Outboard Motor Dimensions; Overall Dimension Items - Yamaha 2CMH Rigging Manual

OUTBOARD MOTOR DIMENSIONS

OVERALL DIMENSION ITEMS

Symbol
L1 Horizontal distance from datum point to rearmost point of power unit
L2 Horizontal distance from datum point to forefront (depend on the model) of power unit
Distance from datum point to farthest point on tiller handle, when the handle is in horizontal posi-
L3
tion (in use)
L4 Horizontal distance from datum point to rearmost point of the lower case
Minimum distance from transom board or its extension to forefront of the lower case, with motor
L5
fully trimmed down and steered to the full
Horizontal distance from datum point to rearmost point of protrusion when motor is tilted up (over-
L6
tilt position)
Horizontal distance from datum point to protruded forefront when motor is tilted up (over-tilt posi-
L7
tion)
Horizontal distance from datum point to lowest point of protrusion when motor is tilted up (over-tilt
L8
position)
L9 Horizontal forward protrusion of lower case from the datum line when PT/T is fully trimmed down
L10 Horizontal distance from datum point to bracket shaft (bolt) center
H1 Vertical distance from datum point to lowest point of motor
H2 Vertical distance from datum point to highest point of power head
H3 Vertical distance from cavitation plate undersurface to propeller shaft
H4 Vertical distance from datum point to cavitation plate undersurface
H5 Vertical distance from datum point to tiller handle tip when the handle is in vertical position
Vertical distance from skeg tip at H1 to the lowest point of lower unit when motor is tilted up (over-
H6
tilt position)
H7 Vertical distance from datum line to protruded forefront when motor is tilted up (over-tilt position)
Vertical distance from datum line to lowest point of protrusion when motor is tilted up (over-tilt
H8
position)
H9 Vertical distance to the highest point of the motor when it is tilted up (over-tilt position)
H10 Vertical distance from datum point to bracket shaft (bolt) center
Difference in the height of lower unit lowest point comparing the height in the standard position
H11
and with PT/T in the fully trimmed down position.
W1 Leftward protrusion from center line of motor body when looking at the front face
W2 Distance from tiller handle tip to centerline of motor body when looking at the front face
W3 Distance from centerline to left or right edge of motor body, except for levers and handles
Distance from centerline to left or right end of motor body protrusion, except for levers and han-
W4
dles
W5 Distance from centerline to the farthest point on the body when steered to the maximum angle
Distance from centerline to the farthest point on the tiller handle when steered to the maximum
W6
angle
A1 Maximum steering angle each way (symmetrical), from centerline of motor body
A2 Tilt up angle (whole rotating range to over-tilt angle including negative trim angle)
A3 Maximum negative trim angle from the vertical line through the datum point
T1 Centerline-to-centerline minimum distance of the motors in case of twin installation
Definition and Description
1-12