Suzuki Burgman AN400 Service Manual

Engine Mechanical: 1D-37
Piston Pin and Pin Bore
Measure the piston pin bore inside diameter using the
small bore gauge. If either is out of specification or the
difference between these measurement is more than the
limits, replace the piston.
Special tool
(A): 09900–20602 (Dial gauge (1/1000 mm, 1
mm))
(B): 09900–22403 (Small bore gauge (18 – 35
mm))
Piston pin bore I.D.
Service limit: 20.030 mm (0.7886 in)
Measure the piston pin outside diameter at three
positions using the micrometer. If any of the
measurements are out of specification, replace the
piston pin.
Special tool
(C): 09900–20205 (Micrometer (0 – 25 mm))
Piston pin O.D.
Service limit: 19.980 mm (0.7866 in)
Engine Bottom Side Disassembly
B705H11406057
CAUTION
!
Identify the position of each removed part.
Organize the parts in their respective groups
(e.g., intake, exhaust) so that they can be
reinstalled in their original positions.
NOTE
The crankcase must be separated to service
the crankshaft, oil pump.
1) Remove the engine assembly. Refer to “Engine
Assembly Removal and Installation (Page1D-6)”.
2) Remove the cylinder head, cylinder and piston.
Refer to “Engine Top Side Disassembly (Page1D-
16)”.
PCV hose
Remove the PCV hose (1).
Starter Motor
Remove the starter motor (1).
(A)
(B)
I649G1140267-02
(C)
I649G1140268-02
1
I705H1140225-01
1
I705H1140068-01

Suzuki Burgman AN400 Specifications

General

Engine Type	4-stroke, 1-cylinder, liquid-cooled, DOHC
Displacement	400cc
Bore x Stroke	81.0 mm x 77.6 mm
Fuel System	Fuel injection
Starter	Electric
Front Suspension	Telescopic, coil spring, oil damped
Front Brake	Disc, twin
Rear Brake	Disc
Front Tire	120/70-15M/C 56S, tubeless
Rear Tire	150/70-13M/C 64S, tubeless
Curb Weight	215 kg
Fuel Capacity	13.5 liters
Transmission	CVT
Width	765 mm
Seat Height	735 mm
Rear Suspension	Swingarm type, coil spring, oil damped
Length	2235 mm
Height	1350 mm
Wheelbase	1580 mm