Producing custom Porsche suspension parts for over 20 years
944/951 Harness Bar Install
Step 1
TOOLS NEEDED:
18mm wrench and ratchet
22mm wrench and ratchet
9/16 wrench and ratchet
17mm socket for OEM seat belts
1 1/6 wrench for bar locknuts
Bars and bolt kit
Step 2
Install back bar first
Locate the phillips head black plastic plugs on inside panel of back seat rest. Remove them from each side.
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Open back glass for access
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Lay bar in back of car with short rod slid together in the middle of the bar and pointed to front of car.
Step 3
Use a 17mm socket to take off driver and passenger upper seat belt bolts. The plastic cover pops off by pushing up on both sides
Step 4
Take one side of long bar bolt assembly off, pay attention to sequence when you remove. (You can refer to other side for order if needed)
Step 5
Take the harness mount bolt and one of the large gold washers from the packet and screw it into the upper mount hold above the back seat.
You want this bold hand tight at a 90 degree angle. DO NOT OVERTIGHTEN
Step 6
Place rod end with 14mm large bolt going to toward back of car with one flat edge washer into the harness mount bolt.
place other flat edge washer on back of bolt against harness mount bolt and put nylock nut on.
use 17mm and 22mm to tighten assembly to 45ft. lbs
repeat for other side
Step 7
Long bar can be adjusted by twisting to make it longer or shorter to get the exact fit.
Once long bar is installed turn lock nuts all the way out and twist the bar counter clockwise until hand tight for pre-load
Step 8
Take small bar end assembly apart, use one large washer from packet and harness bolt, put them through the upper seat belt mount hole
tighten to 15ft lbs (or hand tight plus half a turn)
Leave harness bolt at a 45 degree angle
Step 9
Slide small bar over until you can get the large bolt into the harness bolt. Bolt goes down through the top (do not forget the flat sided washer on both sides of the harness bolt)
bolt and washer assembly is the same as the rear and the torque is 45lbs
repeat on other side
Step 10
Adjust small bars by turning bar clockwise and counterclockwise until the center mounts are an equal distance on back bar
it is up to you how close to perfect you want them. Use can use a tape measure for distance.
Step 11
Hold each mount point on the back bar level and tighten each bolt 45lbs on each mount, This will lock them on the bar
Step 12
Turn each small bar counterclockwise for preload. Hand tight, then use the lock nuts on all the bar ends to lock the bars in place and you are finished