TOHATSU MFS 25d Service Manual

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4st 25/30 2022
Functional Limit Action To Be Taken
ѮPPLQ Replace if more than specified limit
• Difference of 0.06 mm (0.0024 in) between the most worn out
area and least worn out area of the liner inner diameter
(Roundness 0.06)
• Taper limit 0.08 mm (0.0031 in)
Measurement position: From the cylinder mating surface
(1) 6 mm (0.2362 in) (2) 38 mm (1.4961 in)
(3) 76 mm (2.9921in)
Replace if the difference between the most worn out area and least
worn out area of the liner inner diameter is above the specified
value.
Replace if there are deep scratches etc. on the sliding surface
with the piston, which cannot be repaired with #400 to 600 water-
resistant paper.
Distortion: 0.1 mm (0.0039 in)
or when the sealing performance may be affected.
Resurface by laying a #240 - 400 waterproof abrasive paper on the
surface plate. Use #600 for finish.
Clean to remove
ѮPPLQ Replace if more than specified limit
0.060 mm (0.0024 in) Replace if more than specified limit
0.60 mm (0.0236 in) Replace if more than specified limit
0.03 mm (0.0012 in) Replace if more than specified limit
ѮPPLQ Replace if less than specified limit
ѮPPLQ Replace if less than specified limit
0.060 mm (0.0024 in) Replace if more than specified limit
0.60 mm (0.0236 in) Replace if more than specified limit
IN: 23.5 mm (0.9252 in) Replace if less than specified limit
EX: 23.5 mm (0.9252 in) Replace if less than specified limit
Pulley Side 17.91 mm (0.7051 in) Replace if less than specified limit
#1 - #2 32.85 mm (1.2933 in) Replace if less than specified limit
Oil Pump Side 15.91 mm (0.6264 in) Replace if less than specified limit
0.05 mm (0.002 in) Replace if more than specified limit
Wear, Damage, Elongation Replace depending on the condition.
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Parts that are worn out or damaged Replace with new part
- Replace if out of standard value
Parts that are worn out or damaged Replace with new part
Parts that have deteriorated and parts where fuel has gotten inside Replace with new part

TOHATSU MFS 25d Specifications

General

Brand	TOHATSU
Model	MFS 25d
Category	Outboard Motor
Language	English