Cadillac 1937 LaSalle VVI Information page 170

82
E N G I N E
Idler Sprocket
Sprit
5/8-mch
iming Chain
Daropervev
re-set idler, using
Tool No. HM-98677
Oil Pressure Regulator
Use wooden plug
to hold idler down
while re-setting
Fig. 24 Resetting Chain Adjuster
Slack in chain is taken up by idler sprocket
moving toward camshaft ^
Fig. 23 Timing Chain Series 37-85 and
90
Thrust Washer
Guide Pin
Thrust Washer
Lock with Pin
•Latch and Spring
—-**?
Sprocket
Fig. 25 A u f o m a f i c Chain Adjusfei—Disassembled
Plate 32. Front End Chain Mechanism—Series 37-85 and 90