Suzuki DF70A Service Manual

Power Unit Mechanical: 1D-42
Pistons, Piston Rings, Connecting Rods, Cylinder and Crankshaft Components
Z9J0111406019
1
2
6
7
3
4
5
11
10
7
8
14
13
12
12
17
5
(a)
9
(b)
16
(c)
15
I9J011140005-03
1. Cylinder block 7. Conrod bearing 13. Dowel pin : 25 N⋅m (2.5 kgf-m, 18.1 lbf-ft)
2. Piston ring set 8. Conrod cap 14. Crankcase : 52 N⋅m (5.2 kgf-m, 37.5 lbf-ft)
3. Piston 9. Conrod bolt 15. Bolt, inside : Apply engine oil.
4. Piston pin 10. Oil seal 16. Bolt, outside : Apply Molybdenum oil solution.
5. Circlip 11. Crankshaft 17. Thrust bearing
6. Conrod 12. Crankshaft main bearing : 47 N⋅m (4.7 kgf-m, 34 lbf-ft)
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Suzuki DF70A Specifications

General

Engine Type	4-Stroke DOHC 16-Valve
Starting System	Electric
Steering	Remote
Number of Cylinders	4
Maximum Output	70 HP
Alternator	12V 27A
Trim Method	Power Trim and Tilt
Gear Ratio	2.59:1
Exhaust	Through Prop Hub Exhaust
Max Output	70 hp
Ignition System	Fully transistorized ignition
Fuel Tank Capacity	External
Weight	160 kg
Full Throttle Operating Range	5, 300 - 6, 300 rpm
Fuel Type	Unleaded Gasoline
Shaft Length	L: 508 mm, X: 635 mm
Displacement	1, 502 cc
Fuel Delivery System	Multi-point sequential electronic fuel injection
Oil Capacity	4.0 L
Alternator Output	27A