Timing Chain And Sprocket Installation - GMC T Series 1994 Repair Manual

Figure 39— Installing Balance Shaft and Components
A. Alignment of Tim ing Marks
TIM IN G CHAIN AND
SPROCKET INSTALLATION
Install or Connect (Figure 41)
1
. Camshaft sprocket and timing chain.
Important
• Line up the tim ing marks on the cam shaft
sprocket and crankshaft sprocket (figure 41).
• The number 4 cylinder is at top dead center of
the compression stroke with the timing marks in
this position (figure 41).
NOTICE: Refer to "Notice" on page 6A4-1.
2
. Camshaft sprocket bolts (39) and nut (34).
V0527
Tighten
V0526