16 ENGINE 154
300022-10
– Position the camshaft support plate 3. Mount and tighten screw 4.
Guideline
Screw, camshaft support
plate
M6 10 Nm
(7.4 lbf ft)
Loctite
®
243™
16.5.20 Installing timing chain tensioner
300017-11
– Insert the timing chain tensioner 1.
– Mount and tighten plug 2 with the new seal ring.
Guideline
Plug, timing chain tensioner M20x1.5 25 Nm
(18.4 lbf ft)
300018-10
– Remove screw 3 and use the special tool to push the timing chain tensioner
toward the timing chain.
Release device for timing chain tensioner (77329051000) ( p. 219)
The timing chain tensioner unlocks.
– Mount and tighten screw 3.
Guideline
Screw, unlocking of timing chain ten-
sioner
M10x1 10 Nm (7.4 lbf ft)
16.5.21 Checking valve clearance
300044-10
– Remove special tool 1.
– Crank the engine several times.
– Set the engine to ignition top dead center. ( p. 109)
300155-10
– Check the valve clearance on all valves between the valve and the rocker arm using
the special tool 2.
Guideline
Valve play, cold 0.07… 0.13 mm (0.0028…
0.0051 in)
Feeler gauge (59029041100) ( p. 212)
» If valve clearance does not meet specifications:
– Adjust the valve clearance. ( p. 155)