________________________________________________________________________________
Kubota Z1100 Engine
General Technical Data
Kubota Z1100 Engine Specifications
Engine Model .......... Kubota Z1100A
Engine Type .......... Vertical, 4-Stroke 2-Cylinder Diesel
Number of Cylinders .......... 2
Bore, mm (in) .......... 88.0 (3.49)
Stroke, mm (in) .......... 88.0 (3.49)
Displacement, cm3 (cu. in.) .......... 1070 (65.3)
Gross Power, kw (hp) .......... 15.5 (21.0)
Rated Speed, rpm .......... 2700
Slow Idle Speed, rpm .......... 600-650
High Idle Speed, rpm .......... 2850
Compression Ratio .......... 20:1
Firing Order .......... 1-2
Fuel System
Injection Timing (BTDC), deg .......... 24
Timing Mark Location .......... Flywheel
Injection Pressure, MPa (psi) .......... 13.8 (2000)
Electrical System
Battery, Volts .......... 12
Battery, Capacity, Amp/hr .......... 65
Ground Polarity .......... Negative
Dimensions
Length, mm (in.) .......... 397.0 (15.75)
Width, mm (in.) .......... 447.0 (17.74)
Height, mm (in.) .......... 543.0 (21.55)
Dry weight, kg (lbs.) .......... 92.0 (203)
Kubota Z1100 Maintenance Data
Fuel type .......... Diesel fuel No. 2-D
Engine oil type .......... SAE 80
Lubricant type .......... DS or DM
Engine oil capacity, L (qts) .......... 5.0 (5.3)
Coolant capacity, L (qts) .......... 6.84 (7.1)
Oil filter change interval .......... Every 200 hours
Oil change interval .......... Every 200 hours
Fuel filter change interval .......... Every 400 hours
Kubota Z1100 Service Specifications
Cylinder Block
Cylinder Sleeve Diameter, mm (in) .......... 87.9-87.92 (3.460-3.461)
Crankshaft Main Journal Diameter (flywheel end), mm (in) ..........
80.020-80.039 (3.1504-3.1511)
Crankshaft Main Journal Diameter (timing gear end), mm (in) ..........
60.011-60.024 (2.3626-2.3631)
Crankshaft Crankpin Journal Diameter, mm (in) .......... 53,951-53.970
(2.1240-2.1248)
Crankshaft Crankpin Journal, Bearing Clearance, mm (in) ..........
0.02-0.08 (0,0008-0.003)
Crankshaft Crankpin Journal Side Clearance, mm (in) .......... 0,4-0.6
(0.016-0.024)
Crankshaft End Play, mm (in) .......... 0.1 (0,004)
Backlash Between Crankshaft Gear and Camshaft Gear, mm (in) ..........
0.07-0.15 (0.003-0.006)
Camshaft Journal Diameter (flywheel side), mm (in) ..........
19.983-20.11 (0.787-0.792)
Camshaft Journal Diameter (gearcase side), mm (in) ..........
35.002-35.013 (1.3780-1.3784)
Backlash Between Two Gears In Timing Gear, mm (in) .......... 0.04-0.12
(0.0015-0.0045)
Piston Pin, Diameter, mm (in) .......... 28.1 (1.102)
Piston Pin, Clearance, mm (in) .......... 0.029-0.053 (0.0011-0.002)
Piston Skirt-Cylinder Clearance, mm (in) .......... 0.08-0.12
(0.003-0.0048)
Idle Gear Side Clearance, mm (in) .......... 0.20-0.50 (0.008-0.020)
Idle Gear Shaft-Idle Gear Bushing, Clearance, mm (in) ..........
0.020-0.05 (0.001-0.002)
Piston Skirt Diameter, mm (in) .......... 87.9-87.92 (3.460-3.461)
Piston Ring End Gap, mm (in) .......... 0.3-0.5 (0.012-0.020)
Second Compression Ring, Side Clearance, mm (in) .......... 0.065-0.09
(0.0025-0.0035)
Oil Control Ring, Side Clearance, mm (in) .......... 0.02-0.06
(0.0008-0.0024)
Cylinder Head
Valve Tappet Gap (Cold), mm (in) .......... 0.20-0.25 (0.008-0.010)
Valve Stem Diameter (Intake and Exhaust), mm (in) .......... 8.96-8.975
(0.3527-0.3533)
Valve Face Angle, degrees .......... 45
Valve Seat Angle, degrees .......... 45
Valve Seat Width, mm (in) .......... 1.5 (0.060)
Valve Springs Free Length, mm (in) .......... 47.5 (1.885)
Rocker Arm Shaft-Rocker Arm, Clearance, mm (in) .......... 0.02-0.08
(0.0008-0.003)
Tightening Torque Specs
Cylinder head screw, Nm (ft.-lbs) .......... 201-210 (148-155)
Connecting rod screw, Nm (ft.-lbs) .......... 58-64 (43-47)
Flywheel screw, Nm (ft.-lbs) .......... 109-116 (80-85)
Idle gear shaft screws, Nm (ft.-lbs) .......... 32.4-37.3 (23.9-27.5)
Bearing case cover mounting screw, Nm (ft.-lbs) .......... 49.0-68.6
(36.2-50.6)
________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
KUBOTA TRACTORS SPECIFICATIONS |
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
KUBOTA ENGINES DATA AND SERVICE SPECS |
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
KUBOTA FRONT END LOADERS |
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
________________________________________________________________________________________
KUBOTA TRACTORS TROUBLESHOOTING | ||||
L235 | L2501 | L2550 | L275 | L3110 |
L3301 | L35 | L3710 | L3901 | L4310 |
L5030 | M4700 | M5700 | M6040 | M6800 |
M8200 | M8540 | M9000 | MX5100 | MX5200 |