Suzuki DF 90 Service Manual

16-14 DF90/115/140 “K6” (’06) MODEL
CYLINDER HEAD / CAMSHAFT
Item Unit
Data
DF140T/140WT DF140Z/140WZ
Cylinder head distortion Limit mm (in) 0.05 (0.002)
Manifold seating faces
distortion
Limit mm (in) 0.10 (0.004)
Cam height
IN
STD mm (in) 39.520 – 39.680 (1.5560 – 1.5622)
Limit mm (in) 39.420 (1.5520)
EX
STD mm (in) 39.320 – 39.480 (1.5480 – 1.5543)
Limit mm (in) 39.220 (1.5441)
Camshaft journal
oil clearance
Top
2nd,
3rd,
4th
STD mm (in) 0.020 – 0.062 (0.0008 – 0.0024)
Limit mm (in) 0.120 (0.0047)
5th
STD mm (in) 0.045 – 0.087 (0.0018 – 0.0034)
Limit mm (in) 0.120 (0.0047)
Camshaft journal
(housing)
inside diameter
Top,
2nd,
3rd,
4th
STD mm (in) 23.000 – 23.021 (0.9055 – 0.9063)
Limit mm (in) 23.171 (0.9122)
5th
STD mm (in) 26.000 – 26.021 (1.0236 – 1.0244)
Limit mm (in) 26.171 (1.0304)
Camshaft
journal outside
diameter
Top,
2nd,
3rd,
4th
STD mm (in) 22.959 – 22.980 (0.9039 – 0.9047)
Limit mm (in) 22.869 (0.9004)
5th
STD mm (in) 25.934 – 25.955 (1.0210 – 1.0219)
Limit mm (in) 25.844 (1.0175)
Camshaft runout Limit mm (in) 0.10 (0.004)
Cylinder head bore
to tappet clearance
STD mm (in) 0.025 – 0.066 (0.0010 – 0.0026)
Limit mm (in) 0.150 (0.0059)
Tappet outer
diameter
STD mm (in) 30.959 – 30.975 (1.2189 – 1.2195)
Cylinder head bore STD mm (in) 31.000 – 31.025 (1.2203 – 1.2215)

Suzuki DF 90 Specifications

General

Steering	Remote
Starting System	Electric
Number of Cylinders	4
Trim Method	Power Trim and Tilt
Full Throttle Operating Range	5, 500 - 6, 300 rpm
Fuel System	Multi-point sequential electronic fuel injection
Ignition System	Fully-transistorized
Exhaust	Through Prop Hub Exhaust
Shaft Length	508 mm (20 in), 635 mm (25 in)
Fuel Type	Unleaded gasoline (87 octane or higher)