11 25 Pistons with rings and pins - end clearance, side clearance

B36 ENGINE (COOPER BASE):

PISTONS WITH RINGS AND PINS SPECIFICATION

1st groove
End clearance	mm	0.15...0.30
Side clearance	mm	0.02...0.09
2st groove
End clearance	mm	0.40... 0.60
Side clearance	mm	0.03... 0.10
3rd groove
End clearance	mm	0.25... 0.75
Side clearance	mm	0.03... 0.18

B46 AND B48 ENGINES (COOPER S AND JCW):

PISTONS WITH RINGS AND PINS SPECIFICATION

1st groove
End clearance	mm	0.15...0.25
Side clearance	mm	0.07...0.11
2nd groove
End clearance	mm	0.30... 0.45
Side clearance	mm	0.07... 0.11
3rd groove
End clearance	mm	can't be measured
Side clearance	mm	can't be measured