kev Posted August 3, 2015 Report Share Posted August 3, 2015 This is in conjunction to a rebuild thread that I'm in the process of creating for an 88/89 KM132 manual transmission. Below are part numbers, actual dimensions, and some other info for the internal transmission bearings. Note: Inch measurements were taken using calipers. mm was converted from the actual inch measurements. THIS INFORMATION WAS COLLABORATED FOR AN 88/89 CONQUEST/STARION KM132 MANUAL TRANSMISSION. EARLIER MODELS MAY DIFFER. Needle Roller Bearings; Reference PG 21M-800 of the parts manual along with illustration 21M-14 Item 22; 4th gear (connection between input and main shafts): Qty Needed: 1 Part Number: MD731433 ID (shaft): .787" (20mm) OD (socket): 1.101" (28mm) t: .768" (19.5mm) Roller dia: .155" (3.9mm) # Rollers: 12 Item 28; 1st and 2nd gear: Qty Needed: 2 Part Number: MD703760 ID (shaft): 1.692" (43mm) OD (socket): 1.890" (48mm) t: 1.166" (29.6mm) Roller dia: .096" (2.4mm) # Rollers: 30 Item 24; 3rd gear ONLY: Qty Needed: 1 Part Number: MD701760 ID (shaft): 1.376" (35mm) OD (socket): 1.575" (40mm) t: 1.122" (28.5mm) Roller dia: ..096" (2.4mm) # Rollers: 25 Item 54; Reverse gear: Qty Needed: 1 Part Number: MD713674 ID (shaft): 1.692" (43mm) OD (socket): 1.890" (48mm) t: .896" (22.75mm) Roller dia: .096" (2.4mm) # Rollers: 30 Item 24; 5th gear only (split bearing) (88/89 specific): Qty Needed: 1 set Part Number: MD729188 ID (shaft): 1.376" (35mm) OD (socket): 1.575" (40mm) t: 1.122" (28.5mm) Roller dia: .096" (2.4mm) # Rollers: 12 per half Item 18; reverse/idler shaft: Qty Needed: 2 Part Number: MD712965 ID (shaft): .863" (22mm) OD (socket): 1.023" (26mm) t: .650" (16.5mm) Roller dia: .075" (1.9mm) # Rollers: 20 Other Bearings: Output Shaft Rear Ball Bearing: Qty Needed: 1 Part Number: MD703754 ID: 1.102" (28mm) OD: 2.282" (58mm) t: .629" (16mm) Manufacturer: NSK Manuf. P/N: TM2/28 Motion Industries P/N: 00040278 Counter Shaft Rear Ball Bearing: Qty Needed: 1 Part Number: MD727302 ID: .864" (22mm) OD: 2.204" (56mm) t: .628" (16mm) Manufacturer: KOYO Manuf. P/N: DG2256RKD Motion Industries P/N: 01447850 Input Shaft Bearing (88/89 specific): Qty Needed: 1 Part Number: MD728055 ID: 1.376" (35mm) OD: 3.148" (80mm) t: .942 (24mm) Flange OD: 3.347" (85mm) Flange t: .168 (4.27mm) Manufacturer: NTN Manuf. P/N: TM-SX07840UC540PXI Countershaft Bearing: Qty Needed: 2 Part Number: MD727458 ID: 0.983" (25mm) OD: 2.046" (52mm) t: .625 (15mm) Manufacturer: NSK Manuf. P/N: HR 30205J Motion Industries P/N: 00131493 Center Bearing (88/89 specific): Qty Needed: 1 Part Number: MD727572 ID: 1.377" (35mm) OD: 2.832" (72mm) t: 1.375" (35mm) Flange OD: 3.090" (78.5mm) Flange t: .198 (5mm) Manufacturer: NACHI Manuf. P/N: 35BVV07X-7 kev Link to comment Share on other sites More sharing options...
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