Intake Valve & Exhaust Valve - TOHATSU MFS25 Service Manual

Power Unit
Intake Valve & Exhaust Valve
4
4st OIL
6
3
7 Nám (5 lbáft) [0.7 kgfám]
Ref.
Description
No.
1 Intake Valve
2 Exhaust Valve
3 Intake Valve Stem Seal
4 Exhaust Valve Stem Seal
5 Valve Spring
6 Valve Spring Seat
7 Retainer
8 Cotter
9 Rocker Arm
10 Adjusting Screw, M6-P0.75
11 Lock Nut, M6-P0.75
12 Rocker Arm Shaft (Exhaust)
13 Rocker Arm Shaft (Intake)
14 Bolt
15 Collar, 13.1-15.9-22.5
16 Rocker Shaft Spring
17 Rocker Shaft Spring
18 Washer, 13.2-21.7-2
5-14
0
8
9
8
8
7
7
5
0
8
9
7
0
8
9
2
7
3
4
9 Nám (7 lbáft) [0.9 kgfám]
Remarks
Q'ty
3 N mark : Valve Diameter 25mm
3 X mark : Valve Diameter 24mm
3 Black
3 Green
6
6
6
12
6
6
6
1 Threaded part downward, Bolt location (Upper)
1 Threaded part downward, Bolt location (Lower)
2 M6 L=35mm
1
3 L=30
3 L=51
6
7 Nám (5 lbáft) [0.7 kgfám]
7 Nám (5 lbáft) [0.7 kgfám]
4
4st OIL
6
7 8
5
6
4
8
9
4
4st OIL
9
2
P/L Fig. 7
7 Nám (5 lbáft) [0.7 kgfám]
0
9
8
7 Nám (5 lbáft) [0.7 kgfám]
6
0
8
6
0
4
4st OIL
8
5
7 Nám (5 lbáft) [0.7 kgfám]
4
9 Nám (7 lbáft) [0.9 kgfám]
4st
4st OIL
25/30 2006