Kubota BX1870 Workshop Manual

TRANSAXLE
BX1870,BX2370,BX2670,LA203A,LA243A,RCK48(P),RCK54(P),RCK60B,RCK60D,RCK54D, WSM
2-S30
(3) Transaxle Shafts
Transaxle Case Front Cover
NOTE
• Before removing the transaxle case front cover (4), remove
the 4WD detent bolt (1), the detent spring (2) and the detent
ball (3) from the transaxle case front cover (4).
• Remove the circlip (5) from the HST pump shaft (PTO shaft)
from the HST pump shaft (6) and the HST motor shaft
securely.
1. Remove the transaxle case front cover mounting bolts (7).
2. Remove the transaxle case front cover (4) as an unit.
(When reassembling)
• Apply liquid gasket (Three Bond 1208D or equivalent) to the
joint surface of the transaxle case to the front cover.
9Y1210855TXS0042US0
Tightening torque
Transaxle case front cover
mounting bolt (M10)
39 to 44 N·m
4.0 to 4.4 kgf·m
29 to 32 lbf·ft
(1) 4WD Detent Bolt
(2) Detent Spring
(3) Detent Ball
(4) Transaxle Case Front Cover
(5) Circlip
(6) HST Pump Shaft (PTO Shaft)
(7) Front Cover Mounting Bolt
(8) Front Wheel Drive Shaft
(9) Spiral Bevel Pinion Shaft
(10) HST Motor Shaft
(11) Mid-PTO Shaft
(12) Mid-PTO Idle Gear Shaft
(13) PTO Select Shaft
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