Ohlins FGHO 691 Mounting Instructions Download Page 3

WARNING!

1. It is advisable to have an Öhlins dealer or other 
qualifi ed person install the front fork.

2. Follow the instructions in the vehicle service 
manual when changing the front fork.

3. When working on a raised vehicle, make sure that 
it is securely supported to prevent it from falling.

1

Put the motorcycle on a workstand to raise the 
front wheel off the ground. 

2

Remove the front wheel, front leg covers, caliper 
protection covers and brake caliper. Let the 
brake caliper stay attached to the brake hose.

3

Remove the original front fork legs from the 
triple clamps. 

4

Remove the handlebar brackets. Loosen the 
stem nut and remove it. 

5

Remove the upper triple clamp. Remove the 
nut that holds the steering stem and the lower 
triple clamp.

M O U N T I N G   I N S T R U C T I O N S

2

5

!

Removing the original front fork and triple clamps

Front leg 
cover

Front 
wheel

Upper triple 
clamp

Lower triple 
clamp

Brake 
caliper

Caliper 
protection cover

3

2

2

6

Install the pre-load tube, spring adjuster and the 
top cap on the front fork legs.

7

Tighten the top cap, 30 Nm. Use a 17 mm and 
a 24 mm wrench, tighten the top cap to the 
lock nut by holding the wrenches as seen in the 
fi gure below.

8

Pull up the fork leg. Attach the top cap to the 
fork leg using the top cap tool 1873-01.

NOTE!

The top cap should only be hand tightened!

9

Adjust the compression and the rebound valves 
according to the sections: 

Set-up data

 and 

Ad-

justments

 in this manual.

Top cap

Pre-load 
tube

Spring 
adjuster

17 mm 
wrench

24 mm 
wrench

8

7

Top cap tool
1873-01

7

6

10

Continue your work according to page 3,step 8 

Installing the Öhlins front fork

.

WARNING!

Replacing the steering stem is a demanding 
task and must be carried out by an authorized 
dealer or other qualifi ed workshop.

!

Replacing the lower triple clamp

6

This front fork is provided with specially de-
signed triple clamps. 

Replacing triple clamps 

is an operation that requires high mechanic 
competence. To perform this task you will 
need a hydraulic press. 

steering stem

Upper triple 
clamp

Lower triple 
clamp

4

5

WARNING!

Faulty handling when reattaching the steering 
stem can cause damage to the triple clamps 
and may affect the riding characteristics of 
the motorcycle.

!

6

!

!

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