Workshop Manual

2.4 INSTALLATION OF THE CAMSHAFT AND ROCKER SHAFT/ENGINE BRAKE ASSEMBLY

NOTICE:

The markings on the front of the rockers shafts must face the

front of th e engine for proper rocker arm lubrication and engine

brake operation.

NOTICE:

Ensure when tightening the rocker shaft bolts t hat the bolts are

drawn down from the inside bolts outward in 1/2 turn increments,

before ﬁnal torque. If the rocker shaft bolt is fully torqued without

using the increment pro c edure the rocke r shaft can br

eak.

NOTE:

On EPA10 engines the intake and exhaust rocker shaf

ts are marked "TOP FRONT" and

“TOP REAR.” Top front must face towards the front of the engine.

19. Remove timing tools.

All information subject to change without notice.