3N1525 ARRANG.-MG506-2.96:1 RATIO-RH ROTATION Caterpillar parts
3208
Rating:
Alternative (cross code) number:
CA3N1525
3N-1525
3N1525
CA3N1525
3N-1525
3N1525
Weight: 0.40 pounds 0 kg.
MARINE ENGINE,
Compatible equipment models: 3N1525:
Information:
Introduction
The problem that is identified in the technical information bulletin that follows does not have a known permanent solution. Until a permanent solution is known, use the solution that is identified below.Problem
Illustration 1 g02352915
Bolts for the pressure regulating valve (1) BoltsThe bolts (1) that secure the pressure regulating valve to the high-pressure fuel pump are breaking. If the bolts break on your engine, follow the procedure below.Solution
Table 1
Required Parts    
Part     Quantity    
8C-3078 O-Ring Seal     1    
8T-4178 Bolt     4    
6V-5839 Washer     4    
Remove the pressure regulating valve. Extract the broken bolt or bolts.
Install a new O-ring seal on the pressure regulating valve.
Install four new bolts and washers.
Tighten the bolts in stages.
Tighten the bolts to 20 N m (15 lb ft)
Tighten the bolts to 40 N m (30 lb ft)
Tighten the bolts to 60 N m (44 lb ft)
The problem that is identified in the technical information bulletin that follows does not have a known permanent solution. Until a permanent solution is known, use the solution that is identified below.Problem
Illustration 1 g02352915
Bolts for the pressure regulating valve (1) BoltsThe bolts (1) that secure the pressure regulating valve to the high-pressure fuel pump are breaking. If the bolts break on your engine, follow the procedure below.Solution
Table 1
Required Parts    
Part     Quantity    
8C-3078 O-Ring Seal     1    
8T-4178 Bolt     4    
6V-5839 Washer     4    
Remove the pressure regulating valve. Extract the broken bolt or bolts.
Install a new O-ring seal on the pressure regulating valve.
Install four new bolts and washers.
Tighten the bolts in stages.
Tighten the bolts to 20 N m (15 lb ft)
Tighten the bolts to 40 N m (30 lb ft)
Tighten the bolts to 60 N m (44 lb ft)