USE
When checking the timing chain, the engine oil temperature must be at least 40°C.
Disassemble all required components for this test (see workshop manual).
Remove screws from both camshaft covers.
Remove both camshaft covers from the cylinder head.
The bore in the exhaust camshaft must be in the position shown
(B).
Insert camshaft retainer (9689-1) into camshaft openings until
stop.
Insert the locking pin (A) into the bore (B) of the exhaust
camshaft.
Tighten the camshaft retainer (9689-1) with original camshaft
cover bolts by hand.
Place the pointer (9689-2), vertically aligned and pointing
upwards, into the hole in the oil pan.
9689-3
9689-2
Mount the measuring gauge with crankshaft pulley plate (9689-3).
Fit the torque wrench on the crankshaft bolt with the appropriate socket wrench.
Turn the crankshaft clockwise and keep it pressed to 40 Nm.
Adjust the measuring gauge (9689-3) until the »0« points to the pointer (9689-2).
Switch torque wrench to reverse direction and slowly press counterclockwise with 40 Nm.
Read the displayed value on the scale and compare it with the workshop manual.
If a timing chain jump occurs during the test, replace the timing chain.
BGS technic KG
Bandwirkerstr. 3
D-42929 Wermelskirchen
9689-3
9689-2
Tel.: 02196 720480
Fax.: 02196 7204820
mail@bgs-technic.de
B
A
9689-1
9689-1
9689-2
9689-3
9689-2
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