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Содержание UNIVERSAL CJ-3A

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Страница 2: ...theft Locking is a part of parking The igni tion switch is operated by a key which should be removed after turning off the ignition CAUTION Every owner should record the number of the ignition lock ke...

Страница 3: ...Willys Overland OWNER S MANUAL Universal Jeep Model CJ 3A FIRST EDITION Copyright 1948 Willys Overland Motors Willys Overland Export Corporation Toledo Ohio U S A...

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Страница 5: ...by the Dealer from whom you purchased your car Many Willys Overland Dealers have factory trained mechanics and all are familiar with the construction and adjustments through the cooperation of the Ma...

Страница 6: ...r satisfaction to have been thus defective this warranty being expressly in lieu of all other warranties expressed or implied and of all other obligations or liabilities on our part and we neither ass...

Страница 7: ...g Shipping Less water oil and fuel 2110 lbs 955 83 kg Curb Including water oil and fuel 2203 lbs 997 95 kg Gross Loaded 3500 lbs 1585 50 kg If equipped with aluminum full enclosure add 55 lbs 24 95 kg...

Страница 8: ...res Check cooling system for leaks and anti freeze and fan belt adjustment Adjust clutch pedal Check operation of transmission and transfer case Check for oil level and leaks Check battery generator o...

Страница 9: ...r the left side of the radiator however it is necessary to drain the cylinder block separately The cylinder block drain is located at the right front corner of the block directly under the generator L...

Страница 10: ...See that the tires have proper pressure See Tire Pressure Page 51 Adjust the rear view mirror to correct position for driver If adequate view is not obtainable the mirror may be adjusted by loosening...

Страница 11: ...sted and the engine fouled Should the engine fail to start see the Emergency Chart Page 54 1 Horn Button 16 Front Axle Drive Shift Lever 2 Steering Wheel 17 Underdrive Shift Lever 3 Windshield Wiper M...

Страница 12: ...t 24 Crankshaft 25 Oil Pump and Distributor Dtivc Gear 26 Connecting Rod Cap Bolt 27 Oil Float Support 28 Oil Float Assembly 29 Crankshaft Bearing Center Lower 30 Connecting Rod Assembly No 2 31 Conne...

Страница 13: ...HANGE TO LOWER SPEED Depress the clutch pedal Move gearshift lever quickly in next lower speed increase the engine speed slightly if traveling on level road and release the clutch pedal It will be fou...

Страница 14: ...l Pump Driven Gear 12 Oil Pump Gasket 13 Oil Pump Assembly 14 Oil Pump Pinion 15 Oil Pump Cover 16 Oil Pump Relief Valve I 7 Oil Pump Relief Plunger Spring 18 Oil Pump Relief Plunger Shim 19 Oil Pump...

Страница 15: ...ow is for use when the power take off belt drive is used The vehicle cannot be driven when this lever is in Neutral 3 To disengage the front axle drive depress the clutch pedal release the accelerator...

Страница 16: ...own on the accelerator pedal once or twice then push down on the clutch pedal and start engine using the choke sparingly Do not use the choke when starting a warm engine 2 Do not use the choke excessi...

Страница 17: ...vehicle is used for road work It is impossible to give accurate hourly instructions because of the diversified service and conditions under which the vehicle may be operated The hours indicated are ap...

Страница 18: ...quantity of oil in the crankcase is measured by the bayonet type oil level indicator which is combined with the oil filler cap located in the oil filler pipe at the right side of the engine When the...

Страница 19: ...other suitable tool to dislodge dirt sticking to the bottom and sides of the intake passage in the body of the cleaner STEERING GEAR Check the level of the lubricant in the steering gear housing ever...

Страница 20: ...RANSMISSION AND TRANSFER CASE Drilled passages are provided between the transmission and transfer case housings for circulation of the lubricating oil to provide unit lubrication of the two assemblies...

Страница 21: ...e necessary consult your Willys Overland Dealer ENGINE TUNE UP For best performance and dependability the engine should have a periodic tune up twice yearly preferably in the Spring and Fall Remove th...

Страница 22: ...eler gauges and that the tappet is resting against the lowest surface of the camshaft cam Rotate crankshaft clockwise until piston in No 1 cylinder is ready for the intake stroke The intake valve open...

Страница 23: ...o advance the timing turn the distributor in a clockwise direction to retard it turn in a counterclockwise direction Tighten the clamp screw firmly but do not over tighten it The engine firing order i...

Страница 24: ...remove the distributor cap and turn the engine until the breaker points are open then holding one end of a piece of wire on the breaker arm strike the other end on a clean unpainted surface of the eng...

Страница 25: ...HEAT CONTROL The manifolding is designed to utilize the exhaust gases of the engine to provide a quick means of heating the inlet manifold thereby reducing the length of time the choke must be used a...

Страница 26: ...le speed of 600 rpm as registered by the dash gauge Pressure may be adjusted by installing or removing shims between the relief plunger spring and the spring retainer Add shims to increase the pressur...

Страница 27: ...nd screen cause it to remain on top of the oil preventing the circulation of water and dirt Once each year remove the float screen and tube and clean thoroughly with a suitable cleaning fluid When rep...

Страница 28: ...higher as charging is required As a general rule it will not pay an owner not equipped with specialized test equipment to undertake generator repairs There are some adjustments which may be made witho...

Страница 29: ...eccentric head screw Recheck the gap after tightening the lock screw Should new contact points be installed they should be aligned so as to make at the center of the contact surfaces Bend the stationa...

Страница 30: ...and may cause trouble in the fuel pump valves or the carburetor float valve may become stuck or the filter screen blocked Gum formation can be dissolved by acetone obtainable in most drug stores In e...

Страница 31: ...eed of 600 rpm or approximately 8 miles per hour 12 8 Km h in high gear FUEL DIFFUSER The engine is equipped with a fuel diffuser built as part of a thick insulating gasket which is installed between...

Страница 32: ...water enters the tank Once each season at a time when the fuel supply is low in the tank remove the drain plug in the bottom to drain out sediment and water which may have accumulated COOLING SYSTEM...

Страница 33: ...ation As a check remove the thermostat and if the overheating is eliminated install a new one HEAT INDICATOR The heat indicator is of the hydrostatic type and is connected to a bulb mounted in the wat...

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Страница 35: ...cells or other trouble Should a sufficiently charged battery fail to crank the engine it is probably due to loose or corroded terminals or ground connections The terminal connections should be remove...

Страница 36: ...he driving lights Should it be necessary to install a new light switch refer to the wiring diagram which indicates the correct wires to install on the several terminals To remove the switch loosen the...

Страница 37: ...te assembly having three pressure springs three release levers and a spring cushioned faced driving plate mounted on a hardened steel splined hub Clutch release is accomplished by moving the release b...

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Страница 39: ...Release Bearing Spring 9 Transmission Main Drive Gear Bearing Retainer 10 Transmission Main Drive Gear Bearing 11 Clutch Driven Plate and Hub 12 Clutch Pressure Spring 13 Clutch Adjusting Screw 14 Cl...

Страница 40: ...ate 8 Shift Rail Cap 9 Shift Rail High and Intermediate 10 Shift Rail Poppet Ball 11 Shift Rail Poppet Spring 12 Shift Fork High and Intermediate 13 Control Housing 14 Control Lever Support Spring 15...

Страница 41: ...ft Gear 8 Intermediate Gear Bearing 9 Output Shaft Clutch Gear 10 Output Clutch Shaft Pilot Bushing 11 Companion Flange Assembly Front 12 Output Clutch Shaft 13 Output Clutch Shaft Bearing 14 Output C...

Страница 42: ...ersal joints The splined slip joints at the transfer case end of each shaft allows for variations in distance between the transfer case and the axles due to spring action Examine both propeller shafts...

Страница 43: ...Front Axle Universal Joint 15 Axle Shaft Bushing 16 Pivot Bearing Adjusting Shims 17 Pivot Pin Locking Pin 18 Brake Shoe Anchor Pin 19 Brake Shoe and Lining 20 Hub Oil Seal 21 Wheel Huh Bolt Nut 22 Wh...

Страница 44: ...e Pinion Bearing Cup Rear 10 Differential Bevel Pinion Mate Shaft Lock Pin 11 Differential Adjusting Shims 12 Differential Bearing Cone and Rollers 13 Differential Bearing Cup 14 Oil Seal Differential...

Страница 45: ...the grease and bearing retainer and the brake assembly Also remove the shield and retainer Pull out the shaft using care not to lose the bearing adjusting shims Should the end of a broken shaft be ins...

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Страница 47: ...ake shoe and hold the nut while turning the eccentric toward the front of the car with another wrench until the shoe strikes the drum Turn the wheel with one hand and release the eccentric until the w...

Страница 48: ...8 Brake Hose Spring Lock Clip 9 Brake Hose Assembly 10 Rear Axle Tee 11 Brake Tube Rear Axle Tee to Right Rear Brake 12 Wheel Brake Cylinder Rear 13 Brake Tube Rear A le Tee to Left Rear Brake 14 Brak...

Страница 49: ...oe in of the front wheels is 3 64 3 32 1 19 mm 2 38 mm which must be accurately measured for satisfactory front tire wear and steering The best method of checking wheel alignment is by the use of a wh...

Страница 50: ...e for wear and their satisfactory operation and long life depends upon periodic attention and correct lubrication Loose front wheel bearings may cause excessive wear and will affect front wheel alignm...

Страница 51: ...o 075 mm end float which will be just perceptible when tested by hand The shims available for this adjustment are 003 005 075 mm 125 mm and 030 thick 75 mm Examine the grease retainer to be sure it is...

Страница 52: ...the right rear position Place the spare on the left rear and use the left front as a spare Use judgment when switching the tires however as even a slight difference in the overall diameter of the fro...

Страница 53: ...g follow the procedure below The shackles are installed with the bushing hexagon heads to the outside of the frame Install the shackle grease seal and retainer over the threaded end of the shackle up...

Страница 54: ...be checked frequently to make certain that freezing will not occur at anticipated temperatures Ethylene glycol has a much higher evaporating point than alcohol so may be used at higher operating tempe...

Страница 55: ...en or disconnected wire 3 Spark plug points improperly set Set to 030 inch 0 76 mm 4 Distributor points improperly set Set to 020 inch 0 51 mm 5 Cylinders or manifold flooded with fuel With ignition s...

Страница 56: ...WER The engine will run but will not pull the car under a heavy load 1 Ignition improperly timed 2 Lack of fuel or carburetor flooding 3 Dragging brakes 4 Engine overheated because of lack of oil or w...

Страница 57: ...on Check the carburetor bell crank to be sure that the screw indicated in Fig 35 is correctly installed Also check the carburetor throttle to make certain that it opens and closes fully Disconnect the...

Страница 58: ...hould be from 600 to 650 rpm as originally set If the engine runs faster than this speed loosen the lock nut which locks the governor hand control handle on the dash to the rod and back off the handle...

Страница 59: ...his position Adjust the length of the spring loaded governor to throttle link No 12 to allow exact assembly between the short or lower governor lever and the carburetor throttle lever without moving e...

Страница 60: ...speed control When the governor clutch is disengaged release the hand throttle by turning the handle one quarter turn in either direction MONARCH GOVERNOR ADJUSTMENT The adjustment of the Monarch gove...

Страница 61: ...Plate 12 Gasket 13 Retainer 14 Gasket 15 Gear 16 Oil Seal 17 Oil Seal 18 Oil Seal 19 Gear and Shaft 20 Cup 21 Cone and Roller 22 Shims 23 Spacer 24 Shims 25 Shims 26 Pinion 27 Cone and Roller 28 Cup...

Страница 62: ...will prevent governor control and possibly cause damage to governor internal parts Guard against overfilling the Novi units which are not equipped with level indicating plugs The capacity of these go...

Страница 63: ...and boots which contain the lubricant The torque capacity of the propeller shaft is far greater than that developed by the engine and as there is very little flexing of the joints this unit will requ...

Страница 64: ...is accomplished by interchanging Gears No 33 and No 15 as shown in Fig 36 The original factory installation is made to provide a ratio of 5 to 6 the 20 tooth gear being assembled on the input shaft an...

Страница 65: ...excessively when too tight rapid wear of the drive parts of both the machine being driven and pulley drive assembly may occur If correctly adjusted the hand brake will hold the vehicle when ample dri...

Страница 66: ...y and without load limit the engine speed to 1200 rpm Lubrication is important because the parts must withstand high pressures when operating at maximum pull Filler and drain plugs are provided in the...

Страница 67: ...ncountered in plowing disking and harrowing and it is in these applications that the owner should guard against continuously exceeding the recommended limit The approved limit of 1200 pounds 544 Kg ma...

Страница 68: ...400 774 5 78 1396 10 43 2166 16 19 9 774 14 05 1396 25 36 2166 39 33 2600 POWER TAKE OFF 6 TO 5 GEAR RATIO Transmission Gear In Engine Governor Transfer Control In Low Intermediate High Speed Position...

Страница 69: ...400 36 31 2400 Low 929 5 78 1675 10 43 2600 16 19 9 High 929 14 05 1675 25 36 2600 39 33 2600 POWER TAKE OFF SHAFT AND VEHICLE GROUND SPEEDS ALL GEAR SHIFT POSITIONS KILOMETERS PER HOUR POWER TAKE OFF...

Страница 70: ...TAKE OFF TO1 GEAR RATIO Transmission Gear In Governor Transfer ______ Engine Control In Low Intermediate High Speed Position _______ __________ _________ Take Off Vehicle Take Off Vehicle Take Off Veh...

Страница 71: ...ary No Lbs 300 Lbs 600 Lbs 700 Lbs 1200 Lbs Draw Bar Draw Bar Draw Bar Draw Bar Draw Bar Pull Pull Pull Pull Pull 1000 2 2 7 18 15 4 12 8 11 0 9 3 7 5 5 7 1200 2 7 8 62 18 3 16 2 14 0 12 0 9 8 7 8 140...

Страница 72: ...ight and left sides are not interchangeable If in doubt as to the parts needed take the broken parts to your dealer Write your name and address plainly on the package so that it can be identified when...

Страница 73: ...ting System 34 Light Switch 34 Lubrication 15 Lubrication Chart 36 Lubrication Specifications 15 Main Light Switch 34 Maintenance of Vehicle 19 Manifold Heat Control 23 Oil Filter 17 Oil Pump 24 Opera...

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