Alfa Romeo 33 owners manual page 49

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

ENGINE MAIN MECHANICAL UNIT for torque spanner with 400 mm (15.748 in) lever arm 62+67 N.m (6.3 + 6.8k&m 45.6 + 49.2 ft.lb) 16. Fit camshaft belts rear covers. 17. Fit belt tensioner assemblies on the cylinder block pins according to the following sequence: sup- ports 5 0, spring@, washers@ (2) Verify that the crankshaft’s (3) Fit cylinder heads, with relevant and washers0. Lock belt jockey angular position corresponds to the gaskets, on the cylinder block. pulley assemblies with relevant Top Dead Center of cylinderNo.1, nuts 0 after having pre-loaded belt as previously mentioned for heads By extremely careful during this jockey pulley in order to allow for assembly operation in order to avoid assembly. belt passage. (3) Rotate camshaft by means of that opened valves, projecting above toothed spannerA.5.0195 till the the head surface, might strike the reference stamped on the support’s Fylinder block surface and thus be damaged. rear side panel is aligned with the one stamped on the shaft’s rear journal. (4) Key camshaft drive belts on the (4) Position and then tighten the six cylinder heads retaining screws@ crankshaft inner pulleys and on the pulleys of both camshafts. Belt in two or three successive steps, according to the specified torque and keying must take place with the sequence (from A to F). belt pulling section, opposite the (5) Tighten screws@ securing the jockey pulleys, fully stretched. “5” clearance be- (5) Check that camshaft support to the cylinder heads. tween thecamlhaft belt and th e 1 Nut 4 Spring profile of the engine front support 0: Tightening torque 2 Washer 5 Support is not below the specified min. value; 3 Washer if it is, modify the profile of the Head to cylinder block re- taining screws: support till it meets the specified ‘81 + 87 Narn value. (8.3 + 8.9 kg-m 60 + 64.4ftdlb) “S” min. clearance between camshaft belt and engine from mounting 9 mm (0,3543 in) Y - 1 Head retaining screw 18. Fit camshaft driving belts. 2 Camshaft support retaining screw (1) Fit camshaft drive pulleys and (6) Completely loosen the belt tighten the retaining screw to speci- fied torque being careful, at the samejockey pulley lock nuts and then In case of in-car tightening, usetime, to stop pulley rotation by tighten them again. means of toothed spannerA.5.0195. extension spanner A.5.0198 in accor- (7) Turn the crankshaft a few times in its working direction so that the dance with the following tightening torques: 0: Tightening torque belts may take up their final po- - c Camshaft pulley retaining for torque spanner with 300 mm sition. (11.811 in) lever arm: screw: (8) Act on the camshaft till cams are 57t62 N-m 63 + 70 Nam disengaged; loosen the belt jockey (5.8 + 6.3 kg-m (6.4 + 7.1 kg-m pulley lock nut and then retighten it 41.9 + 45.6Wb) 46.3 + 51.3f&lb) according to specified torque. 01-29 May 1983

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