Suzuki Wagon R Manual page 3506

3) Pull out input shaft bearing (1) using the special tools, if
bearing removal is necessary.
Special tool
(A): 09921-26020
(B): 09930-30104
(C): 09917-58010
[A]: M13 engine
[B]: G10 engine
4) Loosen flywheel bolt while holding flywheel with special tool
and removal flywheel from crank shaft.
INSPECTION
Input shaft bearing
Check bearing (1) for smooth rotation and replace it if abnormality
is found.
Clutch disc
Measure depth of rivet head depression, i.e. distance between
rivet head and facing surface. If depression is found to have
reached service limit at any of holes, replace disc assembly.
Rivet head depth
Standard: 1.65 – 2.25 mm (0.06 – 0.09 in.)
Service limit: 0.5 mm (0.02 in.)
CLUTCH (G10/M13 ENGINE MODELS) 7C-7
2. Flywheel
3. Wrench