Suzuki GSX-R 1000 Service Manual: Valve guide replacement
- Remove the cylinder head. Refer to “engine top side disassembly” .
- Remove the valves. Refer to “cylinder head disassembly and assembly” .
- Using the valve guide remover, drive the valve guide out toward the intake or exhaust camshaft side.
Special tool
(a): 09916–43211 (valve guide
installer &
remover)
Note
|
- 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): 09916–33320 (valve guide reamer
(9.8
Mm))
(c): 09916–34542 (reamer handle)
- 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. |
- Apply engine oil to each valve guide and valve guide hole.
- Drive the guide into the guide hole using the valve guide installer.
| 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): 09916–43211 (valve guide
installer &
remover)
(d): 09916–53380 (valve guide
installer
attachment)
|
- After installing the valve guides, refinish their guiding bores using the reamer. Be sure to clean and oil the guides after reaming.
Note
|
Special tool
(c): 09916–34542 (reamer handle)
(e): 09916–33210 (valve guide reamer
(4.5
Mm))
- Reassemble the cylinder head. Refer to “cylinder head disassembly and assembly” .
- Install the cylinder head assembly. Refer to “engine top side assembly” .
Cylinder head related parts inspection
Refer to “cylinder head disassembly and assembly” .
Cylinder head distortion
Decarbonize the combustion chambers.
Check the gasket surface of the cylinder head for
distortion. Use a str ...
Valve seat repair
The valve seats (1) for both the intake and exhaust
valves are machined to three different angles. The seat
contact surface is cut at 45°.
Intake valve
Exhaust valve
...
Other materials:
Gearshift shaft / gearshift cam plate removal
and installation
Removal
Remove the engine sprocket cover. Refer to “engine sprocket removal and
installation” in section 3a .
Remove the clutch components. Refer to “clutch removal” in section 5c .
Remove the snap ring (1) and washer (2) from the
gearshift shaft.
Special tool
: 09900–06 ...
DTC “c41” (p2505): ecm power input signal
malfunction
Detected condition and possible cause
Detected condition
Possible cause
C41/P2505
No voltage is applied to the ecm.
Lead wire/coupler connection of ecm terminal to fuel
fuse.
Fuel fuse.
Wiring diagram
Troubleshooting
C ...
DTC “c44” (p0130/p0135): ho2 sensor
(ho2s) circuit malfunction
Detected condition and possible cause
Detected condition
Possible cause
C44/P0130
Ho2 sensor output voltage is not input to
ecm during engine operation and running
condition.
Sensor voltage > 1.0 V
Ho2 sensor circuit is open or shorted to the po ...