ENGINE MECHANICAL SERVICE MANUAL NUMBER 22
Page 3A-74 90-860074--1 FEBRUARY 2002
c. Continue to rotate engine CLOCKWISE until the notch on the pulley aligns with mark
on timing gear cover. Cylinder number 1 piston is at Top Dead Center (TDC) on its
compression stroke at this point.
75437
70281
a
b
a
a-TDC Notch On Pulley
b-Timing Cover Mark
NOTE: Some modification to the graduated disc tool may be required for use on some
models.
4. Attach graduated disc 91-801333500 to crankshaft pulley or tool. Position the disc with
Zero degrees as shown.
78142
a
b
c
a-Graduated Disc
b-Crankshaft Tool
c-Zero Degrees