Cavalier/Z24 L4-144 2.4L DOHC VIN T SFI (1996)
Valve Spring: Technical Service Bulletins
Valve Spring and Seat - Clarification
File In Section: 6 - Engine
Bulletin No: 53-61-03
Date: October, 1995
SERVICE MANUAL UPDATE
Subject:
Section 6A - Clarification of Valve Spring Rotator Assembly (Intake Valve) versus Valve Spring Seat Assembly (Exhaust Valve)
Models:
1996 Buick Skylark
1996 Chevrolet Cavalier
1996 Oldsmobile Achieva
1996 Pontiac Grand Am, Sunfire
with 2.4L Engine (VIN T - RPO LD9)
This bulletin is to clarity the following procedures found in Section 6A of the Service Manual:
^
Exhaust Valve Spring, Rotator or Valve Stem Seal (Head On Engine). Under "Disassemble" and "Assemble" procedures, replace "Rotator, refer to
Figure 47" with "Valve Spring Seat".
"N" Car - Page 6A7-32
"J" Car - Page 6A7-33
^
Valve, Spring, Rotator or Valve Stem Seal (With Head Removed). Under "Remove or Disconnect" and "Install or Connect" procedures, replace
"Rotator" with "Rotator Assembly (Intake Valve), Valve Spring Seat Assembly (Exhaust Valve)".
"N" Car - Page 6A7-40
"J" Car - Page 6A7-39
Incorrect installation of the rotator assembly and valve spring seat will cause improper valve spring install height.
