Adjusting the camshafts with the special tool
NOTE:
TECHNICAL INFORMATION
Alternative to the new special tool 2 471 127 , the already present special tool 2 456 372 can be used in modified form.
The modified special tool is upward compatible.
Alternative to the new special tool 2 471 127 , the already present special tool 2 456 372 can be used in modified form.
The modified special tool is upward compatible.
- Keep set of special tools 2 471 127
at hand:
Number Description 1 Basic carrier 2 Setting gauge 0.7° for adjusting the intake camshaft 3 Setting gauge 0.5° for adjusting the exhaust camshaft 4 Basic carrier screws on cylinder head 5 Screw gauge on basic carrier - Use the 0.7° setting gauge (1) from the set of special tools 2 471 127 to adjust intake camshaft .
- Use the 0.5° setting gauge (2)
from the set of special tools 2 471 127
to adjust exhaust camshaft
.
- Position the basic carrier (1)
from the set of special tools 2 471 127
on the cylinder head.
- Tighten the screws (1) from set of special tool 2 471 127 on the basic carrier (2) .
TIGHTENING TORQUES SPECIFICATION
| Basic carrier to cylinder head | ||
|---|---|---|
| M6 | Tightening torque | 8 Nm |
- Rotate the intake camshaft (E)
and the exhaust camshaft (A)
so that the marks (1)
are legible from above.
- Make sure the cam (1)
on the exhaust camshaft on cylinder 1
is pointing slightly to the inside right at an angle.
- Make sure the cam (1)
on the intake camshaft on cylinder 1
is pointing leftwards at an angle.
- Make sure the flattened areas (1)
on the intake camshaft and the exhaust camshaft are pointing upwards at an angle.
- Position the setting gauge 0.5° (2) from the set of special tools 2 471 127 between the exhaust camshaft and the basic carrier (1) from the set of special tools 2 471 127 .
- Position the setting gauge 0.7° (3) from the set of special tools 2 471 127 between the intake camshaft and the basic carrier (1) from the set of special tools 2 471 127 .
- Tighten down screws (4) .
TIGHTENING TORQUES SPECIFICATION
| Test gauge to basic carrier | ||
|---|---|---|
| M6 | Tightening torque | 8 Nm |