Suzuki Intruder VZ1500 Service Manual page 240

1D-51 Engine Mechanical:
4) Refinish the valve guide holes in the cylinder head
using the reamer and handle.
CAUTION
!
When refinishing or removing the reamer
from the valve guide hole, always turn it
clockwise.
Special tool
(B): 09916–34580 (Valve guide reamer (10.8
mm))
(C): 09916–34542 (Reamer handle)
(B)
(C)
5) Cool down the new valve guides in a freezer for
about one hour and heat the cylinder head to 100 –
150 °C (212 – 302 °F) with a hot plate.
CAUTION
!
Do not use a burner to heat the valve guide
hole to prevent cylinder head distortion.
6) Apply engine oil to each valve guide and valve guide
hole.
7) Drive the guide into the guide hole using the valve
guide installer and attachment.
NOTE
Install the valve guide until the attachment
contacts the cylinder head.
CAUTION
!
Failure to oil the valve guide hole before
driving the new guide into place may result in
a damaged guide or head.
Special tool
(A): 09916–44910 (Valve guide remover/
installer)
(D): 09916–44920 (Valve guide installer
attachment)
1. Cylinder head
2. Valve guide
I940H1140375-01
8) After installing the valve guides, refinish their guiding
bores using the reamer. Be sure to clean and oil the
guides after reaming.
Special tool
mm))
NOTE
• Be sure to cool down the cylinder head to
ambient air temperature.
• Insert the reamer from the combustion
chamber and always turn the reamer
handle clockwise.
"a"
1
"a": 15 mm (0.59 in)
(B): 09916–34542 (Reamer handle)
(E): 09916–34550 (Valve guide reamer (5.5
(A)
(D)
2
I940H1140161-02
(A)
(D)
I940H1140162-02
(B)
(E)
I940H1140163-02