Suzuki 2009 LT-R450 - Tightening Torque; Service Data

36 LT-R450/ZK9 (’09-MODEL)
TIGHTENING TORQUE
ENGINE
CHASSIS
SERVICE DATA
VALVE + GUIDE Unit: mm (in)
ITEM N·m kgf-m lbf-ft
Engine mounting bolt (Lower) 75 7.5 54.0
ITEM N·m kgf-m lbf-ft
Steering knuckle end nut (Upper & Lower) 29 2.9 21.0
ITEM STANDARD LIMIT
Valve diam.
IN.
36
(1.42)
—
EX.
29
(1.14)
—
Tappet clearance (when cold)
IN.
0.10 – 0.20
(0.0039 – 0.0078)
—
EX.
0.20 – 0.30
(0.0078 – 0.0118)
—
Valve guide to valve stem
clearance
IN.
0.010 – 0.037
(0.0004 – 0.0015)
—
EX.
0.030 – 0.057
(0.0012 – 0.0022)
—
Valve stem deflection
IN. & EX. —
0.25
(0.010)
Valve guide I.D.
IN. & EX.
5.500 – 5.512
(0.2165 – 0.2170)
—
Valve stem O.D.
IN.
5.475 – 5.490
(0.2156 – 0.2161)
—
EX.
5.455 – 5.470
(0.2148 – 0.2154)
—
Valve stem runout
IN. & EX. —
0.05
(0.002)
Valve head thickness
IN. & EX. —
0.5
(0.02)
Valve seat width
IN. & EX.
0.9 – 1.1
(0.035 – 0.043)
—
Valve head radial runout
IN. & EX. —
0.03
(0.001)
Valve spring free length
IN. —
34.0
(1.34)
EX. —
33.3
(1.31)
Valve spring tension
IN.
119 – 137 N
(11.9 – 13.7 kgf, 26.2 – 30.2 lbs)
at length 30.9 mm (1.22 in)
—
EX.
78.5 N
(7.85 kgf, 17.3 lbs)
at length 30.9 mm (1.22 in)
—