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1974 Datsun Pickup oil type, capacity & maintenance
1.6L L16 / 1.8L L18 / 2.0L L20B I4 (620) · RWDTypical for 1973–1977 · confirm in manual
All listed trims share these maintenance parts.
These are the typical specs for 1973–1977 models. Engine options varied, so confirm in your owner's manual or with a VIN fit check at checkout.
Your oil change shopping list
Everything for one DIY oil changeParts & fluids for the 1974 Pickup, by area of the car
Each part shows when it's due and who should do it: DIY · EasyDIY · ModerateMechanicDealer or specialist
EngineOil, filters, tune-up and belts13 items
Engine oilSAE 10W-30 (10W-40/20W-40 in hot weather)4.5 qt with filter. Look for API SE on the label. Typical for 1973–1977 models with the 1.6L L16 / 1.8L L18 / 2.0L L20B I4 (620). This engine has a flat-tappet camshaft: use an oil with extra zinc (ZDDP), such as a classic-car or high-mileage formula, or add a zinc additive.
WhenEvery 3,000 mi or every 3 months
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Oil filterMatch by engine sizeFilters varied by engine. Match it by year, model and engine size (the cubic inches or liters on your air cleaner or in your manual).
WhenEvery oil change
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Drain plugInspect, new gasketFit a new drain plug gasket or washer if yours is flattened or nicked.
WhenEvery oil change
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Engine air filterFits 1974 PickupUsually a 5-minute job: unclip the airbox lid and swap the panel. Replace sooner on dusty roads.
WhenEvery 12,000 mi
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Spark plugsFits 1974 PickupUsually reachable on top of the engine. Use a torque wrench and the gap your manual lists.
WhenEvery 12,000 mi (copper plugs)
DIY · ModerateBuy on Amazon
Drive belts (V-belts)Fan, alternator & accessory belts, fits 1974 Datsun PickupCheck the tension: about 1/2 inch of deflection midway between pulleys. Squealing on startup means it's loose or glazed.
WhenInspect every 12,000 mi; replace every 3–4 years or if cracked
DIY · ModerateBuy on Amazon
Points & condenserTune-up kit, fits 1974 Datsun PickupBreaker points wear and need regapping. Many owners convert to an electronic ignition kit.
WhenEvery 12,000 mi; set the dwell and timing after
DIY · ModerateBuy on Amazon
Distributor cap & rotorFits 1974 Datsun PickupCracks or burned contacts cause misfires, especially in wet weather.
WhenEvery 12,000 mi with the tune-up
DIY · ModerateBuy on Amazon
Spark plug wiresFits 1974 Datsun PickupReplace one wire at a time so the firing order stays right.
WhenEvery 30,000–50,000 mi, or if cracked
DIY · ModerateBuy on Amazon
CarburetorAdjustment or rebuild kitCarburetors need periodic adjustment. A shop experienced with classics is the best bet for a rebuild.
WhenCheck idle and mixture at each tune-up; rebuild if it runs rough or floods
MechanicBuy on Amazon
Fuel filterFits 1974 Datsun PickupOlder cars have a serviceable inline or carburetor-inlet filter. Relieve fuel pressure first on injected engines.
WhenEvery 12,000 mi
DIY · ModerateBuy on Amazon
PCV valveFits 1974 Datsun PickupA cheap part that keeps crankcase pressure and oil leaks down.
WhenEvery 12,000 mi
DIY · EasyBuy on Amazon
Timing chainNo scheduled replacementA rattle on cold start can mean a worn chain or tensioner; have a mechanic check it.
WhenLasts the life of the engine with regular oil changes
Mechanic
BrakesPads, shoes, rotors and fluid4 items
Rear brake shoes (drums)Fits 1974 Datsun PickupRear drums wear slower than front pads but still need checking and adjusting.
WhenInspect every 12,000–15,000 mi
MechanicBuy on Amazon
Brake pads (front)Front & rear sets, fits 1974 Datsun PickupReplace when pads are down to about 3 mm, or if you hear squealing or grinding.
WhenInspect at every tire rotation; typically 30,000–70,000 mi
DIY · ModerateBuy on Amazon
Brake rotorsFront & rear, fits 1974 Datsun PickupVibration in the pedal when braking usually means warped rotors.
WhenReplace with pads if below minimum thickness or warped
DIY · ModerateBuy on Amazon
Brake fluidDOT 3Brake fluid absorbs water over time, which lowers its boiling point. A shop flush takes about 30 minutes.
WhenEvery 2 years
MechanicBuy on Amazon
Cooling systemCoolant and hoses2 items
Engine coolantConventional green coolant, mixed 50/50Never mix coolant types. Top up only with the same type, and only when the engine is cold.
WhenEvery 2 years or 30,000 mi
MechanicBuy on Amazon
Radiator & heater hosesFits 1974 Datsun PickupSqueeze them when the engine is cold. Spongy or cracked hoses should be replaced.
WhenInspect every 30,000 mi; replace if soft, swollen or leaking
MechanicBuy on Amazon
Transmission & drivetrainFluids for the gearbox and axles2 items
Transmission fluidDexronMany newer transmissions have no dipstick. A shop drain-and-fill is the safe route.
WhenEvery 25,000–30,000 mi, with a new pan filter
MechanicBuy on Amazon
Differential & transfer case fluidGear oil per your manualAWD and 4x4 systems have their own fluids that are often forgotten.
WhenInspect every 30,000 mi; change every 30,000–60,000 mi if you tow or go off-road
MechanicBuy on Amazon
Electrical & lightingBattery and bulbs2 items
BatteryGroup size per your car, fits 1974 Datsun PickupMost parts stores test and install batteries for free.
WhenTest yearly after 3 years; most last 3–5 years
DIY · ModerateBuy on Amazon
Headlight & brake light bulbsFits 1974 Datsun PickupCheck bulb sizes in your manual. LED headlights are usually a full-assembly repair.
WhenWhen one burns out (replace in pairs)
DIY · EasyBuy on Amazon
Steering, suspension & tiresRide, handling and tire life3 items
Tire rotationFront-to-rear swapMost tire shops rotate for free if you bought the tires there.
WhenEvery 6,000 mi
DIY · Moderate
Wheel alignment4-wheel alignmentIf the steering wheel is off-center or the car pulls, get it aligned.
WhenCheck yearly, or after hitting a big pothole
Mechanic
Shocks & strutsFits 1974 Datsun PickupBouncing, nose-diving under braking or uneven tire wear are the signs.
WhenInspect at 50,000 mi; typically replaced at 75,000–100,000 mi
MechanicBuy on Amazon
Chassis lubricationGrease fittings1 item
Chassis greaseBall joints, tie rods & U-jointsOlder cars have grease fittings (zerks) on the suspension and steering. A grease gun and 15 minutes keeps them alive.
WhenEvery oil change (3,000 mi)
DIY · ModerateBuy on Amazon
Wipers & washerSee clearly2 items
Wiper bladesDriver & passenger, fits 1974 Datsun PickupReplace when they streak, chatter or skip.
WhenEvery 6–12 months
DIY · EasyBuy on Amazon
Washer fluidAll-season or de-icerUse de-icer fluid in winter where it freezes.
WhenTop up as needed
DIY · EasyBuy on Amazon
Owner's manual for the 1974 Datsun Pickup
Amazon fit lists aren't always perfect. Your owner's manual has the exact fluids, capacities and part specs for your car, so check it before you buy.
Every 3,000 miles: what's due
Pick your mileage to see what comes due at that service.
3,000 miles 1 item
- Oil & oil filter changeOr every 3 months · every 3,000 miShop part →
6,000 miles 2 items
- Oil & oil filter changeOr every 3 months · every 3,000 miShop part →
- Rotate & inspect tiresCheck brake wear while the wheels are off · every 6,000 mi
9,000 miles 1 item
- Oil & oil filter changeOr every 3 months · every 3,000 miShop part →
12,000 miles 6 items
- Oil & oil filter changeOr every 3 months · every 3,000 miShop part →
- Rotate & inspect tiresCheck brake wear while the wheels are off · every 6,000 mi
- Engine air filterAirbox or air cleaner on top of the engine · every 12,000 miShop part →
- Spark plugs (tune-up)With points, condenser, cap & rotor · every 12,000 miShop part →
- Fuel filterInline or at the carburetor inlet · every 12,000 miShop part →
- PCV valveQuick and cheap · every 12,000 miShop part →
15,000 miles 1 item
- Oil & oil filter changeOr every 3 months · every 3,000 miShop part →
18,000 miles 2 items
- Oil & oil filter changeOr every 3 months · every 3,000 miShop part →
- Rotate & inspect tiresCheck brake wear while the wheels are off · every 6,000 mi
21,000 miles 1 item
- Oil & oil filter changeOr every 3 months · every 3,000 miShop part →
24,000 miles 6 items
- Oil & oil filter changeOr every 3 months · every 3,000 miShop part →
- Rotate & inspect tiresCheck brake wear while the wheels are off · every 6,000 mi
- Engine air filterAirbox or air cleaner on top of the engine · every 12,000 miShop part →
- Spark plugs (tune-up)With points, condenser, cap & rotor · every 12,000 miShop part →
- Fuel filterInline or at the carburetor inlet · every 12,000 miShop part →
- PCV valveQuick and cheap · every 12,000 miShop part →
27,000 miles 1 item
- Oil & oil filter changeOr every 3 months · every 3,000 miShop part →
30,000 miles 3 items
- Oil & oil filter changeOr every 3 months · every 3,000 miShop part →
- Rotate & inspect tiresCheck brake wear while the wheels are off · every 6,000 mi
- Transmission fluid & filterDrain the pan, new filter and gasket · every 30,000 mi
33,000 miles 1 item
- Oil & oil filter changeOr every 3 months · every 3,000 miShop part →
36,000 miles 6 items
- Oil & oil filter changeOr every 3 months · every 3,000 miShop part →
- Rotate & inspect tiresCheck brake wear while the wheels are off · every 6,000 mi
- Engine air filterAirbox or air cleaner on top of the engine · every 12,000 miShop part →
- Spark plugs (tune-up)With points, condenser, cap & rotor · every 12,000 miShop part →
- Fuel filterInline or at the carburetor inlet · every 12,000 miShop part →
- PCV valveQuick and cheap · every 12,000 miShop part →
Other years: 1973 Pickup · 1975 Pickup · All Pickup years
Oil grade and capacity are checked against published lubricant application data where marked verified; part numbers and intervals follow Datsun's maintenance schedule. Severe use (towing, short trips, dusty roads) shortens some intervals. Confirm the part number against your VIN at checkout. Read the full disclaimer
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