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Classic Austin Mini Thrust Washer For 1275 Primary Gear .120

Classic Austin Mini Thrust Washer For 1275 Primary Gear .120

Classic Austin Mini Thrust Washer For 1275 Primary Gear .120
Qty:
$63.96
Part No: DAM6489
Internet Price $63.96
Description
Standard gap size should be between 3-6 thou. See DAM6486, DAM6487, DAM6488, DAM6490, DAM6492 for alternatives. This type is for the 1275cc crankshaft only which has a raised step for the primary gear to sit on. Race applications can be increased plus 3 thou. Thrust washer 0.120-122”(3.04-3.09mm). The measurement is taken as plus or minus one to the size hence the two thou tolerance on each part number.
Related Technical Articles:
ENGINE TRANSPLANTS - Engine to gearbox fitment
Created: November 01, 2000
Assembling the engine to gearbox (transmission) is explained and simplified in this article. Contrary to popular mis-guidance, all BBUs will fit all four-syncro gearboxes. It was only the three-syncro boxes that varied in casting dimensions causing hassles where 1275s were applied to 850/998 gearbox casings. The longer throw and bigger crank and rod assembly dimensions fouled the sculpted areas in the gearbox case,
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