Yamaha XV17ASZ Service Manual download pdf (Page 10)

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SPEC

ENGINE SPECIFICATIONS

Camshaft exhaust cam dimensions

Measurement A 38.236 ~ 38.336 mm (1.5054 ~ 1.5093 in) 38.136 mm

(1.5014 in)

Measurement B 32.013 ~ 32.113 mm (1.2604 ~ 1.2643 in) 31.913 mm

(1.2564 in)

Rocker arms, rocker arm shafts

Rocker arm inside diameter 18.000 ~ 18.018 mm (0.7087 ~ 0.7094 in) 18.036 mm

(0.7101 in)

Rocker arm shaft outside diameter 17.976 ~ 17.991 mm (0.7077 ~ 0.7083 in) ----

Rocker arm to rocker arm shaft clear-

ance

0.009 ~ 0.042 mm (0.0004 ~ 0.0017 in) 0.08 mm

(0.003 in)

Valve lifters

Valve lifter outside diameter 22.962 ~ 22.974 mm (0.9040 ~ 0.9045 in) ----

Valve lifter case inside diameter 23.000 ~ 23.021 mm (0.9055 ~ 0.9063 in) ----

Valve lifter-to-valve lifter case clear-

ance

0.026 ~ 0.059 mm (0.0010 ~ 0.0023 in) ----

Valve push rods

Valve push rod length 1 288.25 ~ 288.75 mm (11.348 ~ 11.368 in) ----

Valve push rod length 2 290.25 ~ 290.75 mm (11.427 ~ 11.447 in) ----

Valve push rod runout 0.3 mm (0.012 in) ----

Cylinders

Bore 97.000 ~ 97.010 mm (3.8189 ~ 3.8193 in) ----

Maximum taper ---- 0.05 mm

(0.0016 in)

Maximum out of round ---- 0.05 mm

(0.0016 in)

Item Standard Limit

1 2 ... 5 6 7 8 9 10 11 12 13 14 15 ... 82 83

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Yamaha XV17ASZ Service Manual Page 10