Kubota B2910 User Manual

1 ENGINE 82410· 82710· 82910 WSM, 12271
Valves
1. Remove the valve caps (2).
2. Remove the valve spring collet (3), pushing the valve spring
retainer
(4) by valve spring replacer (1).
3. Remove the valve spring retainer (4), valve spring (5) and valve
stem seal (6).
4. Remove the valve (7).
(When reassembling)
• Wash the valve stem and valve guide hole, and apply engine oil
sufficiently
• After installing the valve spring collets, lightly tap the stem to
assure proper fit with a plastic hammer.
• IMPORTANT
• Don't change the combination of valve and valve guide.
(1) Valve Spring Replacer
(2) Valve Cap
(3) Valve Spring Collet
(4) Valve Spring Retainer
(5) Valve Spring
(6) Valve Stem Seal
(7) Valve
12280810220
(2) Timing Gears, Camshaft and Fuel Camshaft
Fan drive pUlley retaining
235.4 to 245.2 N·m
lightening torque 24.0 to 25.0 kgf·m
screw
173.6 to 180.8 ft-Ibs
Fan Drive Pulley
1. Set the stopper to the flywheel.
2. Remove the fan drive pulley screw (1).
3. Draw out the fan drive pUlley (2) with a puller.
(When reassembling)
• Install the fan drive pulley to the crankshaft, aligning the marks
(3) on them. (01105 only).
11900F10290
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(1) Fan Drive Pulley Screw
(2) Fan Drive Pulley
(3) Aligning Mark
01760F10350
1-S22
12271810150

Kubota B2910 Specifications

General

Fuel Type	Diesel
Transmission Type	Hydrostatic
Hydraulic System	Open center
3-Point Hitch	Category I
Lift Capacity	1, 323 lbs (600 kg)
Drive	4WD
Engine Type	Diesel, 4-cycle, liquid-cooled
Horsepower	30 hp
Number of Gears	Infinite (3 ranges)
Wheelbase	63 inches
PTO Horsepower	22 hp