Checking The Crankshaft And Connecting Rods - Yamaha FZS1000(N) 2001 Service Manual

CRANKCASE
3. Measure:
S piston pin bore inside diameter
Out of specification
Piston pin bore inside diameter
17.002 X 17.013 mm
4. Calculate:
S piston-pin-to-piston clearance
Out of specification ! Replace the piston pin
and piston as a set.
Piston-pin-to-piston clearance =
Piston pin bore size –
Piston pin outside diameter
Piston-pin-to-piston clearance
0.002 X 0.022 mm
<Limit>: 0.072 mm
EAS00395
CHECKING THE CRANKSHAFT AND CON-
NECTING RODS
1. Measure:
S crankshaft runout
Out of specification ! Replace the crank-
shaft.
Crankshaft runout
Less than 0.03 mm
2. Check:
S crankshaft journal surfaces
S crankshaft pin surfaces
S bearing surfaces
Scratches/wear ! Replace the crankshaft.
3. Measure:
S crankshaft-journal-to-crankshaft-journal-
bearing clearance
Out of specification ! Replace the crank-
shaft journal bearings.
Crankshaft-journal-to-crankshaft-
journal-bearing clearance
0.029 X 0.053 mm
5-67
ENG
Replace the piston.