6
Attach a suitable torque wrench to the adjusting screw of
VS4803 (fig.23) and turn to pre-load the tensioner rail to
0.6Nm.
NOTE: It is our policy to continually improve products and as such we reserve the right to alter data, specifications and component parts without prior notice.
IMPORTANT: No liability is accepted for incorrect use of this equipment.
WARRANTY: Guarantee is 12 months from purchase date, proof of which will be required for any claim.
INFORMATION: For a copy of our latest catalogue and promotions call us on 01284 757525 and leave your full name and address, including postcode.
3.8.7
3.8.8
3.8.9
3.8.10 IMPORTANT: Install the chain tensioner.
3.8.11 remove all timing tools and turn the crankshaft twice (at
3.8.12 Insert the Flywheel TDC Locking Pin and Camshaft Setting
Sole U.K. Distributor
Sealey Group
Bury St. Edmunds
Suffolk.
fig.24
Tighten the bolt of the exhaust camshaft VANOS unit to the
specified torque, followed by the bolt of the inlet VANOS unit,
again, to the specified torque – Torque 20Nm. + 90° + 90°
(fig.24).
remove VS4869 Alignment Tool.
unscrew the adjusting screw of VS4803 and remove the Pre-
Load Tool
crankshaft pulley centre bolt), in normal direction of engine
rotation, returning to TDC engine timing position, No.1 cylinder.
Plates to check timing position as described in
"Checking valve timing".
01284 757500
Web
01284 703534
www.sealey.co.uk
sales@sealey.co.uk
VS4870
Issue No: 1 - 07/04/09
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