Suzuki DF 25 Service Manual

1-12 GENERAL INFORMATION
35.185 – 35.345 (1.3852 – 1.3915)
36.076 – 36.236 (1.4203 – 1.4266)
35.085 (1.3813)
35.976 (1.4164)
34.506 – 34.666 (1.3585 – 1.3648)
34.406 (1.3546)
35.171 (1.3847)
35.271 – 35.431 (1.3886 – 1.3949)
0.05 (0.002)mm (in)
Limit
mm (in)
—mm (in)
Limit
STD
Limit
mm (in)
IN
mm (in)
STD
Limit
mm (in)
EX
0.050 – 0.100 (0.0020 – 0.0039)
mm (in)
STD
Limit
0.160 (0.0060)mm (in)
To p
2nd
3rd
4th
To p
2nd
3rd
4th
0.10 (0.004)mm (in)
Limit
0.012 – 0.045 (0.0005 – 0.0018)
mm (in)
STD
0.090 (0.0035)mm (in)
Limit
15.973 –15.988 (0.6289 – 0.6294)mm (in)
STD
16.000 – 16.018 (0.6299 – 0.6306)mm (in)
STD
43.500 – 43.525 (1.7126 – 1.7136)
mm (in)
STD
43.534 (1.7139)
mm (in)
Limit
43.700 – 43.725 (1.7205 – 1.7215)
mm (in)
STD
43.734 (1.7218)
mm (in)
Limit
mm (in)
STD
44.134 (1.7376)
mm (in)
Limit
43.900 – 43.925 (1.7283 –1.7293)mm (in)
STD
43.934 (1.7300)
mm (in)
Limit
mm (in)
STD
mm (in)
Limit
mm (in)
STD
mm (in)
Limit
mm (in)
Limit
mm (in)
Limit
mm (in)
STD
STD
mm (in)
43.425 – 43.450 (1.7096 – 1.7106)
43.375 (1.7077)
43.625 – 43.650 (1.7175 – 1.7185)
43.575 (1.7156)
44.025 – 44.050 (1.7333 – 1.7343)
43.825 – 43.850 (1.7254 –1.7264)
43.775 (1.7234)
43.975 (1.7313)
44.100 – 44.125 (1.7362 – 1.7372)
IN,
EX
IN,
EX
IN,
EX
0.12 (0.005)
mm (in)
STD
IN,
EX
Unit
Data
DF25Q/25QE DF25QR/25T
DF30Q/30QE DF30QR/30T
CYLINDER HEAD / CAMSHAFT
Cam height
Manifold seating faces
distortion
Camshaft journal oil
clearance
Camshaft
journal inside
diameter
(from MAG side)
Camshaft
journal outside
diameter
(from MAG side)
Camshaft runout
Rocker arm
shaft to rocker
arm clearance
Rocker arm
shaft outside
diameter
Rocker arm
inside
diameter
Rocker arm
shaft runout
Cylinder head distortion
Item
16

Suzuki DF 25 Specifications

General

Ignition System	Digital CDI
Engine Mounting	Shear Mount
Maximum Output	25 hp
Starting System	Electric
Steering	Tiller
Trim Method	Manual
Shaft Length	381 mm / 508 mm
Exhaust	Through propeller hub