30/ASSEMBLING THE ENGINE 140
21.43Adjusting the rear valve clearance
– Remove the rear timing chain tensioner. ( p. 79)
– Remove the rear camshaft. ( p. 79)
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– Swing up cam lever .
– Remove shims and set them down according to the installation position.
– Correct the shims as indicated by the results of the valve clearance check.
– Insert suitable shims.
– Install the rear camshaft. ( p. 134)
– Install the rear timing chain tensioner. ( p. 134)
– Check the rear valve clearance. ( p. 139)
21.44Checking the front valve clearance
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– Remove special tool .
– Set the engine to ignition top dead center of the front cylinder. ( p. 80)
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– On all valves, check the valve clearance between the camshaft and cam lever.
Guideline
Valve clearance
Exhaust at: 20 °C (68 °F) 0.25… 0.30 mm (0.0098…
0.0118 in)
Intake at: 20 °C (68 °F) 0.10… 0.15 mm (0.0039…
0.0059 in)
Feeler gauge (59029041100) ( p. 196)
» If valve clearance does not meet specifications:
– Adjust the front valve clearance. ( p. 140)
21.45Adjusting the front valve clearance
– Remove the front timing chain tensioner. ( p. 80)
– Remove the front camshafts. ( p. 81)
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– Swing up cam lever .
– Remove shims and set them down according to the installation position.
– Correct the shims as indicated by the results of the valve clearance check.
– Insert suitable shims.
– Install the front camshafts. ( p. 137)
– Install the front timing chain tensioner. ( p. 138)
– Check the front valve clearance. ( p. 140)
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– Mount and tighten the screw of generator cover .
Guideline
Screw in generator cover M24x1.5 8 Nm (5.9 lbf ft)