CRANKCASE AND CRANKSHAFT ENG

INSPECTION

Crankshaft

1.Measure:

Runout limit a

Connecting rod big end side clearance b

Connecting rod big end radial clear- ance c

Crank width d

Out of specification Replace.

Use the dial gauge and a thickness gauge.

 

 

Standard

Limit

 

 

 

 

Runout

0.03 mm
limit

(0.0012 in)

 

 

 

 

Side0.10 ~ 0.40 mm

clearance(0.0039 ~ 0.0157 in)

 

 

 

 

Radial0.010 ~ 0.025 mm0.05 mm

clearance

(0.0004 ~ 0.0010 in)

(0.002 in)

 

 

 

Crack42.95 ~ 43.00 mm

width(1.691 ~ 1.693 in)

 

 

 

 

 

ASSEMBLY AND INSTALLATION

Crankcase

1.Apply:

Sealant

On the crankcase (left).

Quick gasket®: ACC-QUICK-GS-KTYAMAHA Bond No. 1215: 90890-85505

NOTE:

Clean the contacting surface of crankcase (left and right) before applying the sealant.

DO NOT ALLOW any sealant to come in contact with the oil gallery a.

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