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John Deere 335 Engine

John Deere 335 Engine Specifications

Engine Model .......... Kawasaki FH601V
Engine Type .......... Forced Air-cooled, Vertical Shaft, OHV, 4-Stroke Gasoline Engine
Number of Cylinder .......... 2
Cylinder Layout .......... 90 V-Twin
Piston Displacement, cc (cu.in) .......... 675 (41.2)
Engine Bore, mm (in) .......... 75.2 (2.96)
Engine Stroke, mm (in) .......... 76.0 (2.99)
Engine Power, Hp (kW) .......... 19.0 (14.2)
Maximum Torque, Nm (ft-lb) .......... 52.2 (37)
Fast Idle Speed, rpm .......... 3600
Low Idle Speed, rpm .......... 1550
Carburetor Type .......... Float type, fixed main jet, two barrel
Fuel Pump .......... Diaphragm Type Pulse Pump
Governor .......... Flyweight all speed governor
Lubricating System Type .......... Pressure feed by positive displacement pump
Oil Filter .......... Cartridge type full flow filter
Compression Release .......... Automatic compression release
Direction of Rotation .......... Counterclockwise facing the PTO Shaft
Choke Control .......... Automatic (with Throttle Control)
Cooling System .......... Forced air cooling by fan
Air Cleaner .......... Dual stage element, dry type
Electrical System Rating, Volts .......... 12
Alternator Charging Capacity, Amp .......... 13
Electric Starter .......... 12V-0.6 kW

Carburetor Specs

Carburetor Model .......... Nikki 621266
Throttle Bore Diameter, mm (in) .......... 26.0 (1.02)
Venturi Diameter, mm (in) .......... 21.0 (0.83)
Main Jet .......... L: #136, R: #140
Pilot Jet .......... L: #46, R: #44
Main Air Jet .......... 1.7
Pilot Air Jet .......... 1.1
Float Level .......... Float parallel to carburetor body
Throttle Valve Screws Torque, Nm (ft-lbs) .......... 0.70 (0.52)
Main Jet Torque, Nm (ft-lbs) .......... 2.3 (1.7)
Float Chamber Mounting Screw Torque, Nm (ft-lbs) .......... 4.5 (3.3)
Governor Arm Clamp Nut Torque, Nm (ft-lbs) .......... 7.8 (5.8)

John Deere 335 Engine Maintenance Data

Test and Adjustment Specifications

Slow Idle (Governed) .......... 1700±75 rpm
Throttle stop screw setting .......... 100 rpm lower than governed idle setting
Fast Idle .......... 3400±50 rpm
Minimum Cylinder Compression Pressure .......... 390 kPa (57 psi)
Maximum Difference Between Cylinders .......... 41 kPa (6 psi)
Valve Clearance (cold) .......... 0.075-0.125 mm (0.003-0.005 in.)
Minimum Exhaust Valve ACR Movement .......... 0.25 mm (0.01 in.)
Minimum Crankcase Vacuum .......... 250 mm (10 in.) water
Oil Pressure at Fast Idle .......... 240-310 kPa (35-45 psi)
Fuel Pump Minimum Pressure .......... 6.12 kPa (0.90 psi)
Fuel Pump Minimum Flow .......... 65 ml/15 seconds (2.2 oz/15 seconds)

Engine Oil and Filter

Engine Oil Type .......... SAE 10W-40, 10W-30, 5W-20
Oil Classification .......... SF, SG, SH, SJ or SL
Oil Capacity, L (qts) .......... 1.8 (1.9)
Oil Filter Part Number .......... AM107423
Air Filter Part Number .......... M150403

Carburetor Adjustment

Pilot Air Screw Turns Out .......... 2-1/2
Low Idle Speed, rpm .......... 1550±100
High Idle Speed, rpm .......... 3600±100
Main Jet .......... L: #136, R: #140 (0-1000 m or 0-3000 ft Altitude)
Main Jet .......... L: #133, R: #139 (1000-1990 m or 3000-5970 ft Altitude)
Main Jet .......... L: #130, R: #134 (over 2000 m or 6000 ft Altitude)

Ignition System

Spark Plug Type .......... NGK BPR4ES
Spark Plug Gap .......... 0.75 mm (0.030 in.)
Spark Plug Torque .......... 22 Nm (16.2 lb-ft.)
Ignition Coil Air Gap .......... 0.2-0.4 mm (0.008-0.016 in.)
Resistance between primary lead and core .......... 9k
Resistance between plug cap and core .......... 8-1k

John Deere 335 Engine Service Data

Cylinder Block

Cylinder compression .......... 390 kPa (57 psi)
Cylinder inside diameter (Standard) .......... 75.28 mm (2.964 in.)
Cylinder inside diameter (0.50 mm Oversize) .......... 75.78 mm (2.983 in.)
Cylinder bore diameter (Standard) .......... 75.18-75.20 mm (2.960-2.961 in.)
Cylinder bore diameter (0.50 mm Oversize) .......... 75.68-75.70 mm (2.979-2.980 in.)
Cylinder bore out round .......... 0.056 mm (0.0022 in.)

Cylinder Head and Valves

Cylinder head warp .......... 0.05 mm (0.002 in.)
Valve clearance (Intake, Exhaust) .......... 0.075-0.125 mm (0.003-0.005 in.)
Valve seating surface angle (Intake, Exhaust) .......... 45 deg
Valve seating surface width (Intake) .......... 0.8-1.4 mm (0.03-0.06 in.)
Valve seating surface width (Exhaust) .......... 1.1-1.6 mm (0.04-0.06 in.)
Valve guide inside diameter (Intake, Exhaust) .......... 6.00-6.012 mm (0.2362-0.2367 in.)
Valve head thickness (Intake, Exhaust) .......... 0.35 mm (0.014 in.)
Valve stem runout (Intake, Exhaust) .......... 0.05 mm (0.002 in.)
Valve stem diameter (Intake) .......... 5.95 mm (0.0234 in.)
Valve stem diameter (Exhaust) .......... 5.93 mm (0.0233 in.)
Valve guide inside diameter (Intake, Exhaust) .......... 6.08 mm (0.239 in.)
Valve spring free length (Intake, Exhaust) .......... 31.0 mm (1.22 in.)
Rocker arm push rod run out (Intake, Exhaust) .......... 0.5 mm (0.02 in.)

Piston and Piston Rings

Piston diameter .......... 74.99 mm (2.952 in.)
Piston top ring/groove clearance .......... 0.18 mm (0.007 in.)
Piston second ring/groove clearance .......... 0.16 mm (0.006 in.)
Piston ring thickness .......... 1.40 mm (0.055 in.)
Piston top ring end gap .......... 0.65 mm (0.026 in.)
Piston second ring end gap .......... 0.78 mm (0.031 in.)
Piston oil ring end gap .......... 1.05 mm (0.041 in.)
Piston pin outside diameter .......... 15.96 mm (0.628 in.)
Piston pin hole inside diameter .......... 16.08 mm (0.633 in.)
Connecting rod small end inside diameter .......... 16.05 mm (0.632 in.)
Cam lobe height .......... 29.621 mm (1.166 in.)

Crankshaft and Connecting Rod

Connecting rod big end width .......... 19.90 mm (0.783 in.)
Crankpin width .......... 43.1 mm (1.697 in.)
Connecting rod big end inside diameter .......... 38.055 mm (1.498 in.)
Crankpin outside diameter .......... 37.94 mm (1.494 in.)
Crankshaft journal diameter .......... 39.896 mm (1.571 in.)
Crankshaft journal bearing inside diameter .......... 40.15 mm (1.581 in.)

John Deere 335 Engine Tightening Torque Specs

Cylinder Head Bolts .......... 25 Nm (19 ft-lb)
Valve Clearance Lock Screws .......... 6.9 Nm (61 in-lb)
Connecting Rod Big End .......... 5.9 Nm (52 in-lb)
Rocker Arm Bolts .......... 28 Nm (20 ft-lb)
Rocker Cover Mounting Bolts .......... 5.9 Nm (52 in-lb)
Exhaust Pipe Flange Nuts .......... 15 Nm (11 ft-lb)
Spark Plugs .......... 22 Nm (16 ft-lb)
Drain Screw (Carburetor) .......... 1.3 Nm (11 in-lb)
Governor Arm Clamp Nut .......... 7.8 Nm (69 in-lb)
Intake Manifold Mounting Bolts .......... 5.9 Nm (52 in-lb)
Cleaner Body Mounting Screws .......... 3.4 Nm (30 in-lb)
Plug Bolt (Engine-shroud) .......... 5.9 Nm (52 in-lb)
Plug Screw (Engine-shroud) .......... 3.4 Nm (30 in-lb)
Choke Valve Screw .......... 0.7 Nm (6 in-lb)
Throttle Valve Screws .......... 1.0 Nm (9 in-lb)

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

JD TRACTORS TROUBLESHOOTING
2640	3040	3310	3650	4100
5050D	5090R	5410	6105R	7200R
E130	L111	LA110	LT155	X300R