Page 91 - 2019 SHOP MANUAL CRF1000/A/D

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MAINTENANCE
Check the No.2 cylinder intake valve clearances by
inserting a feeler gauge [1] between the valve lifter and [1]
cam lobe.
No.2 cylinder intake valve clearance:
0.16 ± 0.03 mm (0.006 ± 0.001 in)
Adjust the valve clearance by changing the valve lifter
shim (page 3-10).

Check the No.2 cylinder exhaust valve clearances by
inserting a feeler gauge [1] between the rocker arm [1]
roller and cam lobe.

No.2 cylinder exhaust valve clearance:
0.23 ± 0.02 mm (0.009 ± 0.001 in)

Adjust the No.2 cylinder exhaust valve clearance by
loosening the lock nut [1] and turning the adjusting [4]
screw [2] until there is a slight drag on the feeler gauge
[3].
TOOL:
Valve adjusting wrench [4] 07708-0030400
[2]
Apply engine oil to the adjusting screw and lock nut
threads and seating surface.
Hold the adjusting screw and tighten the lock nut.
TORQUE: 10 N·m (1.0 kgf·m, 7 lbf·ft)
After tightening the lock nut, recheck the valve [3] [1]
clearance.
Rotate the crankshaft counterclockwise 252.5° and
align the "E1" mark [1] with the index mark [2]. [3]
Make sure that the " " mark [3] on the cam sprocket
align with the upper surface of the cylinder head as
shown.
[1] [2]

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