________________________________________________________________________________
John Deere 312 Tractor Specs
JD 312 Engine Technical Data
Engine Model - Kohler K301AQS
Engine Type - Single cylinder air cooled gasoline
Number of Cylinders - 1
Displacement, cu in (L) - 29,1 (0,476)
Engine Bore, in (mm) - 3,38 (86,0)
Engine Stroke, in (mm) - 3,35 (83,0)
Rated Engine Power, hp (kW) - 12,0 (8,9)
Rated Engine Speed, rpm - 3800
Operating Engine Speed, rpm - 1200-3800
Fuel System - Carburetor
Air cleaner - Dry type
Point Gap, in (mm) - 0,020 (0,508)
Intake Valve Clearance, in (mm) - 0,010 (0,254)
Exhaust Valve Clearance, in (mm) - 0,020 (0,508)
Spark Plug-Gap, in (mm) - 0,025 (0,635)
Spark Plug-Torque, Nm (ft-lbs) - 20,0 (15,0)
Electrical System Rating, Volts - 12
Charging System Capacity, Amps - 40
John Deere 312 Transmission
Transmission Model - Sundstrand 15 Transaxle
Transmission Type - Shaft-driven hydrostatic
Speeds - Infinite forward and reverse
Max Forward Speed, mph (kph) - 6,8 (10,9)
Max Reverse Speed, mph (kph) - 3,8 (6,0)
Transmission Oil Capacity, qts (L) - 5,0 (4,7)
JD 312 Wheels and Tires
Drive Wheels - 2WD
Steering Configuration - Front steer
Steering System - Manual Steering
Front Tire Size - 16x6.50-8
Rear Tire Size - 23x10.50-12
John Deere 312 Brakes
Brakes Location - Rear Wheels
Brakes Type - Shoe and Drum
Return-to-Neutral Braking - Standard
Dimensions and Weight
Wheelbase, in (mm) - 46 (1160)
Length, in (mm) - 69 (1750)
Height, in (mm) - 44 (1110)
Overall Width, in (mm) - 42,5 (1070)
Weight, lb (kg) - 760 (345)
John Deere 312 Attachments
38 Inch Mower Deck
Mower Deck Type - Mid-mount
Number of Blades - 2
Cutting width, in (mm) - 38 (960)
Overall width, in (mm) - 53,5 (1350)
Cutting height, in (mm) - 1,5-4,0 inch (30-100)
Weight, lb (kg) - 90 (40)
46 Inch Mower Deck
Mower Deck Type - Mid-mount
Number of Blades - 3
Cutting width, in (mm) - 46 (1160)
Overall width, in (mm) - 57 (1440)
Cutting height, in (mm) - 1,5-4,0 inch (30-100)
Lifting - Mechanical
Weight, lb (kg) - 125 (56)
________________________________________________________________________________
________________________________________________________________________________________
LAWN TRACTORS
FARM TRACTORS
MAINTENANCE
INSTRUCTIONS
PROBLEMS________________________________________________________________________________________
| JOHN DEERE LAWN TRACTORS SPECIFICATIONS |
X350
X380
X500
X590
X700________________________________________________________________________________________
D130
D160
325
335
345________________________________________________________________________________________
D150
E140
G100
LT150
LX280________________________________________________________________________________________
________________________________________________________________________________________
316
420
425
445________________________________________________________________________________________
L108 Automatic
L120 Automatic
LA110 Automatic
LA120 Automatic
LA150 Automatic________________________________________________________________________________________
LT155
LT160 Automatic
LT180 Automatic
LTR180
X165________________________________________________________________________________________
E100
E120
E150
LTR166________________________________________________________________________________________
LA135
LA165
LX277
LX288
LX255________________________________________________________________________________________
X738
X740
X748
X749
X950R________________________________________________________________________________________
S240
GT235
G110 Automatic
GX335
GX85________________________________________________________________________________________
LA105
X300
X304
X310
X110 Automatic________________________________________________________________________________________
X146R
X360
X155R
X140 Automatic
1025R________________________________________________________________________________________
| ENGINES FOR JOHN DEERE LAWN TRACTORS |
Kawasaki FB460V
Kawasaki FC420V
Kawasaki FC540V
Kawasaki FD501V
Kawasaki FD590V________________________________________________________________________________________
Kawasaki FD620D
Kawasaki FH500V
Kawasaki FH580V
Kawasaki FH601V
Kawasaki FH661V________________________________________________________________________________________
Kawasaki FS600V
Kawasaki FS651V
Kohler CV12.5
Kohler CV13S
Kohler CV14S________________________________________________________________________________________
Kohler CV16S
Kohler CV15S
Kohler CV460S
Kohler CV491
Kohler CV730S________________________________________________________________________________________
Kohler K161
Kohler K241QS
Kohler K301AQS
Kohler K321AS
Kohler K341AQS________________________________________________________________________________________
Kolher KT17QS
Onan B43G
Onan B48G
Onan P218G
Onan P220G________________________________________________________________________________________
| JOHN DEERE TRACTORS ATTACHMENTS | ||||
| 420 | 430 | 455 | 790 | 990 |
| X300 | X320 | X330 | X350 | X475 |
| X485 | X500 | X540 | X570 | X590 |
| X700 | X720 | X738 | X758 | 1023E |
| 2025R | 2210 | 2520 | 3025E | 3032E |
| 3038E | 3038R | 3039R | 3046R | 3203 |
| 3320 | 3520 | 4052R | 4066R | 4100 |
| 4105 | 4115 | 4200 | 4310 | 4320 |
| 4400 | 4410 | 4520 | 4600 | 4720 |
________________________________________________________________________________________
| JOHN DEERE FRONT END LOADERS |
120R Loader
D120 Loader
H120 Loader
45 Loader
200CX Loader________________________________________________________________________________________
D160 Loader
D170 Loader
H160 Loader
H165 Loader
H240 Loader________________________________________________________________________________________
210 Loader
220R Loader
300E Loader
300X Loader
300CX Loader________________________________________________________________________________________
300 Loader
300R Loader
320R Loader
400E Loader
410 Loader________________________________________________________________________________________
| JD TRACTORS TROUBLESHOOTING | ||||
| 2640 | 3040 | 3310 | 3650 | 4100 |
| 5050D | 5090R | 5410 | 6105R | 7200R |
| E130 | L111 | LA110 | LT155 | X300R |
________________________________________________________________________________________
| JOHN DEERE FARM TRACTORS SPECIFICATIONS |
2520
3005
3720
3033R
5039D________________________________________________________________________________________
3036E
2038R
3038R
4049M
4100________________________________________________________________________________________
4510
5045D
5050E
5060E
5078E________________________________________________________________________________________
5065M
5055D
5115R
5105M
6110R________________________________________________________________________________________