Yamaha F150 Servisní příručka stáhnout pdf (Strana 131)

63P3F11

5-46

1

2

3

4

5

6

7

8

9

6. Remove the connecting rod cap and

measure the width of the compressed

Plastigauge (PG-1) on each crankpin.

Replace the connecting rod bearing if out

of specification.

Selecting the connecting rod bearing

1. When replacing the connecting rod bear-

ing, select the suitable bearing as fol-

lows.

2. Measure the connecting rod big end

inside diameter

a

.

NOTE:

Reuse the connecting rod bolts.

Example:

3. Check the crankpin mark

b

on the

crankshaft.

T

R

.

.

Connecting rod bolt:

1st: 23 N·m (2.3 kgf·m, 17.0 ft·lb)

2nd: 43 N·m (4.3 kgf·m, 31.7 ft·lb)

3rd: 90°

Crankpin oil clearance:

0.027–0.052 mm

(0.0011–0.0020 in)

S60C5980

a

Connecting rod big

end inside diameter

a

Numerical value

in table

53.035

mm 35

S63P5530

P1 P2 P3 P4

b

P1 P4

P2 P3

Cylinder block

1 2 ... 126 127 128 129 130 131 132 133 134 135 136 ... 312 313

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