TOHATSU BFT115A Service Manual page 484

CYLINDER BLOCK
CONNECTING ROD SMALL END-TO-
PISTON PIN CLEARANCE
Subtract each piston pin O.D. from the corresponding
connecting rod small end I.D.
STANDARD:
0.005 – 0.015 mm (0.0002 – 0.0006 in)
SERVICE LIMIT:
0.020 mm (0.0008 in)
CONNECTING ROD BIG END AXIAL
CLEARANCE
Measure the connecting rod big end axial clearance.
STANDARD:
0.15 – 0.35 mm (0.006 – 0.014 in)
SERVICE LIMIT:
0.40 mm (0.016 in)
If the clearance exceeds the service limit, replace the
connecting rod and connecting rod cap with new ones
as a set (page 15-15) and recheck.
If the measurement still exceeds the service limit,
replace the crankshaft with a new one (page 15-15).
15-36