service indicator JAGUAR XJ 1994 2.G AJ16 Engine Manual

AJ16 Engine Service Manual
Fit a new linkto the drive chain (2 Fig. 1).
Fit and align a link plate to Service Tool JD 130 (1 Fig. 1).
Ensure that the link and tool clamp holes are aligned. Fit the tool /link plate assembly to the drive chain.
. Fit the ‘E’ gate (3 Fig. 1) to the tool and chain link. Ensure
that the chain is central to the tool. Tighten the tool center
bolt, fully seating the plate
on to the link.
Slacken off the tool center bolt.
. Re-position the tool clamp (4 Fig. 1) away from the chain.
Locate the link riveting head on to the
clamp. Tighten the
tool center bolt (finger tight, then further /2 to 3/4 turn).
Slacken off the tool center bolt. Remove the tightening
bar.
Re-position the clamp away from the chain.
Re-position the ‘E’ gate away from the tool / chain. Re- move the tool retaining handle and remove the tool.
Attach a dial test indicatorto the topof the engine with the
stylus resting on a piston. Rotate the engine and set No. 1 cylinder (Fig. 2) at TDC. Refit the lower static damper. Fit and tighten the securing bolts and lock over the tab
washer. Fit the oil pump chain damper in position, do not
tighten the securing bolts at this stage. Take any slack out
of the chain using hand pressure to push the damper to
- wards the center of the engine.
Tighten the bolts securing the damper.
. Lubricate the intermediate sprocket bearing.
Lift up the chain, engage the sprocket in the chain, and lo-
cate the sprocket into the bearing.
. Refit the lower tensioner assembly.
. Lubricate the upper timing chain.
. Refit the upper chain to the intermediate sprocket.
. Refit the upper static damper.
Fit and tighten the securing bolts.
Refit the upper tensioner.
. Renew the oil seal (1 Fig. 3) and refit the timing cover.
Fig. 1
-v II
Fig. 2
.12-Kl
Fig. 3
39 Issue 1 August 1994