Honda CBR929RR — проверка и обслуживание клапанов и направляющих клапанов [271/488]

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Honda CBR929RR [271/488] Replace any guides as necessary and ream to fi
CYLINDER BEAD/VALVES
VALVE/VALVE GUIDE
Inspect each valve for bending burning, or abnor-
mal stem wear
.
Check valve movement in the guide, measure and
record each valve stem O
.D
.
SERVICE LIMITS
:
IN
:
4
.465 mm (0
.1758 in)
EX
:
4
.455 mm (0
.1754 in)
Ream the guides to remove any carbon deposits
before checking clearances
.
Insert the reamer from the combustion chamber
side of the head and always rotate the reamer
clockwise
.
TOOL
:
Valve guide reamer,
4
.508 mm
07HMH-MLOO101
07 H M H-M L001 OA
(U
.S
.A
.
only)
Measure and record each valve guide I
.D
.
SERVICE LIMIT
: IN/EX
:
4
.540 mm (0
.1787 in)
Subtract each valve stem O
.D
. from the correspond-
ing guide I
.D
. to obtain the stem-to-guide clearance
.
STANDARDS
:
IN
:
0
.010-0
.037 mm (0
.0004
-
0
.0015 in)
EX
:
0
.020-0
.047 mm (0
.0008
-
0
.0019 in)
Reface the valve
If the stem-to-guide clearance is out of standard,
seats whenever
determine if a new guide with standard dimensions
the valve guides
would bring the clearance within tolerance
. If so,
are replaced
replace any guides as necessary and ream to fit
.
(page 8-18)
.
If the stem-to-guide clearance is out of standard
with the new guides, replace the valves and guides
.
VALVE GUIDE REAMER

Содержание

10895

Узнайте, как правильно проверять и обслуживать клапаны и их направляющие. Следуйте стандартам и рекомендациям для обеспечения надежной работы двигателя.