Textron Motors 409135 I2 846 UTV NA-80, Руководство по обслуживанию

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46 SHB MPE850 Rev A | 409135 |
2
1
4
3
8.4.3 Adjusting valve lash without special tool
8 Service tasks in the workshop
8.4 Checking and adjusting valve lash
Information!
The camshaft is turned by turning the crankshaft. Read the vehicle manufacturer‘s
documentation for instructions. Always turn the crankshaft in the same direction as the engine rotates.
(See chapter 3.6 Engine components and information.) Two rotations of the crankshaft correspond to one
rotation of the camshaft.
Adjusting the valve lash on the 1st cylinder
WARNING! Danger of serious cuts from the
gear on the camshaft when the engine is
started. Disconnect the engine from the power
supply.
► Turn the crankshaft in the same direction as
the engine rotates until the position of the
camshaft is as illustrated. (See the vehicle
manufacturer‘s documentation.)
The camshaft is marked at the 1st cylinder end
only.
The marking 1 ends flush with the cross
bar.
All rocker arms
2
on the cylinder have a
certain amount of play.
► Continue with the section
Replacing valve
adjustment shim
.
Adjusting the valve lash on the 2nd cylinder
► Turn the crankshaft in the same direction as
the engine rotates until the position of the
camshaft is as illustrated. (See the vehicle
manufacturer‘s documentation.)
The camshaft is marked at the 1st cylinder end
only.
The marking
3
ends flush with the cross
bar. Otherwise, no inscription is visible.
All rocker arms
4
on the cylinder have a
certain amount of play.
► Continue with the section Replacing valve
adjustment shim .