A motorcycle includes a seat supported on a pair of seat frames of a vehicle body frame. A rear wheel is disposed under the pair of seat frames in a side view of the motorcycle, and is swingable in an up-down direction. A damper includes a hydraulic jack to adjust the vehicle height. The pump unit includes a hydraulic pump to feed oil to the hydraulic jack and a vehicle height adjusting motor to drive the hydraulic pump. The vehicle height adjusting motor is located under the seat, and disposed between the pair of seat frames in a plan view of the motorcycle.
1. A motorcycle comprising:
a vehicle body frame including a pair of seat frames spaced apart and opposing each other in a left-right direction of the motorcycle;
a seat supported on the pair of seat frames;
a rear wheel disposed under the pair of seat frames in a side view of the motorcycle, the rear wheel being swingable in an up-down direction of the motorcycle with respect to the vehicle body frame;
a damper including a hydraulic jack to adjust a vehicle height of the motorcycle, the damper being arranged to absorb shocks between the vehicle body frame and the rear wheel; and
a pump unit including a hydraulic pump to feed oil to the hydraulic jack and a vehicle height adjusting motor to drive the hydraulic pump, the vehicle height adjusting motor being located under the seat, the vehicle height adjusting motor being disposed between the pair of seat frames in a plan view of the motorcycle.
2. The motorcycle according to claim 1 , wherein the hydraulic pump extends in a direction inclined with respect to a front-rear direction of the motorcycle in the plan view.
3. The motorcycle according to claim 1 , wherein at least a portion of the pump unit overlaps a swing region of the rear wheel in the side view.
4. The motorcycle according to claim 1 , wherein the pump unit is entirely disposed between a right end edge and a left end edge of the vehicle body frame in the plan view.
5. The motorcycle according to claim 1 , wherein at least a portion of the pump unit overlaps the pair of seat frames in the side view.
6. The motorcycle according to claim 1 , wherein at least a portion of the pump unit is disposed laterally of the rear wheel in the plan view.
7. The motorcycle according to claim 1 , wherein the pump unit further includes a protective cover to cover the vehicle height adjusting motor.
8. The motorcycle according to claim 1 , wherein the vehicle body frame further includes a cross member extending in the left-right direction from one of the pair of seat frames to the other of the pair of seat frames; and
the pump unit extends from a position under the cross member to a position over the cross member through a through-hole that penetrates the cross member in the up-down direction.
9. The motorcycle according to claim 1 , wherein the pump unit further includes a gear mechanism disposed lower than the vehicle height adjusting motor, the gear mechanism being arranged to transmit a rotation of the vehicle height adjusting motor to the hydraulic pump.
10. The motorcycle according to claim 1 , wherein the damper includes a cylinder filled with oil;
the motorcycle further includes a sub-tank an interior of which is partitioned into an oil chamber connected to an interior of the cylinder and a gas chamber filled with gas; and
the sub-tank is disposed on an opposite side to the pump unit with respect to the cylinder in the left-right direction.
11. The motorcycle according to claim 1 , wherein the damper includes a cylinder filled with oil;
the motorcycle further includes:
a hydraulic brake to apply a braking force to the motorcycle; and
an Anti-Lock Braking System including a hydraulic unit connected to the hydraulic brake, the Anti-Lock Braking System arranged to control a hydraulic pressure to be applied to the hydraulic brake by the hydraulic unit; and
at least a portion of the hydraulic unit is disposed on an opposite side to the pump unit with respect to the cylinder in the left-right direction.
12. The motorcycle according to claim 1 , wherein the damper includes a cylinder filled with oil;
the motorcycle further includes:
a sub-tank an interior of which is partitioned into an oil chamber connected to an interior of the cylinder and a gas chamber filled with gas;
a hydraulic brake to apply a braking force to the motorcycle; and
an Anti-Lock Braking System including a hydraulic unit connected to the hydraulic brake, the Anti-Lock Braking System arranged to control a hydraulic pressure to be applied to the hydraulic brake by the hydraulic unit;
the sub-tank is disposed on an opposite side to the pump unit with respect to a vehicle center in the left-right direction; and
at least a portion of the hydraulic unit is disposed on an opposite side to the pump unit with respect to the vehicle center.