Suzuki GSX-R 1000 Service Manual: Engine sprocket removal and installation
Removal
- Remove the gearshift link arm (1) from the gearshift shaft.
| Note mark the gearshift shaft head at which the gearshift link arm slit set for correct reinstallation. |
- Remove the speed sensor (2).
- Remove the engine sprocket cover (3).
- Support the motorcycle with a jack or wooden block.
- Loosen the rear axle nut (4) and left and right chain adjuster lock-nuts (5).
- Loosen the chain adjusters (6) to provide additional chain slack.
- Remove the speed sensor rotor (7) by removing its bolt while depressing the rear brake pedal.
- Remove the engine sprocket nut (8) while depressing the rear brake pedal.
- Remove the washer (9).
- Remove the engine sprocket (10).
Installation
Install the engine sprocket in the reverse order of removal. Pay attention to the following points:
- apply thread lock to the driveshaft.
: Thread lock cement
99000–32110
(thread lock cement super “1322” or
equivalent)
- Tighten the engine sprocket nut (1) to the specified torque.
Tightening torque engine sprocket nut (a): 145 n·m (14.5 Kgf-m, 105.0 Lbf-ft)
- Tighten the speed sensor rotor bolt (2) to the specified torque.
Tightening torque speed sensor rotor bolt (b): 28 n·m (2.8 Kgf-m, 20.0 Lbf-ft)
- Before installing the engine sprocket cover, apply a small quantity of grease to the clutch push rod.
: Grease 99000–25010 (suzuki
super
grease “a” or equivalent)
- Install the engine sprocket cover (3).
- Tighten the speed sensor mounting bolt (4) to the specified torque.
Tightening torque speed sensor mounting bolt (c): 6.5 N·m (0.65 Kgf-m, 4.5 Lbf-ft)
- Fit the gearshift link arm to the gearshift shaft so that the gearshift lever is located at height “a” below the footrest.
Gearshift lever height “a” standard: 65 – 75 mm (2.6 – 3.0 In)
- Adjust the drive chain slack. Refer to “drive chain inspection and adjustment” in section 0b (page 0b- 14).
Drive chain related components
Drive chain
Engine sprocket
Rear sprocket
Dust seal
Bearing
Retainer
Sprocket mounting drum
Wheel damper
145 N·m (14.5 Kgf-m,
105.0 Lbf-ft ...
Rear sprocket / rear sprocket mounting drum removal and installation
Removal
Remove the rear wheel assembly. Refer to “rear wheel assembly removal
and installation” in section 2d .
Loosen the rear sprocket nuts.
Draw out the rear sprocket mountin ...
Other materials:
Oil jet inspection
Refer to “oil jet removal and installation” .
Oil jet
Make sure that the oil jets are not clogged. If they are
clogged, clean their oil passage using a wire of the
proper size and compressed air.
Piston cooling jet
Oil jet (for transmission)
Oil jet (for cam chain te ...
Exhaust control system operation
The excs is operated by the signal supplied from the ecm. The open/close
operation of the excv is performed by
the excva which is controlled by the ecm by changing the current direction of
the actuator motor. The position
sensor (incorporated in the excva) detects the excva movement by measuri ...
Cam chain tensioner inspection
Inspect the cam chain tensioner in the following
procedures:
remove the cam chain tensioner. Refer to “cam chain guide / cam chain
tensioner removal and installation” .
Check the contacting surface of the cam chain
tensioner. If it is worn or damaged, replace it with a
new ...