Suzuki Samurai Info Sheet and FAQ (SamFAQ) - Trucks 4x4 @ Off-Road.com
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Suzuki Samurai Info Sheet and FAQ (SamFAQ)

Source: Suzuki/Geo at Off-Road.com

Why a SAMFAQ?

[Mike Graham]

As of May 1997, I will be a proud Sammy (“pet” name for Samurai) owner. Prior to that event, I wanted to get info on possible upgrades etc. that I can perform. Although the Sammy will primarily be a daily driver for use while I'm doing a frame-off resto on my Land Cruiser, it deserves far better than to suffer the ridicule of being road-bound. My 'cruiser buddies are giving me some good natured ribbing for buying a Sammy ('cuz it's so small, eh? With twig-like drive-shafts that bend in the breeze, etc. etc. etc.), so it is a moral imperative that I build it up to the point where it will blow their 'cruisers out of the water. Fair is fair. 8-)

So I went looking for info. “Where's the FAQ?”, I asked. There wasn't one. This is a situation that cannot go on! A FAQ is needed, so here it is.

You might be worried about the fact that I know virtually nothing about the Samurai, and don't, in point of fact, even own one (yet), and yet here I am providing an authoritative information source. Welcome to the internet. 8-) The information within this tome is provided by people who have real experience and knowledge. I'm just the compiler of this FAQ. Think of me as a news anchorman. When was the last time one of them was actually covering a cocaine war somewhere?

As a final note, I should point out that this document is off-road oriented; some of the maintenance info will be pertinent to the pavement dweller, but the document is directed at the seeker of the trail less followed.

Where to get it

http://www.off-road.com/suzuki/tech/samfaq.htm

Lawyer Drivel

There is no guarantee, expressed or implied, that this information is either useful, or accurate, or either. It is merely the personal opinions of the applicable authors. Use it at your own risk. We could be psychotic delusionals who delight in the thought that other people are going to wreck their trucks trying to follow our advice.

This collection of information is copyrighted by Off-Road.com and the various contributors. You can look at it, share it, collect it and trade it with your friends, but you can't try to sell it, or make money off of it without our express permission.

Sharing the blame

The following have contributed (officially, or unofficially):

Vast amounts of information were pilfered from the Samurai page on Off-Road.com.

At the beginning of each section (where applicable) there is a list of contributors and sources in square brackets.

Much, much, much info was provided by the troglodytes on the suzuki4x4 mailing list, who crawled, blinking, out from under their trucks and into the sunlight long enough to bathe in the radiation emitted from their sundry computers, and enlighten us.

Release History

1.12 29 Nov 98 Corrections and updates to content. Minor format revisions.

1.11 24 April 98 New content added.

1.10 24 Jan 98 New content added.

1.00 01 Sep 97 First public release.

0.01a 00/00/00 This is as beta as it gets, folks! There will be a pre-release available to Samurai wizards for their perusal, so any obvious errors can get ironed out before it gets released to the general public. I'm not sure when this is going to happen, as I'd really rather be out in the shed working on my Sammy than sitting here basking in the radiation my monitor is throwing at me.

What can you do to help?

Ask questions! Mail questions to suzuki@off-road.com, and we'll pass them on to the experts and get the resultant question/answer combo added to the FAQ, if merited.

Table of Contents

1.What… ?
1.1
1.2
1.3
1.4
1.5
Is a Samurai?
Years were Samurais imported to the US?
Other names refer to the Samurai?
Are the biggest tires I can run?
Mods should I make to improve general trail-worthiness if I only have $1000 to spend?
2.How… ?
2.1
2.2
2.3
2.4
2.5
2.6
Tough are Sammies?
Do I get more power out of my 1300cc engine?
Do you get the @#$& valve cover off?
Do I relocate my breathers?
Do I get the slop out of my steering?
Do I re-center my steering wheel?
3.Where can I find… ?
3.1
3.2
3.3
More info on my Samurai?
More info on the Suzuki mailing lists?
The fuel filter?
4.Why… ?
4.1
4.2
4.3
4.4
4.5
4.6
Does my Samurai hesitate when I accelerate?
Does my shift lever wobble around?
Is my shift lever stuck?
Is my t-case selector popping out of position (or stuck)?
Is my fuel pump leaking oil?
Should I put a locker in the rear axle before the front?
5.Who… ?
5.1
5.2
Is the author of this FAQ?
Sells parts for the Samurai?
6.When… ?
6.1
6.2
Is this FAQ updated?
Is this FAQ gonna end?

1.

What… ?

1.1What is a Samurai?

The Samurai (as it is known in the USA) is a short wheel-base 4x4 sport utility vehicle (SUV). It was available in both hard-top and convertible models. Standard was a 1300cc single-overhead cam engine and leaf springs.

1.2What years were they imported to the United States?

400,000 Samurais were imported from 1986 through 1995.

1.3What other names refer to the Samurai?
Australia|Sierra
Parts of Asia|Caribbean, Caribian
Japan|Jimny
Various Countries|SJ413
1.4What are the biggest tires I can run?

[Noel Van Hook]

Height: Pure stock with biggest you can fit is 27". Mickey Thompson and Interco both make nice 27x9.5 tires that will fit stock no problem. A 215x75R15 will fit also. People will say you can go bigger, but any larger will rub under full suspension compression! Lots of people don't care about that, and so put 28" tires on anyway.

With a 1" shackle lift (2" longer shackles) and minor trimming on the front bumper you can fit 29" tires. This includes 235/75R15 tires. Trimming is easy. It can be done with a hacksaw, and is done on the inside of the bumper, so it doesn't show. The shackle lift is easy too, and 1" is small enough that the stock shocks will work.

Width: Pure stock the widest you can go is 9.5". Any wider and you rub the bumper when turning the wheel. With minor bumper trimming (see above) you can go to 10.5". You can use standard 3.5" backspacing and you’ll still clear the springs at full turn.

What I have: I run 29x10.5 swampers on 15x7 wheels, standard backspacing. To get them to fit I added a 1" shackle lift, and trimmed the front bumper. No fender trimming was required. They do not rub, ever. The truck has a nice wide, aggressive stance. The wheels hang out about an inch from the fender flares, so they do tend to throw the mud around. But they also do a good job of protecting my fenders from damage, too.

[Larry Harris]

Tire Size29x9.530x9.531x10.532x11.533x12.5
Lift Required1.523 - 44 - 55+
Body ModsNoneNoneMinorMinorRequired

http://www.off-road.com/suzuki/tech/btire.htm

has additional information about tires and lifts.

1.5What mods should I make to improve general trail-worthiness if I only have $1000 to spend?

[Mike Graham]

When I asked this question, I got several different answers to this one. Here they are:

Jonathan Hall says: “Lock right, s/o, diff gears.”

Noel VanHook says: “Rock Lobster and tires.”

James Hiers says: “Rocklobster transfer case and lockrite.”

I'm going to amalgamate these answers and come up with a different one. I'm going to say that for general trail running the best $1000 spent to keep you moving is going to be spent on a lockrite and tires. A rocklobster is a great thing to have if you're playing on steep rocks, but a locker and tires is the best $1000 you're going to spend for general trail use. If you're building a rock-crawler, then the rocklobster and s/o just might be your best route, but never underestimate the value of good tires. Oh yeah, I'd put that locker on the front. Now, if you're planning on putting big tires on it (like 30s; see the section on tire sizes) then you may well be better off going with Noel VanHook's suggestion of tires and a rocklobster, because the increased tire size is going to reduce your torque, which the rocklobster will compensate for, both on and off road.

Back to Top

2.

How… ?

2.1How tough are Sammies?

Although many of the drive-train components are tiny to the point of being “cute”, they are more than strong enough for the stock engine. When you start swapping in bigger engines, or increasing the power of the stock engine, and then start hurling your Sammy down boulder-strewn passages that a mountain goat would think twice about attempting, that's when you start breaking things. Of the stock drive-train components, the only consistent breakage (and again, this is only in extreme situations) is u-joints, and even then only certain people, like Glenn Wakefield, break them regularly. I think it's a Karmic imbalance thing. 8-) There have been reports of aftermarket diff gears breaking if they're not set up just right.

2.2How do I get more power out of my 1300cc engine?

[Mike Graham]

Whether the engine is fuel injected or not, it can benefit from:

  • K&N air filter ($50)
  • MSD Ignition system
  • Tri-Y exhaust header
  • 2" Free-flowing exhaust
  • Performance camshaft

The favorite seems to be the header and 2" exhaust. Almost everybody asked put that in their top 3 mods to make to a 1300.

If the engine in question is carbureted, then look into replacing the stock carb with a Weber.

2.3How do you get the @#$& valve cover off?

[Mike Graham]

When the crank is turned by way of the crank pulley center bolt (using a 17mm socket) to the TDC point (the white notch on the crank pulley is lined up with the “0” on the ignition timing marks), then the intake valve rocker on cylinder #4 will be enough out of the way that you can raise the front of the cover (after removing the bolts, of course) and roll the cover to the right to sneak the back left corner out from under the vacuum advance on the distributor. Getting it back on is just a real drag in the dirt.

This is going to sound excessive, but I honestly find it easier to pull the distributor. Really. Firstly, use a scriber to make a mark on the dist body and the mount, so that you can easily realign it. Once you have the crank at TDC you just remove the distributor hold-down bolt, and the whole unit slides up and out. Even if you don't want to actually pull the dist, you can just turn it clockwise a few degrees to move the vacuum advance out of the way, and you will find that life is much, much easier. This is far easier than screwing around trying to get the cover off with the distributor in place. When the cover has been replaced and bolted down, just turn the distributor body back so that the marks line up again, and tighten the hold-down bolt. I usually check my ignition timing afterwards, but you can get away with not doing it if you line your marks up correctly. If you later decide to permanently change your ignition timing, just sand off the old marks, set the new timing, and make new marks.

2.4How do I relocate my breathers?

[Mike Graham, with info from Thom Batty]

Get yourself 15' or so of plastic tubing with an inner diameter of ?". Using a pair of vise-grips, remove the cap from each breather, attach the end of the hose and fasten with a hose clamp. Using zip-ties, run the hoses to the engine compartment (leaving enough slack near the axle for axle travel) and cut off the extra hose. You can end the hose in one of two ways; either spend the money on some inline filters (fuel filters or whatever) and top the hoses with that, or just end the hoses in an arch like the top of a candy cane; if the open end of the “candy cane” runs down about 8" or so, you won't need to worry about water getting in. Higher is better. If you run a snorkel, then just plumb the hose into the snorkel so that it uses the same air supply.

2.5How do I get the slop out of my steering?

[Larry Harris]

There is a lock nut and adjusting screw on top of the steering box. The proper way to adjust it is with the preload method. You will need a spring scale to measure the starting torque of the worm shaft (the one with the rubber piece that goes to the steering shaft) it should be between 1.58 - 2.63 kg when adjusted properly.

There have been many that just turn in on the screw a little to remove the free play. Be careful with this method, but it does work. Do not over-tighten the screw. Make a small adjustment and cycle the wheel from stop to stop and make sure it still has free travel with no hard spots.

2.6How do I re-center my steering wheel?

[Larry Harris]

The steering wheel can not be re-centered unless you remove the wheel itself or the u-joint on the steering shaft. The only adjustment we have is for toe.

To remove the wheel, pull off the horn button and loosen the nut holding the wheel in place. Don't remove the nut completely, so's not to bop yourself in the nose with the wheel. Pull the wheel free (a puller is not required). Remove the nut, reposition the steering wheel and fasten it back down.

Back to Top

3.

Where can I find… ?

3.1Where can I find more info on my Samurai?

On the Suzuki Pages of Off-Road.com, of course!

http://www.off-road.com/suzuki/

3.2Where can I find more info on the Suzuki mailing list?

http://www.golden.net/~juliag/suzuki/suzuki.guestbook.html

3.3Where can I find the fuel filter?

[Mike Graham]

Way at the back of the vehicle, inside of the passenger side frame rail, just forward of the rear axle is a small pop-can sized filter.

Back to Top

4.

Why… ?

4.1Why does my Samurai hesitate when I accelerate?

[Gary Munck]

The secondary throttle plate is operated by vacuum, there is a little hole that is the port for this vacuum.

The flat spot you are feeling is caused when the secondary either does not open or opens and then closes partially as the vacuum drops in the manifold. I hope this clears up the mystery.

On most carbs it is necessary to move the opening of this port out into the air flow. There is a small tube available that can fix the problem in the majority of Samurais.

For more information see:

http://www.off-road.com/suzuki/tech/tb4-06.htm

4.2Whydoes my shift lever wobble around?

[Off-Road.com]

Because the locating pin that's supposed to hold it in the proper position has broken off. You need to replace it with a new one, both an easy and a cheap fix. See:

http://www.off-road.com/suzuki/samurai/shiftlever.htm

for full details.

4.3Why is my shift lever stuck?

[Mike Graham]

Because the locating pin that's supposed to hold it in the proper position has broken off and things got way out of whack. See 4.2 immediately above.

What is actually happening is the toe of the shifter is caught somewhere it isn't supposed to be, and can't get back. The solution is to remove the entire shifter assembly.

Now look into the gearbox. There are metal bars running front to back. There are notches in the bars that should line up to form a channel from side to side. If they don't, then get a big screwdriver and poke them around until they do. The channel will line up with the notch in the reverse gear spring.

Once the channel is lined up, just reinstall the shifter.

4.4Why is my t-case selector popping out of position (or stuck)?

[Off-Road.com]

Because the "sheet" (as Suzuki names it, a piece that guides the transfer case shifter) in the transfer case has worn out. Order a new one and replace it. The part number is 29541-80051.

4.5Why is my fuel pump leaking oil?

[Off-Road.com] [How to replace it yourself]

It's shot. And it'll leak a lot of oil, so keep a close eye on the engine oil level until you get it replaced.

4.6Why should I put a locker in the rear axle before the front?

[Don Schultz]

There are a couple of compelling reasons for installing your first locking type differential in the rear axle first:

1) Much of a vehicle's weight transfers to the rear wheels when driving up steep hills. This places most of the burden for climbing traction on the rear wheels. The shorter the wheel base, the more pronounced the effect. Under extreme conditions you can't afford to lose any traction on a back tire, even in 4wd. A good driver, with a suitably equipped 2wd and locking rear axle, can go places thought only accessible by 4wd.

2) If you are like most recreational 4x4 drivers, you spend more time in 2wd on the street than in 4wd off-road. With a locker in the rear your vehicle benefits from the added traction in both on and off-road service.

Note: Please don't misunderstand. I like and own front wheel drive vehicles but... there's a myth floating around that front wheel drive vehicles climb better than rear wheel drive vehicles. This is only because the rear wheel drive vehicles that were tested lacked positive traction (a locker) to both wheels. The same laws of physics apply to towing. That's one reason why rear wheel drive vehicles in general are used to pull heavier loads than front wheel drives.

Bottom line for 4x4'ers... two lockers are better than one, but if you must choose, stick it in your rear!

Back to Top

5.

Who… ?

5.1Who is the author of this FAQ?

Originally it was compiled by Mike Graham. Currently, it's Scott Gomez, Editor of the Suzuki pages on Off-Road.com. Updates, additions and corrections to the FAQ should be sent to: suzuki@off-road.com. Various questions were answered by all sorts of people, often via the suzuki4x4 mailing list hosted at Off-road.com. The authors of various answers are listed in square brackets at the beginning of the section they provided.

5.2Who sells parts for the Samurai?

Lots of people. Here are the general parts suppliers that specialize in Suzuki. All are United States unless otherwise noted. Please mention that you reached them courtesy of Off-Road.com.

Calmini Products Manufacturing+1 (800) 345-3305
Hawk Strictly Suzuki+1 (800) 685-8119
National 4x4 Competition Centre (Canada)Fax: +1 (250) 835-4557
Petroworks Off-road Products+1 (800) 952-8915
Quadratec+1 (800) 745-5337
Samurai Specialties+1 (916) 642-0436
Victory Engineering+1 (310) 793-8585
Wild West Off Road+1 (888) 398-7649
Back to Top

6.

When… ?

6.1When is this FAQ updated?

When we have time and sufficient new material to require it or when we get fed up answering a given question via email (whichever occurs first).

6.2When is this FAQ gonna end?

Right now.

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Comments and Questions from our Readers
 Posted Jan 20 2009 11:44AM
hey how much lift do u have to have to put 38 1/2 super swamper on a sammy
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