By Wes Stinson, Infiniti Moderator Tools used: 12 and 14mm socket, hammer (always on-call ), Diagram of the belts and tensioners Here’s the correct procedure 1. Loosen alternator tensioner 2. Remove alternator tensioner 3. remove alternator belt 4. loosen waterpump/PS tensioner 5. Remove waterpump/PS tensioner 6. Loosen AC tensioner 7. Remove AC tensioner 8. Remove […]
Infiniti Q45 Fuel Pump Replacement
By: tangalora One morning, my 1990 Infiniti Q45 (125K miles) wouldn’t start: The 4.5 liter 8-cylinder engine cranked wonderfully, but would not catch. It wasn’t the starter motor nor the battery (as it rotated perfectly). As always, it had to be either gas, air, spark, compression, or timing. Following is an idealized path others can […]
How to adjust or replace Datsun bumper shocks
if your bumper is uneven because one or both sides are pushed in, this is for you. used for example, is my 1980 datsun 200sx. the theory: similar to how your vehicle sits on gas charged shock absorbers, so sits your bumperon gas charged shocks as well. depending on who you talk to, this is […]
Infiniti M35 / M45 Secret Diagnostic Mode
“The ‘M’ has a “DIAGNOSTIC MODE” that is not documented. Follow these steps to enter [at your own risk] into the diagnostic mode. – Start Engine [required if you want to see all available diagnostic options]– Turn OFF the Audio system– While pushing the SETTING button, rotate the radio’s VOLUME control either clockwise or counter-clockwise […]
Should I Switch to Synthetic Oil?
Overview So why do people use synthetic motor oils rather than sticking with the old petroleum based stand-bys which are admittedly cheaper? 1. Let’s start with the cost per quart issue. Synthetic motor oils ARE more expensive at purchase. However, these oils last longer, requiring fewer oil changes. As a synthetic motor oil outlasts several […]
The History of the 1967 Datsun 2000 Roadster
Written by M3Racer On March 15, 1967, Datsun introduced the Datsun Sports 2000, more commonly referred to as the Datsun 2000. This 2 liter roadster came from a long line of Datsun roadsters, the first of which was built in 1932, which is when the company’s name was changed from Datson to Datsun. The official […]
Everything you need to know before you modify your 350Z
Before Modifying your Z By: Jeff Wisener So you want to modify your 350Z? Read this first! 1. Define your goal. Are you simply trying to make your car look nicer, building it for street racing, drag racing, autoX, track, or a show car. Maybe it is a combination of more than just one of […]
350Z / G35 Twin turbo installation guide
Twin-turbo for your 350Z or G35… By:Going Deep Now, some background…as many of us Z owners striving to seek more and more power out of our stock engine, I decided to buy a GReddy TT kit. Had it professionally installed and about a month later…catatrophic engine damage. I broke connecting rod #2 and subsequently it […]
Q45 Heater Mix Door Removal / Replacement
By: Brian (bigdog76) http://forums.nicoclub.com/zerothread?id=156041 1.Fixing the Heater was not all fun I will admit. 2.However it is possible and it’s not to hard to do. It took me much longer than I wanted but can be done in 2-4 hours, for under $10 if you have the tools to do it. 3.First start by removing […]
How to calculate injector size
Calculating Injector Size and Metric Conversions You will need access to a dyno to properly do this. Step 1: Determine the horsepower of your engine. To determine the horsepower your engine is producing at the crank, you should have your vehicle dyno tested. Step 2: Determine your approximate BSFC or Brake Specific Fuel Consumption. BSFC […]
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