Out of spec, the rear end may whine at some speeds or There are how-to videos on YouTube for checking ring
Inch (5 to 7 thousands of an inch) of backlash. (back and forth) of the ring gear when the pinion gear Backlash is the amount of rotational movement
#VOLVO 240 GREENBOOKS INSTALL#
Always install those two gears as a matched set.Ĭoncerned about installing a used G80 diff "AS IS," you can take an extra step by also checkingīacklash after installing. Ring gear, which matches your existing pinion gear, unless you plan toĬhange both of those. Nearly a direct) bolt-in to any 240 Dana 30 rear end (1030, 1031 andĭifferential will bolt in and run just fine with no If you intend to install a used G80 differential in a 240, it's a direct (or Wondered why your G80 converted into one-tire-fire, now you know.īetween a Volvo 10 Differential Case. So if you accidentally added LSD additives Modifiers to a G80 will prevent the friction plates from properly gripping Made of metal instead of normal LSD clutch friction material. To a Limited Slip differential, but they are G80 differential has friction plates similar May also be used as long it is rated GL-5 or for CONVENTIONAL or OPEN differentials. Some GL-5 lubes have LSD additives.įor " CONVENTIONAL" differentials or for " OPEN or LOCKING" differentials, then it's OK. GL-5 rated lubricant, but be sure to check the That has Limited Slip additives or LSD friction Here are some videos from Eaton explaining how thisĭO NOT put any lubricant in a G80 differential It does this by using a centrifugal weight which changes position as speed increases. Increases, the differential can sense the speed increaseĪbove 25 mph. Until it senses a speed difference between the Theĭifferential initially acts as an open differential Needed, typically below 25 mph (40 km/h). Wheels during low speeds if extra traction becomes Not all 1991 700/900 models got a G80, but it you're looking, it should for certain be found in all 1992 and later 700/900 Volvos ( North American market).ĭifferential was manufactured by Eaton and wasĭesigned to provide positive locking of the rear Volvo referred to it as the Automatic Locking It was also made available as a factory optionįor the 240 in 1993. Some anomalies are certainly possible.ĭifferential is a special differential that Volvoīegan putting in 740/940 /960 models beginning in late 1991 as standard equipment in NORTH AMERICAN market cars. Info taken from Volvo "New Car Features" Greenbooks and Owner's Manuals. 240 Trans, Rear End Ratios for USA and Canada
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