Intake Manifold and Thermostat - Modified

TSB No.
TS 4-04 10272(R)

Section Title:
Engine



Division:
Automotive

Category:
Technical



SUBJECT:
MODIFICATION OF INTAKE MANIFOLD AND THERMOSTAT

MODEL:
ALL

YEAR:
1986 - 1992

CONDITION:
CHANGE IN INTAKE MANIFOLD AND THERMOSTAT

CAUSE:
FACTORY MODIFICATION

CORRECTION:
USE UPDATED PARTS LISTED IN THIS BULLETIN

This bulletin is to inform you of the modification in the intake manifold and thermostat which has been carried out since June 1992 production. The thermostat mounting surface and port on the intake manifold have been enlarged in diameter to accommodate a new-style thermostat with an O-ring. Since the latestyle thermostat is not interchangeable with the early-style manifold, use the late-style thermostat only with the late-style manifold.

AFFECTED VIN NUMBER

JS4JC31C_N4102470



MODIFIED PARTS





1. Water thermostat
2. Intake manifold
3. Thermostat gasket



MODIFICATION DETAIL





1. Water Thermostat






2. Intake manifold






PARTS SUPPLY DATA