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Replacing knock sensor - AR15.12-P-2183G

ENGINE 104.94 /99, 111.920 /940 /941 /942 (except, 104.990), 111.960/961 up to 30.11.94 

Fig 1: Identifying Knock Sensor (Engine 104)
G04631758
Fig 2: Identifying Knock Sensor (Engine 111)
G04631759
Fig. item, etc. Work instructions    
IMPORTANT Remove starter, install Engine 104 in Model 129 AR15.30-P-7100C 
    Engine 104, 111 in model 202 AR15.30-P-7100EA
    Engine 104, 111 in model 210 AR15.30-P-7100F
IMPORTANT Windshield washer reservoir Lift off, place to the side Model 202 with ENGINE 111  
IMPORTANT Remove supporting bracket of intake manifold, engine 111  
A16, A29g1, A29g2 Take off knock sensor connector, open retaining clamp (14/1) for this step.
IMPORTANT The cables of the knock sensors are combined in a protective sheath (corrugated sheath). They can only be replaced as a unit