Kubota BX1870 Workshop Manual

ELECTRICAL SYSTEM
BX1870,BX2370,BX2670,LA203A,LA243A,RCK48(P),RCK54(P),RCK60B,RCK60D,RCK54D, WSM
6-S29
(2) Alternator
Pulley
1. Secure the hexagonal end of the pulley shaft with a
double-ended ratchet wrench as shown in the figure, loosen the
pulley nut with a socket wrench and remove it.
(When reassembling)
9Y1210436ELS0004US0
Rear End Cover
1. Remove the three rear end cover screws and the B terminal nut,
and remove the rear end cover.
9Y1210855ELS0055US0
Brush Holder
1. Remove the two screws holding the brush holder, and remove
the brush holder (1).
9Y1210855ELS0059US0
IC Regulator
1. Remove the three screws holding the IC regulator, and remove
the IC regulator (1).
9Y1210855ELS0060US0
Rectifier
1. Remove the four screws holding the rectifier and the stator lead
wires.
2. Remove the rectifier (1).
9Y1210436ELS0008US0
Tightening torque Pulley nut
58.4 to 78.9 N·m
5.95 to 8.05 kgf·m
43.1 to 58.2 lbf·ft
(1) Brush Holder
(1) IC Regulator
(1) Rectifier
KiSC issued 02, 2017 A

Kubota BX1870 Specifications

General

Engine Type	Diesel
Engine Power	18 hp
Transmission	Hydrostatic
Fuel Capacity	6.6 gallons
Wheelbase	55.1 inches
Type	Sub-Compact Utility Tractor
Engine	Kubota D722
PTO Power	13.5 hp
Number of Cylinders	3
Cooling	Liquid
Drive	4WD
Drive Type	4WD
Width	44.5 inches
Hydraulic System Type	Open center
PTO Speed	540 RPM
Displacement	0.719 L
Fuel Tank Capacity	6.6 gallons
Gears	Infinite (2-range) forward and reverse
Front Tire Size	18x8.5-10
Rear Tire Size	26x12-12