Camshaft Timing Chain, Component Overview
Camshaft timing chain, component overview
Left camshaft timing chain
Note:
^ Before removing timing chain, mark direction of travel with paint. Reversing the rotation direction of a used chain can destroy it.
1 - Pivot pin -10 Nm
2 - 5 Nm plus an additional 1/4 turn (90°)
^ Replace
3 - Washer
^ Note installation position
4 - Camshaft bolt
^ Replace
^ Initial tightening torque: 40 Nm
^ Final tightening torque: 100 Nm plus an additional 1/4 turn (90°)
5 - Chain sprocket
^ For exhaust camshaft
6 - Camshaft bolt
^ Replace
^ Initial tightening torque: 40 Nm
^ Final tightening torque: 100 Nm plus an additional 1/4 turn (90°)
7 - Hall sensor wheel
^ When installing timing chain, adjust using setting gauge T40047
8 - Camshaft adjuster
^ For intake camshaft
9 - Diamond disc
^ Replace
10 - Chain tensioner
^ For left timing chain
11 - Left camshaft timing chain
12 - Guide rail
^ Can be replaced separately
13 - Control housing
^ For camshaft adjuster
14 - Gasket
^ Replace
15 - Camshaft
16 - Alignment bushing
^ 2 pieces
17 - 5 Nm plus an additional 1/4 turn (90°)
^ Replace
18 - Bracket
^ For drive sprocket
19 - 10 Nm
20 - Drive sprocket
^ For left timing chain
21 - Thrust washer
^ For drive sprocket
22 - 5 Nm plus an additional 1/4 turn (90°)
^ Replace
23 - Guide rail
Right camshaft timing chain
Note:
^ Before removing timing chain, mark direction of travel with paint. Reversing the rotation direction of a used chain can destroy it.
1 - Chain tensioner
^ For right timing chain
2 - 5 Nm plus an additional 1/4 turn (90°)
^ Replace
3 - Mounting pin
^ For drive sprocket
4 - Washer
5 - 42 Nm
6 - Camshaft bolt
^ Replace
^ Initial tightening torque: 40 Nm
^ Final tightening torque: 100 Nm plus an additional 1/4 turn (90°)
7 - Hall sensor wheel
^ When installing timing chain, adjust using setting gauge T40047
8 - Camshaft adjuster
^ For intake camshaft
9 - Diamond disc
^ Replace
10 - Pivot pin -10 Nm
11 - Guide rail
12 - Thrust washer
^ For drive sprocket
13 - Right camshaft timing chain
14 - Control housing
^ For camshaft adjuster
15 - Gasket
^ Replace
16 - Camshaft
17 - Alignment bushing
^ 2 pieces
18 - Guide rail
^ Can be replaced separately
19 - 5 Nm plus an additional 1/4 turn (90°)
^ Replace
20 - Chain sprocket
^ For exhaust camshaft
21 - Washer
^ Note installation position
22 - Camshaft bolt
^ Replace
^ Initial tightening torque: 40 Nm
^ Final tightening torque: 100 Nm plus an additional 1/4 turn (90°)
23 - Drive sprocket
^ For right timing chain
24 - Guide rail
^ For timing chain
25 - Pivot pin - 10 Nm