Suzuki GS500E - GS500 K1;K2 (01;02-Models) Service Data - Valve + Guide

GS500K1/K2 (’01/’02-MODELS) 18-3
SERVICE DATA
VALVE + GUIDE Unit: mm (in)
ITEM STANDARD LIMIT
Valve diam.
IN.
39
(1.5)
———
EX.
32
(1.3)
———
Valve lift
IN.
8.5
(0.33)
———
EX.
8.0
(0.31)
———
Tappet clearance (when cold)
IN. & EX.
0.03 – 0.08
(0.001 – 0.003)
———
Valve guide to valve stem
IN.
0.025 – 0.055
clearance
(0.0010 – 0.0022)
———
EX.
0.040 – 0.070
(0.0016 – 0.0028)
———
Valve stem deflection
IN. & EX. ———
0.35
(0.014)
Valve guide I.D.
IN. & EX.
7.000 – 7.015
(0.2756 – 0.2762)
———
Valve stem O.D.
IN.
6.960 – 6.975
(0.2740 – 0.2746)
———
EX.
6.945 – 6.960
(0.2734 – 0.2740)
———
Valve stem runout
IN. & EX. ———
0.05
(0.002)
Valve head thickness
IN. & EX. ———
0.5
(0.02)
Valve seat width
IN. & EX.
1.0 – 1.2
(0.04 – 0.05)
———
Valve head radial runout
IN. & EX. ———
0.03
(0.001)
Valve spring free length
INNER ———
35.6
(IN. & EX.)
(1.40)
OUTER ———
40.6
(1.60)
Valve spring tension
INNER
10.9 – 12.5 kg (24.0 – 27.6 lbs)
(IN. & EX.)
at length 31.0 mm (1.22 in)
———
OUTER
20.3 – 23.3 kg (44.8 – 51.4 lbs)
at length 35.0 mm (1.38 in)
———