Cub Cadet 8454 User Manual

Page 52

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CHAPTER 2 8454

2-30

D569-W02 May-2003

l. Crankshaft

-

0.040 ~ 0.118 mm

0.00157 ~ 0.00465 in.

51.921 ~ 51.940 mm

2.04414 ~ 2.04489 in.

51.980 ~ 52.039 mm

2.04646 ~ 2.04878 in.

0.040 ~ 0.104 mm

0.00157 ~ 0.00409 in.

51.921 ~ 51.940 mm

2.04414 ~ 2.04488 in.

51.980 ~ 52.025 mm

2.04646 ~ 2.04823 in.

0.025 ~ 0.087 mm

0.00098 ~ 0.00343 in.

46.959 ~ 46.975 mm

1.84876 ~ 1.84947 in.

47.000 ~ 47.046 mm

1.85040 ~ 1.85221 in.

0.15 ~ 0.31 mm

0.0059 ~ 0.0122 in.

0.08 mm

0.0031 in.

0.20 mm

0.0079 in.

-

-

0.20 mm

0.0079 in.

-

-

0.20 mm

0.0079 in.

-

-

0.5 mm

0.020 in.

Item

Factory Specification

Allowable Limit

Crankshaft Misalignment

Clearance between

Crankshaft and crank-

shaft bearing 1

Crankshaft O.D

Crankshaft bearing 1 I.D

Clearance between

Crankshaft and crank-

shaft bearing 2

Crankshaft O.D

Crankshaft bearing 1 I.D

Clearance between

Crank pin and crank pin
bearing

Crank pin O.D

Crank pin bearing I.D

Crankshaft side clearance

B. LUBRICATING SYSTEM

a . Oil Pump

more than 49.0 kPa

0.5 kgf/cm

2

7.11 psi

245 ~ 441 kPa

2.5 ~ 4.5 kgf/cm

2

35.6 ~ 64.0 psi

0.10 ~ 0.16 mm

0.0039 ~ 0.0063 in.

0.11 ~ 0.19 mm

0.0043 ~ 0.0078 in.

0.105 ~ 0.150 mm

0.00413 ~ 0.00591 in.

-

245 kPa

2.5 kgf/cm

2

35.6 psi

0.2 mm

0.0079 in.

0.25 mm

0.0098 in.

0.2 mm

0.00787 in.

Item

Factory Specification

Allowable Limit

Engine oil pressure

(oil temp. 85 ~ 95 °C,

185 ~ 203 °F)

Clearance between inner rotor and outer rotor

Radial clearance between outer rotor and pump

End clearance between inner rotor and cover

At idle speed

At rated speed

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