Suzuki DL1000 Service Manual page 85

• Remove the oil seals 1 and the spring seats 2.
#
Do not reuse the removed oil seals.
CYLINDER HEAD DISTORTION
Decarbonize the combustion chambers.
Check the gasketed surface of the cylinder head for distortion
with a straightedge and thickness gauge, taking a clearance
reading at several places indicated. If the largest reading at any
position of the straightedge exceeds the limit, replace the cylin-
der head.
& Cylinder head distortion
Service Limit: 0.05 mm (0.002 in)
" 09900-20803: Thickness gauge
VALVE STEM RUNOUT
Support the valve with "V" blocks, as shown, and check its
runout with a dial gauge.
The valve must be replaced if the runout exceeds the limit.
& Valve stem runout
Service Limit: 0.05 mm (0.002 in)
" 09900-20607: Dial gauge (1/100 mm)
09900-20701: Magnetic stand
09900-21304: V-block (100 mm)
VALVE HEAD RADIAL RUNOUT
Place the dial gauge at right angles to the valve head face, and
measure the valve head radial runout.
If it measures more than the limit, replace the valve.
& Valve head radial runout
Service Limit: 0.03 mm (0.001 in)
" 09900-20607: Dial gauge (1/100 mm)
09900-20701: Magnetic stand
09900-21304: V-block (100 mm)
ENGINE 3-39