Checking The Crankshaft - Yamaha E60HWD Service Manual

POWR
NOTE:
9 Install the guide o, and then align the crank
angle.
9 Place the press body p on the assembling
kit.
cC
Do not apply force in excess of 7 tons.
Guide o: 90890-02412
Press body p: 90890-02385
10. Remove the guide plate as same #1 and
#2 procedure.
11. Install the lower bearing to #3 crank
assembly using a press.
j
k
l
NOTE:
9 Install the lower bearing so that the manu-
facture identification mark a face the lower
side.
9 Install the lower bearing so that the pin b
faces the flywheel magnet side.
Bearing pressure C j:
90890-02393
Bearing inner race attachment k:
90890-06641
Plate C l:
90890-02402
5-39
Power unit
a
b
69D50455
12. Install the upper bearing, and then slowly
turn the crankshaft and connecting rods.
If it does not turn smoothly, disassemble
the crankshaft and adjust or replace any
parts as necessary.

Checking the crankshaft

1. Measure the crankshaft widths a and b.
Repair or disassemble the crankshaft if
out of specification.
2. Measure the connecting rod small end
axial play. Replace the bearing and con-
necting rod if above specification.
a b
a
Crankshaft width a:
57.90–57.95 mm
(2.280–2.282 in)
Crankshaft width b:
35.88–36.10 mm
(1.413–1.421 in)
Connecting rod small-end axial play
limit:
2.0 mm (0.08 in)
b a
69D50600
69D50620
69D5G11