Inspection Of Cam Shaft - TOHATSU MFS 4 Service Manual

18) Inspection of Cam Shaft

1. Check cam shaft gear and decompressor for damage and
wear. Replace if necessary.
2. Measure cam height. Replace if the diameter is less than
specified value.
Cam Height a, both intake and exhaust :
Standard value
28.33 mm (1.1154 in)
Functional Limit :
28.07 mm (1.1051 in)
3. Measure cam shaft run out. Replace if it is over specified
value.
Cam Shaft Runout Limit :
0.03 mm (0.0012 in)
Measure cam shaft journal outer diameter b. Replace if it
4.
is less than specified value.
Cam Shaft Journal Outer Diameter b : Standard value
13.980 mm (0.5503 in)
Functional Limit b :
13.950 mm (0.5492 in)
4st 4/5/6 2011
a
5
b
5-29