Suzuki WagonR+ RB310 Service Manual page 1933

Flywheel
D If ring gear is damaged, cracked or worn, replace flywheel.
D If the surface contacting clutch disc is damaged, or excessively
worn, replace flywheel.
D Check flywheel for face runout with dial gauge.
If runout exceeds its limit, replace flywheel.
Limit on runout: 0.2 mm (0.0078 in.)
Cylinder Block
Distortion of gasketed surface
Using straightedge and thickness gauge, check gasketed surface
for distortion and, if flatness exceeds its limit, correct it.
Flatness
Honing or reboring cylinders
1) When any cylinder needs reboring,all other cylinders must also
be rebored at the same time.
2) Select oversized piston according to amount of cylinder wear.
3) Using micrometer, measure piston diameter.
1. 23 mm (0.91 in.)
Item Standard
0.03 mm
(0.0012 in.)
Size
O/S 0.25
O/S 0.50
ENGINE MECHANICAL 6A-71
Limit
0.06 mm
(0.0024 in.)
Piston diameter
74.220 – 74.230 mm
(2.9220 – 2.9224 in.)
74.470 – 74.480 mm
(2.9319 – 2.9323 in.)