Dr350Sm Service Data - Valve + Guide - Suzuki DR350 Service Manual

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SERVICE DATA
VAlVE +G UIDE Uni t: m m (in)
ITEM
STANDARD
LIMIT
Valve diam .
IN.
30.6
11. 201
EX.
27 .0
11.061
Valve lift
IN.
8 .0
10.3 11
EX.
8 .0
10.3 11
Valve clearance (w hen cold )
IN .
0 .05 - 0 . 10
10.002 - 0 .0041
EX.
' 0 . 10 - 0 . 15
10.004 - 0 .0061
Va lve guide to valve stem
IN .
0.0 10 - 0 .0 37
0.3 5
clea rance
10.0004 - 0 .00 151 10.0 141
EX .
0 .030 - 0 .057 0 .35
10.00 12 - 0 .00221 10.0141
Valve guide
LO .
IN. 1\ EX .
5.000 - 5.0 12
10. 1969 - 0 . 19731
Valve stem
0 .0 .
IN.
4 .975 - 4.990
10. 1959 - 0 .19651
EX.
4.955 - 4.970
10. 195 1 - 0 . 19571
Valve stem runout
IN. 1\ EX.
0 .0 5
10.0021
Valve head thickness
IN. 1\ EX.
0 . 5
10.021
Va lve stem end length
IN. 1\ EX.
1.8
1 0.0 71
Va lve sea t wid th
IN. 1\ EX.
0 .9 - 1. 1
10.03 5 - 0 .0431
Valve head radial runout
IN . 1\ EX.
0. 0 3
1 0 .00 11
V al ve spring free length
INNER
3 5.0
liN . 1\ EX. I 11. 381
OUTER
3 7.8
11.491
Valve spring tension
(IN .
&
EX.)
5.3 - 6 .5 kg
INNER 11 1.7 - 14.3 Ibol
at length 2 8 .0 mm 11. 10 in)
13 . 1 - 15. 1 kg
OUTER 128.9 - 33.3Ibol
at length 3 1. 5 mm ( 1. 24 in)
Asterisk mark ( - ) ind icates the new " M " model specification .