What causes an oil leak on a Nissan 300ZX?
Hard to say without seeing it but a very common cause is the lower camshaft covers. They only use sealant and over the years it hardens, shrinks, cracks, and leave the covers a bit loose and they leak. The upper ones use a rubber gasket.
Where does oil leak from front crankshaft seal?
Oil will leak from the front crankshaft seal. The front part of the crankshaft is where the balancer or dampener (same thing) is bolted too and is where the serpentine belt is driven from. Typically the front main seal is pressed into the front timing cover or into the seal housing on timing belt motors.
What should I do if I have an oil leak in my engine?
The clean part of the timing cover is wear the engine oil leak has washed part of the cover off indicating a oil leak. Using a large standard screwdriver or seal puller and pop the seal loose from the timing chain cover or seal housing.
How to do an oil change on a Nissan 300ZX?
4. Lie on your back with your head toward front of car & body parallel to the passenger side of the car to remove the drain plug (1 x 14mm) by reaching behind the front tire.
How to install a gasket on a Nissan 300ZX?
Install gasket (15066-30P00) onto block using the positioning pins to hold it in place. Image 2. Line up the crankshaft with the hole in the oil pump. There are flat spots on the crank that need to be aligned before the oil pump will slide on. (yellow in Image 3) Position the oil pump on the positioning pins. (green in Image 3 ) Image 3.
How to line up the crankshaft on a Nissan 300ZX?
Line up the crankshaft with the hole in the oil pump. There are flat spots on the crank that need to be aligned before the oil pump will slide on. (yellow in Image 3) Position the oil pump on the positioning pins. (green in Image 3 ) Image 3. Bolt down the oil pump.
How big are the bolts on a Nissan 300ZX?
For head bolts, the manual states to start at 29 ft-lb on each, then go straight to 90 ft lb. Loosen all bolts completely, and then do it again. Torque in the order shown in Image 18 for the driver’s side head. The same pattern is used on the passenger head.with 5 & 8 being at the back of the engine and 6 & 7 at the front.
What causes an oil leak on a Nissan club?
The number one culprit for oil leaks is in fact the oil cooler. There are two kinds that leak. You have the round ones as found on most 3.5’s, 4.0’s, and 5.6’s that the oil filters screw directly on. The seal normally gets brittle and needs to be changed by removing the filter, then removing the banjo bolt with a 24mm.
Which is the best oil filter for a Nissan 300ZX?
There are a range of different oil filters available for the 300ZX, but the most recommended one is the Nissan OEM oil filter, with a part number of 15208-55Y0A ( you can find it here ). Another option is K&N’s HP-2008 Performance Gold Oil Filter, but overall the original Nissan OEM is the best.
Hard to say without seeing it but a very common cause is the lower camshaft covers. They only use sealant and over the years it hardens, shrinks, cracks, and leave the covers a bit loose and they leak. The upper ones use a rubber gasket.
The number one culprit for oil leaks is in fact the oil cooler. There are two kinds that leak. You have the round ones as found on most 3.5’s, 4.0’s, and 5.6’s that the oil filters screw directly on. The seal normally gets brittle and needs to be changed by removing the filter, then removing the banjo bolt with a 24mm.
There are a range of different oil filters available for the 300ZX, but the most recommended one is the Nissan OEM oil filter, with a part number of 15208-55Y0A ( you can find it here ). Another option is K&N’s HP-2008 Performance Gold Oil Filter, but overall the original Nissan OEM is the best.
Why is there oil leak between engine and clutch?
When I got the car back there was a smell coming from the engine, I assumed it was the new clutch bedding itself in. Then a couple of days ago I spotted some oil on the ground where I normally park the car. I brought the car back to the mechanic and he says the seal is gone between the gearbox and the engine.
Do you have to replace the clutch when replacing the gearbox?
Yes he should have put a new seal in when he replaced the clutch. (Now the gearbox should be taken back off to replace the seal) 2 . Regardless of damaging it he should have replaced the seal in the first instance (Hence you wouldn’t be having this problem) 3 . No you shouldn’t have to pay to get this done.
Why does oil leak out of clutch push rod?
Oil will leak out of the seal if the seal is seated too far in; blocking off this hole. The exposed face of the clutch push rod seal must be installed “flush” with the face of the seal opening.
How to change the seal on a clutch?
1- Remove the clutch release mechanism. 2- Pull the clutch push rod out of the motor. 3- Squirt a little high quality grease through the push rod hole in the seal. 4- Reassemble everything.
What causes a clutch cylinder to leak hydraulic fluid?
So it sits centered to the clutch assembly. If the seal in the slave cylinder has developed a leak, the hydraulic fluid will be flung out to the inside surfaces of the bellhousing. If there’s a buildup of clutch friction material dust inside the bellhousing, this will soak up any hydraulic fluid. And this is why the leak can’t be located.