Cavalier/Z24 L4-134 2.2L (1991)
Crankshaft Gear/Sprocket: Service and Repair
Fig.11 Timing Chain & Sprockets
Timing Chain Tensioner
1.
Disconnect battery ground cable, then remove crankcase front cover as described in CRANKCASE FRONT COVER.
2.
Align marks on crankshaft sprocket and camshaft sprocket, Fig. 11.
3.
Remove timing chain tensioner upper bolt, then loosen timing chain tensioner Torx as far as possible, but do not remove.
4.
Remove camshaft sprocket and timing chain.
5.
Using puller tool No. J 22888 on 1990 models, tool No. J 22888-20 on 1991 models or equivalents, remove crankshaft sprocket.
6.
Reverse procedure to install, noting the following:
a. Compress tensioner spring, then install a cotter pin or nail into hole A as shown in Fig. 12.
b. Lube timing chain and sprockets with engine oil, lube thrust thrust surface with camshaft assembly lube No. 1052365 or equivalent.
c. Align marks on camshaft and crankshaft sprockets with tabs on tensioner as shown in Fig. 12.
d. Align dowel in camshaft with dowel hole camshaft sprocket.