Suzuki RMX450Z Service Manual

1E-4 Engine Lubrication System:
3) Remove the snap ring (1).
Special tool
: 09900–06107 (Snap ring remover (Open
type))
4) Remove the oil pump idle gear (2).
5) Remove the O-ring (3).
6) Remove the oil pump No. 1 assembly (4).
7) Remove the following parts from the oil pump No. 1
(3).
• Outer rotor (4)
• Inner rotor (5)
•Pin (6)
• Oil pump No. 1 plate (7)
• Oil pump No. 1 cover (8)
• Oil pump driven gear shaft (9)
Installation
Install the oil pump No. 1 in the reverse order of removal.
Pay attention to the following points:
CAUTION
!
The removed snap ring and O-ring must be
replaced with new ones.
• When installing the inner rotor (1), align the pin (2)
with the groove “A”.
• When installing the outer rotor (3), face the punched
mark “B” on the outer rotor (3) to the crankcase side.
• Apply engine oil to the sliding surfaces of the oil pump
inner rotor, outer rotor and shaft.
• Tighten the oil pump No. 1 bolts to the specified
torque.
Tightening torque
Oil pump No. 1 bolt (a): 5.5 N·m (0.55 kgf-m, 4.0
lbf-ft)
• Apply engine oil to the O-ring (4).
1
2
IA02J1150006-01
4
3
IA02J1150007-01
5
6
7
4
8
9
IA02J1150008-01
“A”
2
1
IA02J1150009-01
3
“B”
IA02J1150010-02
(a)
4
IA02J1150011-01

Suzuki RMX450Z Specifications

General

Displacement	449cc
Compression Ratio	12.5:1
Fuel System	Fuel injection
Starter	Electric
Transmission	5-speed constant mesh
Final Drive	Chain
Front Suspension	Inverted telescopic, coil spring, oil damped
Rear Suspension	Link type, coil spring, oil damped
Engine Type	4-stroke, liquid-cooled, DOHC
Bore x Stroke	96.0 mm x 62.1 mm
Front Brakes	Single disc
Rear Brakes	Single disc
Front Tire	80/100-21
Fuel Tank Capacity	6.2 L (1.6 US gal)
Overall Length	2185 mm (86.0 in)
Ground Clearance	325mm
Seat Height	955mm
Wheelbase	1, 480mm