Piston & Crankshaft - TOHATSU MFS 4D Service Manual

4 stroke
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Power Unit
Piston & Crankshaft
1 6 N·m (4 lb·ft) [0.6 kgf·m]
2 12 N·m (9 lb·ft) [1.2 kgf·m]
4
Ref.
Description
No.
1 Crankshaft Assy
2 Thrust Plate
3 Connecting Rod Assy
4 Connecting Rod Bolt
5 Key 16-5.7-4
6-1 Piston Repair Kit
6-2 Piston Repair Kit (0.5 O/S)
7-1 Piston
7-2 Piston (0.5 O/S)
8 Piston Pin
5-12
6
3
4st
4st OIL
5
4st
4st OIL
2
Remarks
Q'ty
1
1
1
2
1
1 STD
1 OPT
1 STD
1 OPT
1
9
7
8
4st
4st OIL
4st
4st OIL
9
1
Ref.
Description
No.
9 Piston Pin Clip
10-1 Piston Ring Set
10-2 Piston Ring Set (0.5 O/S)
11-1 Piston Ring
11-2 Piston Ring (0.5 O/S)
12-1 Piston Ring
12-2 Piston Ring (0.5 O/S)
13-1 Piston Ring-Oil
13-2 Piston Ring-Oil (0.5 O/S)
P/C Fig. 2
10
13
11
12
4st
4st OIL
4st
Remarks
Q'ty
2
1 STD
1 OPT
1 STD 1st
1 OPT 1st
1 STD 2nd
1 OPT 2nd
1 STD Oil
1 OPT Oil
4st OIL
4st 4/5/6 2020

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