Alfa Romeo 33 owners manual page 161

text version of content this owner's manual page from owners manual to the vehicle Alfa Romeo 33, year of production 1983 - 1995:

GEARBOX 12. Keeping tool A.3.0296 in place, Gears and splines ASSEMBLY remove pinion shaft with all the part?1.Check that teeth contact pattern that are fitted on it; now totally Primary shaft of primary shaft and bevel pinion remove tool A.3.0490. gears extends to the entire working1.First fit on the primary shaft the the tool 13. Completelyscrew surface. Unevenly worn gears or gears A.3.0296 and insert tools A.3.0491 longue for keying of the 4th speed with broken teeth must be replaced driving gear. and A.3.0500 on its nut thread. making sure that relevant mating 2. Fit the shaft in its seat on the Unscrew tool A.3.0296 and remove gears have not been damaged. gearbox-differential casing and then primary shaft rear bearing from its Follow the same checking procedurefit the 4th speed gear on the shaft. seat, then separate it from the tool. for splines of primary shaft, direct 3. Lock the primary shaft’s front drive shaft, and of the pinion. A.3.0491 end with tool A.2.0300 (refer to: 2. Also check that above men- A.3.0500 Primary Shaft - Disassembly). tioned toothing as well as the groove 4. Fit tool A.3.0300 on the pri- on the synchronizing ring do not mary shaft’s rear end using it to key show any scores, evidence of pitting the 4th speed gear. or excessive wear. Replace all parts that are not flawless. Bushings Check pinion bushings for excessive wear making sure that working surfaces in contact with gears do not show any scratches or evidence of pitting. Replace all parts that are not flawless. 14. Remove the primary shaft @ from the gearboxdifferential casing passing through the Seat of the rear A.3.0300 1 bearing. Synchronizing unit w Check sliding surfaces for scores and make sure that sleeves slide smoothly5. Using tools A.3.0491 and on relevant hubs; check synchroniz- ing rings for excess wear. A.3.0296, fit rear bal1 bearing on primary shaft. Carefully tighten screws of tool Bearings A.3.0296 on the gearbox casing to 1. Carefully inspect all bearings byavoid damaging the casing’s threads. slowly rotating them: no vibrations, noise or sticking should be noticed if A.3.0491- bearings are in good working con- dition. 2. Check surface of all rings and rotating parts making sure there are no scores, marks or roughness due to friction of foreign matter. Replace all parts that are not flawless. Reverse gear shaft 1 Primary shaft2 3rd speed gear If any of the parts making up the reverse gear shaft assembly are CHECKS AND INSPECTIONS defective or damaged, replace them with new ones available as spare Thoroughly wash all parts and visually check them with extremeparts. tare for any surface flaws. 1 Bal1 bearing May 1983 13-14

owners manual Alfa Romeo 33

owners manual Alfa Romeo 33 - year of production: 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995 - Alfa Romeo 33 owners manual EN