Suzuki Wagon R Manual page 3893

6A4-66 ENGINE MECHANICAL (Z10XEP AND Z12XEP ENGINES)
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3) Place a piece of gaging plastic (1) to full width of crank pin as
contacted by bearing (parallel to crankshaft), avoiding oil
hole.
4) Install connecting rod and bearing cap referring to "Pistons,
Piston Rings, Connecting Rod and Cylinder Components" in
this section.
5) Using a scale (1) on gauging plastic (2) envelope, measure
gauging plastic width at the widest point (clearance) after
removing cap.
If clearance is out of specification, use a new standard size
bearing referring to "Selection of Connecting Rod Bearings"
in this section.
After replacing new bearing, recheck clearance.
Connecting rod bearing clearance:
0.013 – 0.061 mm (0.000511 – 0.00240 in.)
6) If clearance can not be brought to its limit even by using a
new standard size bearing, regrind crank pin to undersize
and use 0.25 mm or 0.50 mm undersize bearing.