TOHATSU MFS 4 Service Manual

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

General

Brand	TOHATSU
Model	MFS 4
Category	Outboard Motor
Language	English