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O-ring and Seal Kit P/N 987034

Crowley Marine

Preface

This O-ring and Seal Kit will service one power steering cylinder and valve assembly for CD (1986) and newer motors.

The installation of this kit involves procedures that require special training for the installer, plus the installation may require special tools and/or Service Manuals and other literature. Service Technicians at your Dealer have received special training and have the equipment, special tools, and reference literature for your product. We recommend that you have this kit installed by your Dealer.
 

Preparation for Installation

Read all of the installation instructions and review the contents of this kit before starting work.

[1]
Contents of Kit - Quantity Required

You will need the parts listed in the Qty. column for the model you are working on. Use the full-size photograph to select the parts for your model. Discard the rest.

[2a] [2b]
Install the parts at the locations shown. Refer to the Service Manual, Power Steering Section - Cylinder and Valve Housing Servicing for the service procedures.

[1]
Contents of Kit

Parts and Quantity Required for:

1991 and Newer Models
Ref. P/N Name of Part Qty
1 300723 Cotter Pin 1
2 307160 Locknut 1
3 314491 O-ring (0.989 x 0.070 in.) 2
4 NOT USED    
5 911522 O-ring (0.301 x 0.064 in.) 4
6 912081 Seal 2
7 912346 O-ring (0.543 x 0.075 in.) 1
8 912347 O-ring (1.012 x 0.138 in.) 1
9 912348 O-ring (1.169 x 0.138 in.) 1
10 912357 O-ring (0.734 x 0.139 in.) 4
11 NOT USED    
12 NOT USED    
13 912371 O-ring (0.239 x 0.070 in.) 1
14 912450 Seal (soft) 1
15 913326 O-ring (0.145 x 0.070 in.) 2
16 913327 O-ring (0.734 x 0.103 in.) 3
17 913367 Backup Ring 1
18 913368 Seal (soft w/double lip) 1

 

1988 Thru 1990 Models
Ref. P/N Name of Part Qty
1 300723 Cotter Pin 1
2 307160 Locknut 1
3 314491 O-ring (0.989 x 0.070 in.) 2
4 NOT USED    
5 911522 O-ring (0.301 x 0.064 in.) 4
6 912081 Seal 2
7 912346 O-ring (0.543 x 0.075 in.) 1
8 912347 O-ring (1.012 x 0.138 in.) 1
9 912348 O-ring (1.169 x 0.138 in.) 1
10 912357 O-ring (0.734 x 0.139 in.) 2*
11 912358 O-ring (0.732 x 0.118 in.) 2*
12 NOT USED    
13 912371 O-ring (0.239 x 0.070 in.) 1
14 912450 Seal (soft) 1
15 913326 O-ring (0.145 x 0.070 in.) 2
16 913327 O-ring (0.734 x 0.103 in.) 3
17 913367 Backup Ring 1
18 913368 Seal (soft w/double lip) 1

*For dual (both power steering) '88 thru '90 motors with boat hydraulic steering; use four (10) O-rings and none of the (11).

1986 Thru 1987 Models
Ref. P/N Name of Part Qty
1 300723 Cotter Pin 1
2 NOT USED    
3 314491 O-ring (0.989 x 0.070 in.) 2
4 911468 Seal 1
5 NOT USED    
6 912081 Seal 2
7 912346 O-ring (0.543 x 0.075 in.) 1
8 912347 O-ring (1.012 x 0.138 in.) 1
9 912348 O-ring (1.169 x 0.138 in.) 1
10 912357 O-ring (0.734 x 0.139 in.) 2
11 912358 O-ring (0.732 x 0.118 in.) 2
12 912370 O-ring (0.622 x 0.075 in.) 1
13 912371 O-ring (0.239 x 0.070 in.) 1
14 912450 Seal (soft) 1
15 NOT USED    
16 NOT USED    
17 NOT USED    
18 NOT USED    

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0987034 - O-Ring Kit

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