Sentra XE L4-1597cc 1.6L DOHC MFI (GA16DE) (1997)
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Technical Service Bulletin # 98-107
Date: 990111
Engine - Timing Chain/Front Cover Revised Procedure
Classification:
EM98-009
Reference:
NTB98-107
Date:
January 15, 1999
GA16DE TIMING CHAIN/FRONT COVER
REVISED SERVICE PROCEDURE
APPLIED ENGINE:
GA16DE
APPLIED MODELS:
1991-94 Sentra (B13) w/GA16DE
1991-93 NX1600 (B13)
1995-99 Sentra (B14) w/GA16DE
1995-98 200SX (B14) w/GA16DE
SERVICE INFORMATION
A revised service procedure for the engine front cover/timing chain has been adopted for the GA16DE. It is no longer recommended to remove the
cylinder head when removing the timing chain/front cover(s). Utilize the following steps when servicing the front cover, timing chain, guides or
tensioner(s)
PARTS INFORMATION
CLAIMS INFORMATION
Please reference the "Revision C" pages of the Nissan "1992-1999 Warranty Flat Rate Information Manual", Section "AG", Op Codes AG12AA,
AG14AA, AG142A, AG143A, AG144A and AG24AA. Also reference Section "CA", Op Codes CA20AA and CA22AA. You will note that the
descriptions and flat rate times applicable to the B13 and B14 vehicles (with GA16DE engines) for these Op Codes have been revised to reflect this new
procedure.
Caution
^
After removing the timing chain, do not turn the crankshaft and camshaft separately or the valves will strike the piston heads.
^
When installing chain tensioners or other sliding parts, lubricate contacting surfaces with new engine oil.
^
Apply new engine oil to bolt threads and seat surfaces when installing the camshaft sprockets and the crankshaft pulley.
^
Do not spill engine coolant on the drive belts.
^
Please refer to the Service Manual for the correct tightening torque.
Removal
1.
Set # 1 piston at TDC on its compression stroke.
2.
Remove the spark plug wires.
