The striker rod of a sliding selector mechanism is guided across the gearbox by the driver and moves the guard to expose the slot in a sleeve. All mini coopers and cooper s plus the mk2 mini except the 850 and early clubmans got the remote change. Lets very simply describe the three styles of transmissions and axles used in the production of the classic mini. Bmw and mini to receive zf 9speed automatic gearbox in 2015. Get the best deals on complete auto transmissions for mini when you shop the largest online selection at. Qbe18a is a 5speed sequential rod change gearbox, whilst qbe19a is a 5speed hpattern. The classic mini from 1959 thru 2000 had a number of different. Difficulties only arise when fitting a rod change gearbox into a pre1973 mini that has the old remote type gearchange mechanism, but not insurmountable. Posts about gearboxes written by jemal at cooper road mini, donminimania. This is a wideranging info bomb about classic mini manual transmissions. All mini models and variants got the rod change from 1973. Lightweight but durable, with machined aluminum housings and hardened alloy steel gears. Note 1275gtcooper s close ratio gearboxes, we can only recondition your original gearbox as there are no exchange units available. The striker rod enters the slot, and further movement of the gear lever slides the sleeve along its rod to engage a gear.
The relevant formulae can be seen in article gearbox formulae for fdtyre sizecar speed and gear ratio calculation, but for now a loose description is that dividing the number of teeth of the driven gear by that of the driver, and applying the constant input ratio gives the actual ratio. Mini, on the other hand could have the new gearbox available sooner, most likely in the fall of 2014, for the updated countryman and paceman. Its really quite easy to tell which generation of gearbox, shift linkage, and axles your mini has. The filter housing is located between the firewall and the rear of the engine on the passenger side. Find a guaranteed used mini gearbox here competitive prices. Evolve automotive are an internationally operating tuning company delivering performance upgrades for european sports cars.
Gearlever knob in nylonplastic was 22g2316 bakelite type. The first, second and third gears are identical to the standard mini gearbox. They provide an output shaft at 90 from the input, and are available in gear ratios from 1. Complete auto transmissions for mini for sale ebay. Gearbox standard production gearbox types mini mania. This fits in the gearbox casing and also the flywheel housing. The physical components of gearboxes vary from one gearbox type to another, as well as differences between manufacturers. My big worries are around driveshafts and fitting the rodchange mechanism around the exhaust system. If you are building your own mini rod machine or modifying the one you already have, make sure you get the top of the line products available. The motors shaft is attached to one end of the gearbox and through the internal configuration of gears of a gearbox, provides a given output torque and speed determined by the gear ratio. Gear shift fork for selection of 1st and 2nd gear for a leylandrover mini with rodchange type gearbox files. Leyland mini rodchange gearbox shift fork 1st2nd 3d cad. Rod change gearbox 1973 on, external parts and selectors pdf catalogue page 50 the following parts are available in this group.
Its dealt with in the ancillaries appendage to this series. It shares exactly the same rodchange linkage as the mini. We source used mini gearboxes for customers all over the uk from our network of car breakers. Stock info sufficient stock low or 1 in stock out of stock. Rebuilding a classic mini rod change gearbox part 1 youtube. A locking ball engages a recess in the rod to hold the sleeve. Gear change, rod change type gearbox, january 1973 on. With the later rod change box, i have found that if you modify the rear mounting rubbers, which are far too soft, and make them more stiff the change is really good and the throw reduced. There are a wide range of modifiers out there, but only a handful that will bring your minirod to the top of the ranks. Scs gearbox provides custom mini rod parts to make your ride more powerful, steady, and competitive in any environment. On the mini, the oil filter is a cartridge type filter, which is contained within a metal oil filter housing. Rod change gearbox 1973 on, external parts and selectors. Rebuilding a classic mini rod change gearbox part 1.
I could mention the pitfalls of that technique, but in short measuring actual rod bolt stretch. Us miniature cross axis helical gearboxes provide relatively high amounts of thrust in a compact package. Tamiya 70189 mini motor lowspeed gearbox 4speed kit. Gearbox to gearlever steady rod, except 1275cc 1984 on, was. Gear change selector mechanisms product categories mini. Mini cooper cvt transmission adaptation how to perform. Difficulties only arise when fitting a rodchange gearbox into a pre1973 mini that has the old remotetype gearchange mechanism, but not insurmountable. Identification can only be made by having the gearbox off the engine. I cant be specific but every rod changerubber joint car i have known has been l reg, both minis and ado16. Oct 10, 20 mini, on the other hand could have the new gearbox available sooner, most likely in the fall of 2014, for the updated countryman and paceman. My 1967 mk1 austin mini has been on hold for too long.
Leyland mini rodchange gearbox shift fork 1st2nd files 3d. My big worries are around driveshafts and fitting the rod change mechanism around the exhaust system. All our staff are experienced mini owners who can help you find the right part for your car. Suspect the rod bolt had incorrect stretch, since its assembled with torque plus degree turn procedure. Some products are only available on a cou customers own unit basis. Free shipping on many items browse your favorite brands affordable prices. Heres what you mightve missed this week from gearbox software and gearbox publishing. Im pretty sure the mk3 mini 850 retained the magic wand up to when the rod change was fitted to all models in 1973.
Just a quick question to the wing commnder prior to carrying out the work was the gear selector sloppy and did you have difficulty in selecting gears including reverse. Noise is the first warning sign of a transmission problem. With the later rodchange box, i have found that if you modify the rear mounting rubbers, which are far too soft, and make them more stiff the change is really good and the throw reduced. Mini rod change gearbox classic mini gearboxes mini sport. This cookie policy provides you with information about the types of cookies we use. Bearing, gear and shaft wear are the most common causes of noise. How do i know which transmission my classic mini has. Attach a rubber tube to collect the fluid in a jar. The sooner the problem is caught and repaired, the better. It shares exactly the same rod change linkage as the mini. Gear lever retainer, flange type mini mk1, 2hand fitted to mini with aluminium remote control from 1965 to around may 1969 secures gear lever to remote, this is. Our address is 671 schurmanns ave, pretoria gardens, pretoria 0082.
In this john thinks the rod shift gearbox was introduced in april. Many times, when attempting to remove the air intake duct for the throttle housing, a technician may forget to disconnect the map sensor vacuum supply. I chose to use this later rodchange gearbox, after giving it a full rebuild. This gear set became known as the atype gear set, and was used up. Classic mini cooper performance, accessories and tunner parts. This replaces the original electric fuel pump which was a smaller su type fitted to the rear subframe. Unfortunately, however, like all mechanical things, transmissions eventually wear out and untimately fail to act as efficiently as they were designed to. See green arrow in figure 4 there is a 36mm nut on the cap that is located on. Lightweight but durable, with machined aluminum housings. If you are building your own minirod machine or modifying the one you already have, make sure you get the top of the line products available. The ultimate leak stopper for your rod change gear linkage. Scs gearbox provides custom minirod parts to make your ride more powerful, steady, and competitive in any environment.
This article describes a common issue when a vacuum line is accidentally broken on mini cooper models. If you have an early classic mini with the remote type gearbox and your shift lever is wobbly or buzzy, the current bush is probably worn out or missing bushing, rod change housing, shift selector extension rod stf0014. Kad 5speed gearbox, assembly instructions seven mini parts. Lets say you want to order a replacement but terms like remote, rod change, or potjoints have you a little befuddled about just what the heck to order. Our components can stand up to any horsepower to weight ratio. Gear shift fork for selection of 1st and 2nd gear for a leylandrover mini with rodchange type gearbox. Classic mini man gearbox rod change oil seal ahu16.
Austin mini salisbury axle tranx platetype differential. We also carry a full line of aseries parts for your morris, sprite or spridget. Bought a 2012 mini cooper s with a broken rod at 65,000 kms. Classic mini cooper rod change gear shift mechanism mini mania. Open the bleed nipple about 5 full turns or until there is a good flow of air or fluid. Mini 4 pin heavy duty diff austin morris rover non lsd these differrentials diffs are produced for more powerful engines and are ideal for fast road or competition minis. Lets say you want to order a replacement but terms like remote, rodchange, or potjoints have you a little befuddled about just what the heck to order.
A combo of mountings from other engines has got the later gearbox to line up with the mk1 subframe which is not from this mini either as it is dry rather than the original hydroelastic. Parts for mini gear change, rod change type gearbox, january. The classic mini is a favourite within historic motorsport circles. The sgt gear set was relatively scarce in comparison to the standard set, consequently hard to find. If very sharpeyed, you may have noticed that the drivers side headlamp has blown. As gear tooth faces and bearing races wear, they develop groves and small pits. The only difficult bit in gearboxes is calculating the gear ratios, explaining it even more so. Common gearbox problems and diagnosis the gearbox centre. Classic mini fwd sequentials compatible for aseries engine. Gear lever mechanism how it works unique cars and parts. C22a1751 gearlever quiickshift for rod change fitting instructions.
Call, email, or visit us for pricing and availability. On the mini, the oil filter is a cartridgetype filter, which is contained within a metal oil filter housing. Minifinity the classic mini forum and resource view topic. Youll learn some basics about how to identify the different types, how to check ou. Tamiyas 4speed lowspeed mini motor gearbox features a more compact 030formfactor brushed dc motor driving a single gear train that can be assembled to have one of four gear ratios. The mini 5speed gearbox gs565bh referred to as an ma type found in the cooper models nons built between 2001 and july 2004 is commonly referred to as the r65 or midlands 5speed gearbox. Gearbox assemblies product categories mini kingdom online. Working under the car remove the slave cylinder from its mounting bracket allowing the actuating rod to slowly extend to its full travel. The front mounted transverse configuration was a major design challenge when it came to the length of the enginegearbox unit. Gearboxes planetary and spur designs from anaheim automation. See green arrow in figure 4 there is a 36mm nut on the cap that is located on top of the housing. We are certain the prices quoted from our members will beat all mini car dealers making. If you have an early classic mini with the remote type gearbox and your shift lever is wobbly or buzzy, the current bush is probably worn out or missing bushing, rod. Remote, coopers and all minis upto about 73, big long aluminium casing from the back of the gearbox to the gearstick rod, 73 onwards, two rods the upper one of which is a stabiliser connected to the read of the gearbox edited by, 14 january 2010 11.
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