Honda WB20XT2 Manual page 121

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CRANKCASE
CONNECTING ROD BIG END SIDE
CLEARANCE
Measure the clearance between the connecting rod big
end and crankshaft using a feeler gauge.
STANDARD: 0.1 – 0.4 mm (0.004 – 0.016 in)
SERVICE LIMIT: 1.1 mm (0.04 in)
If the measurement is more than the service limit,
replace the connecting rod (page 13-5) and recheck the
clearance.
If the clearance is still more than the service limit with
the new connecting rod, replace the crankshaft (page
13-4).
CONNECTING ROD SMALL END I.D.
Measure the connecting rod small end I.D.
WB20XT2:
STANDARD:
SERVICE LIMIT: 13.07 mm (0.515 in)
WB30XT2:
STANDARD:
SERVICE LIMIT: 18.07 mm (0.711 in)
If the measurement is more than the service limit,
replace the connecting rod (page 13-5).
Inspect the piston pin O.D. (page 13-8).
CONNECTING ROD BIG END I.D.
Set the connecting rod lower to the connecting rod
upper and tighten the connecting rod bolts to the
specified torque.
TORQUE:
WB20XT2:
WB30XT2:
Measure the connecting rod big end I.D.
WB20XT2:
STANDARD:
SERVICE LIMIT: 26.066 mm (1.026 in)
WB30XT2:
STANDARD:
SERVICE LIMIT: 30.066 mm (1.1837 in)
If the measurement is more than the service limit,
replace the connecting rod (page 13-5).
13-10
13.005 – 13.020 mm
(0.5120 – 0.5126 in)
18.005 – 18.020 mm
(0.7089 – 0.7094 in)
12 N·m (1.2 kgf·m, 9 lbf·ft)
9.8 N·m (1.0 kgf·m, 7.2 lbf·ft)
26.020 – 26.033 mm
(1.0244 – 1.0249 in)
30.020 – 30.033 mm
(1.1819 – 1.1824 in)
WB20XT2•WB30XT2