ACCESSORY DRIVE INSTALLATION
Barring tool, crankshaft
Wrench, box-end, half-moon, 5/8-inch
Gasket, accessory drive
Lockwashers (five required)
Camshaft installed (page 2-66).
1. Cylinder block (1)
a. Using crankshaft barring tool, rotate
crankshaft until piston number one is at
TDC (top dead center) on compression
Rocker arms for cylinder number one
will be loose.
b. Using crankshaft barring tool, rotate
engine 90 degrees ATDC (after top dead
2. Accessory drive (3)
Key (4) and new
a. Put key in keyway.
b. Put on gasket and aline.
When performing step 3, aline timing marks on camshaft gear and accessory drive gear
3. Cylinder block (1)
Accessory drive (3)
4. Accessory drive (3)
Five screws (6)
and five new
Using 5/8-inch half-moon box-end
wrench, screw in and tighten.
Method used for mounting dial indicator is at discretion of using facility. Set contact
point of dial indicator on accessory drive gear tooth.