Engine - Revised Cylinder Block Specification
NUMBER: 02-94-05RDATE: 06/22/06
APPLICABILITY:
1999-04MY Forester 2.5L SOHC N/A,
1999-04MY Impreza 2.5L SOHC N/A,
2000-04MY Legacy 2.5L SOHC N/A
(Except 2004MY Legacy U5 Specification Vehicles)
SUBJECT:
Revised Cylinder Block Specifications
INTRODUCTION
This service bulletin is to inform you that Fuji Heavy Industries. Ltd. (FHI) has revised the maximum bore diameter and the out of roundness limits of the cylinder bore. In conjunction with this, they have also released 60-micrometer (0.0024") oversized pistons.
AFFECTED VEHICLES AND PARTS INFORMATION
REPAIR PROCEDURES/INFORMATION
When engine disassembly for repair is necessary the revised specifications must be used. The revised maximum bore diameter and the out of roundness limits of the cylinder bore are as shown.
Refer to the appropriate service manual for the measuring process.
Note:
Slight scuffing/scoring or discoloration to the cylinder bore is normal and should not result in an engine block replacement.
During reassembly if the OE piston to cylinder bore clearance is found to be excessive the pistons listed in this bulletin should be used to obtain the correct clearance.
CLAIM REIMBURSEMENT/WARRANTY INFORMATION
For vehicles within the Basic New Car or Powertrain Limited Warranty, refer to the Subaru Warranty Wizard(R) for claim submission information. All engine measurements must be noted on the repair order.
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