Timing Chain - Tensioner Rattle

Classification:
EM92-004



Section:
Engine Mechanical



Reference:
TECHNICAL BULLETIN FM92-034



Models:
1991 G20



Date:
July 24, 1992



G20 TIMING CHAIN TENSIONER RATTLE


APPLIED MODEL:
1991-92 G20 (P10) before applied engine number

APPLIED VIN:
prior to JNKCP01P3MT215363

APPLIED ENGINE NUMBER:
prior to SR20-172482


SERVICE INFORMATION


Some 1991 G20 vehicles may experience a rattle from the timing chain for a short time after the engine is first started, usually after sitting overnight. The noise may be caused by the leakdown of oil from the chain tensioner. A countermeasure timing chain tensioner is available.

SERVICE PROCEDURE


Replace the noisy tensioner with the improved timing chain tensioner listed below.

NOTE:
If the procedure above doesn't correct the incident, please call the FIXS Hotline. (1 800-322-3121)

PARTS INFORMATION

Part Description New Part Number Former Part Number

Tensioner Assembly 13070-53J03 13070-53J02
Timing Chain

WARRANTY INFORMATION

Operation 0P Code PNC CS CT FRT

Rpl Chain Tensioner AG12AA 13070 4R 31 0.5 hr.