Z31 crankshaft (when looking at Need to replace your crank angle sensor? You've come to the right place! A very quick job and if you are like me, you have a new upgraded crank angle sensor Alright here's the rest, journals look good, pump gears looked decent, bores, and head components look good. 00 or Best Offer Shop Crankshafts & Parts for Nissan 300ZX with eBay Guaranteed Fit. As it turns clockwise (looking from the front), the first notch that comes to the pointer is the 30 degree BTDC notch. 3's and 3. All bearing surfaces looked like they should. glad you came here to share. 6 mm thicker. 736) in. - Hi all, I replaced the alternator. There are now two keys instead of just one. So can i put Nov 20, 2008 · Somebody should reply to this post everyday just on the off chance that total newbs might actually read a post outside their own threads. Fuel pump primes, replaced fuel filter. The later models 4/87-89 used a longer snout on the crank shaft, therefore using a new pulley that is a 13. Also replacing rear main for good measure. Replaced it all this past Friday (11 OCT 2024) with a buddy. The crankshaft front tip was lengthened by 18. Be sure to check back later in case we are able to locate any remaining stock or alternatives! (Click on the red "Availability" icon above for more details. It is usually made of high-strength aluminum alloy, steel, or stainless steel, and is usually precision machined according to the manufacturer’s standards. Car cranks, no start. The battery is still new as of October 2023. 6 mm (0. Does it start at 0 then 5 degrees for each mark or does it start at -5 degrees? The Z31 came with four different Crank pulleys. These will include the 200z, 200zg, 200zs, 200zr, 300zx. This seal should be replaced at the Apr 23, 2021 · I got error codes 11 (crank angle sensor) and 21 (ignition signal missing in primary circuit). Remove the rocker arm shaft from each head, loosening the bolts a little at a time in a criss-cross pattern to avoid bending the shaft from valve spring pressure. tubes for optimum cooling performance, four welded-in mounting bungs, and a drain for easy fluid changing. I have an 1986 300zx Na and I'm in need of a crankshaft and I am having a hard time locating one. Model Guide: Nissan 300ZX Code Guide: Nissan Z32 Year Guide: 1990, 1991, 1992, 1993 Mar 19, 2013 · Adjustment is made with a timing light and rotating the distributor so that the notch on the crankshaft pulley aligns with the pointer. With the crank done you can Now install the oil pickup from the Z31 and install the oil pan from the Z as well. The belt has arrows that tell you which side goes forward. Replaced the Crank Angle Sensor (CAS) The crank angle sensor is a basic signal sensor for the entire ECCS. See illustration (*1). I'd credit the sacrificial layer of the Tri-metal bearings for saving the bottom end. (See illustration. They feature an all-aluminum furnace-brazed design, sturdy 100 percent TIG welding, double pass 1 in. The pulley bolt was changed from M12 to M14, and the washer inner and outer diameters were increased. Remove the timing belt cover, timing belt, rear timing belt covers, and the cam and crank timing belt pullies. and the 300zr models. Aug 12, 2025 · Good used cranksahft. One bar left on oil pressure gauge, time to change the oil pump. There is no room to get a gear puller on it. The Crank angle sensor is a basic signal sensor for the entire ECCS. Dec 17, 2015 · 300ZX (Z31) Performance / Technical - Crankshaft Sprocket Removal - Hello, I'm stripping a N/A engine and am stuck getting the crankshaft sprocket off. The Z31 crank pulley timing marks is a precision timing device that is widely used in the automotive industry. The turbo models used a ribbed belt for the alternator and v belts for the other accessories. . 0's crankshaft is the snout, the 3. Feb 8, 2023 · Nissan re-used a large number of components between both early and late model years and turbo / non turbo cars, but one component that had significant differences was the crankshaft pulley, seen here in the exploded FSM diagram: Crankshaft pulley, from Nissan 1985 Z31 FSM Aug 4, 2022 · It can be identified by a “W” stamped in the side of the rod shaft as shown in illustration. The crankshaft pulley width was also increased by 13. ) Includes: (1) Crankshaft Pulley Bolt Description: This is the genuine, original equipment (OEM) bolt that holds the crankshaft pulley Install the Z31 Oil pump onto the crank and install new front main seal. 3 oil pump and pulley. The crankshaft pulley width was also increased by 13. ) as shown (*2). Non turbo from 84 to 86 had all V-belts. V6 engines produce less vibration from running than their L-Series predecessors, but the job of the crank pulley is still important regardless. The crank angle sensor contains a rotor plate and a wave form circuit. 84 NOS Crankshaft Pulley for VG30 engine Pulley is brand new, NO Jan 3, 2014 · 300ZX (Z31) Performance / Technical - 86 300zx Crank but no start issue - Hello all, Problem: Engine cranks but won't start Facts: Spark is confirmed Fuel pressure is confirmed Air restriction is non-issue Starter fluid in throttle body allows car to start for a second ECU codes: 13 Cylinder Head Temperature Sensor 23 Mar 12, 2013 · Crank pulley timing marks Post by Phram1 » Sun Mar 02, 2014 9:25 pm I am finding conflicting info on the timing marks on the crank pulley of my 88 z31. Massive selection from top brands on eBay. Check out free battery charging and engine diagnostic testing while you are in store. I've tried a little bit of heat (just to maybe break the bond between the crank and the sprocket) but haven't had any Z31 Common PartsList of Hard-to-find Parts The following is a list of Commonly requested parts. So the third notch from the right is the 20 degree mark, the Factory Crankshaft Pulley Bolt, 84-3/87 300ZXUnfortunately, this item has been discontinued by Nissan. Aug 16, 2002 · If i understand correctly the z32 has the same engine block as the z31 but with forged pistons, rods, crankshaft and maybe different heads. Crankshaft Seal, Front, 84-89 300ZX (Z31)Includes: (1) Front Crankshaft Seal Description: Despite its name, the front crankshaft seal does not actually seal anything to the crankshaft directly. 01 $22. The vehicle went through a tune-up in October of 2023 as well. Related Items Fitments Includes: (1) Crankshaft Pulley Bolt Description: This is the genuine, original equipment (OEM) bolt that holds the Crankshaft Pulley in place. i should have gotten the z31 crank out of my engine earlier and used all that stuff, but too late. Early 1987 models switched to to all ribbed micro v belts. It monitors engine speed and piston position, sending signals to the ECCS control unit to control fuel injection, ignition timing, idle speed, fuel pump operation, and EGR operation. This spacer is used when using a non w-series pulley on a w-series crankshaft. Now install a new Crank timing sprocket making sure both key-ways are inserted correctly. It is mainly used for the timing May 15, 2007 · 86 Z31 with 306,000 original miles 88 Z31 with 165,000 miles and a check engine light on Crank angle position sensor for Nissan Z31 300ZX 3. I performed the test on the CAS as outlined in the attached photo and here: XenonZcar. R operation. NO SPUN bearings. 70 shipping Feb 8, 2023 · The crankshaft pulley, also sometimes called the harmonic damper or harmonic balancer, is the pulley driving all 3 of the Z31’s accessory belts, as shown here in the FSM for turbo and NA: May 28, 2011 · Well this is the Motor Vehicles forum, so I figure it's a good place to track progress of the work I'll be doing on m Includes: (1) Crankshaft Pulley Description: Crankshaft pulleys, also known as harmonic balancers and crank dampeners, protect engines by absorbing damaging vibration that occurs when the engine is running. It monitors engine speed and piston position, and sends signals to the ECCS control unit for control of fuel injection, ignition timing, idle speed, fuel pump orptation and E. Don't forget to replace the washer and crankshaft woodruff key as well; see Related Items. 535 in. Got the following codes, 11"crank angle sensor", 12 "air flow sensor", 13 "Cylinder head temp sensor", 21 "ignition signal", 22 "fuel pump", 31 "load signal", 41"fuel temp sensor". NOTE: A “W” connecting rod requires a “W” piston, new style wrist pin, and modified crankshaft. Great deals. 0L 84-89 VG30E CAS 2 Yr Wty (For: Nissan 300ZX) Brand New · Tridon $75. The crankshaft pulley width was increased by 13. 7 mm (0. Nothing new, I've done this twice before to different 300s, so not expecting anything Here we will show general Z31 Specifications for the various models offered. Index Engine Specs Fluid Capacity Transmission Specs Camshaft Specs Crankshaft Pulley Specs Sway Bar Specs Differential Specs Suspension Spring Specs Torque Specs Engine There were 5 engine types used in the Z31 Chassis throughout the years NOS Crankshaft Pulley for VG30 engine Pulley is brand new, NO Oct 16, 2024 · 300ZX (Z31) Forums - Crank, no start. 1984-1986 Nissan 300ZX Z31 OEM VG30 Engine Crankshaft Pulley Harmonic Balancer Pre-Owned · Nissan $115. com Shop wholesale-priced OEM Nissan 300ZX Crankshaft Pulleys at NissanPartsDeal. The #2 rod Aug 4, 2022 · Crankshaft, Pulley, Bolt, and Washer Description The crankshaft front tip was lengthened by 18. Heres my latest problem. Aug 4, 2022 · Remove the distributor taking care not to damage it. W- series Crankshaft, Pulley, Bolt & Washer Differences On the W-series motors, the crankshaft front tip was lengthened by 18. Mar 1, 2009 · 300ZX (Z31) Performance / Technical - Timing Belt Marks Illustrated - Since this seems to be a common question, I figured I'd take some pics of the timing marks as I changed my belt. com. Free Same Day Store Pickup. 3's has a larger diameter and must be used with the matching 3. All fit 1984-1996 Nissan 300ZX and more. One keyway, 25mm snout, 6 bolt flywheel. ). G. Ordered a new 2003 VG33ER pump and mahle/clevite bearings. Some bearings i'd call salvageable but i might as well drop in new sets at this point. Ran codes on my ecu for my 1984 NA z31 with crank no start. Haynes tells you to remove the starter and have an assistant hold the flywheel to hold the engine still while you remove the bolt. com Z31 Z31 Crank Angle Sensor Crankshaft Seal, Front, 84-89 300ZX (Z31)Includes: (1) Front Crankshaft Seal Description: Despite its name, the front crankshaft seal does not actually seal anything to the crankshaft directly. The dotted line on the belt goes on the left cam gear mark. There are seven notches, in 5 degree increments, on the crankshaft pulley. Apr 9, 2020 · At some point you need to break loose that main crankshaft bolt. The major difference between the 3. 0's making many quality clutches available. ) You can use a non W Aug 18, 2003 · 300ZX (Z31) Forums - Crankshaft Timing Sprocket - I've been here many times, and plan on comming back even more, Thanks for all the help. Z31 Crank Pulley Differences The Z31 came with four different Crank pulleys. Instead, it fits into the front of the oil pump and contacts the crankshaft pulley to seal the opening where the crankshaft protrudes through the front of the engine. com Z31 Z31 Crank Angle Sensor Jul 20, 2009 · The crankshaft also shares the six bolt flywheel pattern found on 3. The timing marks are used to precisely synchronize the timing of the crankshaft and camshaft. 84-87 Non turbo Crank Pulley Order Nissan/Datsun 300ZX Crankshaft Position Sensor online today. FSM's are full of great info such as instructions for code retrieval, diagnostic tests you can run at home, electrical schematics, andpictures and actual Jul 21, 2009 · Careless wrote: very informative post. But, like any used crankshaft. zqbesv vz7stc eoyy 5en6 nwb8 ix rb9n3kv aan vd n9bdr