Honda WT30XK4 Manual page 109

CRANKCASE
CONNECTING ROD BIG END OIL
CLEARANCE
Clean all oil from the crank pin and connecting rod big
end surface.
Place a piece of plastigauge on the crank pin, install the
connecting rod upper and the connecting rod lower, and
tighten the connecting rod bolts to the specified torque.
TORQUE: 14 N·m (1.4 kgf·m, 10 lbf·ft)
Do not rotate the crankshaft while the plastigauge is in
place.
Remove the connecting rod and measure the
plastigauge.
STANDARD:
SERVICE LIMIT:
If the clearance is more than the service limit, inspect
the connecting rod big end I.D. and the crank pin
O.D.(page 13-13).
If necessary replace the part that is not within the
service limit and reinspect the clearance.
CRANKSHAFT RUNOUT
Set the crankshaft on V-blocks and measure the runout
using a dial indicator.
SERVICE LIMIT:
If the measured runout is more than the service limit,
replace the crankshaft (page 13-5).
13-14
0.040 – 0.064 mm
(0.0016 – 0.0025 in)
0.12 mm (0.005 in)
0.1 mm (0.004 in)
16 mm WT30XK4:
(0.6 in) 16 mm (0.6 in)
WT40XK3
17 mm (0.7 in)