Installing camshafts, Installing sprockets, Installing camshafts installing sprockets – BMW K 1100 LT/RS User Manual

Page 29

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00.21

L

Note:

Only the bucket tappets replaced during the
1000 km (600 miles) inspection can be re-used.

Installing camshafts

The camshafts are marked to ensure they cannot
be confused.

e

Caution:

Camshaft identification.
Inlet: Groove after the thrust bearing
Exhaust: No groove

The camshaft bearing caps are also identified.
Inlet side: Odd numbers
Exhaust side: Even numbers

The order is ascending from the front (timing end)
to the rear.

Install camshafts with the bearing points slightly
oiled.

Evenly tighten bearing cap working from the in-
side towards the outside.

Install thrust bearing (timing end) last.

X

Tightening torque:

Bearing cap................................................... 9 Nm

Turn camshafts so that the grooves at the rear
ends are positioned vertically with respect to the
cylinder head.

The grooves at the front end must face the inside
towards the crankshaft.

Fit setting device, BMW No. 11 3 700, and se-
cure to the bearings of the camshaft.

Installing sprockets

Install lower sprocket (1) together with chain and
chain guide (2); the pin on the sprocket must en-
gage in the groove on the camshaft.

When installed, the marking (triangle) on the
sprocket must face upward.

Then install the upper sprocket (3) with chain.

Initially, only tighten sprocket retaining bolts
hand-tight.

e

Caution:

Remove setting device before finally tightening the
sprockets, otherwise the camshafts will be dam-
aged.

Remove eccentric tensioner.

Firmly tighten sprockets while holding at the hex-
agon on the camshaft.

X

Tightening torque:

Sprocket to camshaft .................................. 54 Nm

Check valve clearance once again.

11 3 700

LT000190

LT000210

1

3

2

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