MAINTENANCE SPECIFICATIONS

SPEC

Item

Standard

Limit

 

 

 

Lubrication system:

 

 

Oil filter type

Paper type

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Oil pump type

Trochoid type

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Tip clearance “A”

0.12 mm or less

0.20 mm

 

(0.0047 in or less)

(0.008 in)

Tip clearance “B”

0.09 ~ 0.17 mm

0.24 mm

 

(0.0035 ~ 0.0067 in)

(0.009 in)

Side clearance

0.03 ~ 0.10 mm

0.17 mm

 

(0.0012 ~ 0.0039 in)

(0.007 in)

Bypass valve setting pressure

40 ~ 80 kPa (0.4 ~ 0.8 kg/cm2,

----

 

5.69 ~ 11.38 psi)

 

 

 

 

Cooling:

 

 

Radiator core size

 

 

Width

127.8 mm (5.0 in)

----

Height

260 mm (10.2 in)

----

Thickness

32 mm (1.26 in)

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Radiator cap opening pressure

110 kPa (1.1 kg/cm2, 15.6 psi)

----

Radiator capacity (total)

0.78 L (0.69 Imp qt, 0.82 US qt)

----

Water pump

 

 

Type

Single-suction centrifugal pump

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Yamaha WR45OFR service manual Spec