Referring to the top example above, the first letter in the code G denotes the ring gear diff size of the rear axle. In this case, it is an 8 ring gear. The second and third digit, both numbers 29 refer to the gear ratio.
3. Lemon Juice. Naturally acidic, lemon juice has been shown to increase citrate levels in the urine, a factor that discourages kidney stones from forming. For a quick lemon kidney cleanse, squeeze 4-5 lemons into a quart of cold water and drink up. Or, for a warming beverage, squeeze one quarter to one half a lemon into 8 ounces of hot water daily.
Use kidney herbs. There are many different kinds of herbs. Some are diuretics that help the body to produce more urine. This helps the body flush out waste. Other herbs invigorate sluggish kidneys by increasing blood circulation. Parsley and kelp are both diuretic herbs that cleanse out the kidneys. By cleaning wastes out of the kidneys, the organ is more efficient. Juniper berries help to reduce mucus in the kidneys that cause congestion. Uva ursi stimulates kidney functioning, according to Herbal Remedies for Kidney Problems on the Compleat [sic] Mother website.