Tips on MQ
Submitted: Monday, Nov 17, 2003 at 21:18
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mattnicole
We have just bought a turbo diesel 1985 MQ Patrol it has done 370000kms. Can anyone tell me roughly how long these motors do last. What are their capabilities off road (before we dare to do anything too hard)? What are the specs on the motor -(hp, torque, fuel consumption.) Has anyone had any problems, any ideas, tips. And where is the best place for parts as it needs a few finishing touches.
We should have researched a bit better but a guy came in off the street and offered to swap it for our rusty old vl commodore that was for sale, we were looking for another 4wd so we got it checked by a mechanic and now it's ours. It has no rust, is straight and the interior is pretty good. The only downfall is that the paint on the roof and bonnet is a bit faded which will hopefully come up with a good buff and the frames around the rear sliding windows are a bit rusty (
well yes there is rust, but only here).Does anyone know if you can purchase these frames new and how much?
Thanks
Reply By: Red Rover - Tuesday, Nov 18, 2003 at 13:53
Tuesday, Nov 18, 2003 at 13:53
i owned one a lwb T/d, just sold it. Had twin locker etc and went everywhere, but they r getting old and they can be higher maintenance because of drum brakes, shackles & rubbers. Motors with factory air do have issues around 300-350 because they leak around head gasket because of the bolts that hold the air con to the head. Generally they elongate them when reinstalling them. Pumps are expensive to rebuild around $3000 for a total rebuild. I had my motor completely rebuilt inc turbo injectors & pump & cost around $10000. I car never let me down but they are harder to modify as there are less aftermarket goodies out compared to a gq.
Mine had heaps done to it and heaps of mods, but it was difficult. Get the 1 piece frames out of a gq- thats what i did and so long to rusty frames. Believe it or not
mine had no rust, but my mq before that was rusty.
Check the cab mounts under the carpet, radiator supports, rear qters, roof etc.
MIne had been dyno tuned and run about 12 psi boost & went hard, but that was after it was rebuilt. They go for yonks, but if it hasn't been maintained when it goes it will cost u plenty.
hope it helps
AnswerID:
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Follow Up By: Member - Toonfish - Tuesday, Nov 18, 2003 at 23:25
Tuesday, Nov 18, 2003 at 23:25
so are you saying the rear windo frames from a gq fit in a swb mq exactly the same ?
if so sounds promising?1999 NISSAN NAVARA DUALCAB
DIESEL 3.2 & SPRINGY CARLTON TOY
2 awestruck kids (dads driving!)
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Reply By: Mickl - Tuesday, Nov 18, 2003 at 18:49
Tuesday, Nov 18, 2003 at 18:49
These are a fairly
old truck like motor that have a good reputation for reliability and low down torque. The SD33 (3246cc) pumps out 81kw and 255Nm. Not a bad vehicle on road, can easily cruise at 110 even with a load. Off road MQ's are very capable, low reving
torquay motors and good ground clearance help(240mm with 7.50R16's) They have excellent approach angle and good gearing.
Mechanically they are strong. The SD33 is tough and reliable. Even with your high mileage you can still have a strong motor with plenty of life left in it. Gearboxes and drive lines are also strong and not prone to failure.
MQ's tend to be noisey in the gearbox, this may not necessarily mean the box has a problem, but be aware. Rear wheel bearings can cause problems if not regularly greased.
Now to find an MQ without rust is a rare find, the mechanicals tend to outlast the bodies!
Check the bottom of doors, tailgate,rear guards and front body mounts near the radiator. (
check for body filler with a magnet)
AnswerID:
37716