K 30 1 Ton Pickup 4WD V8-379 6.2L DSL VIN J FI (1982)
Pre-combustion Chamber: Technical Service Bulletins
Diesel Engine - Service Prechambers Available
Number:
83-I-21
Section:
VI
Date:
Dec., 1982
Subject
6.2L DIESEL SERVICE PRECHAMBERS -
ALL 1982 AND 1983 "C-K-P-G" MODELS EQUIPPED WITH 6.2L DIESEL (RPO LH6 L.D. EMISSION AND LL4 H.D.
EMISSION)
TO:
ALL CHEVROLET DEALERS
Service prechambers are now available for the 6.2L diesel engine. If replacement prechambers are required, the correct prechamber for the specific
application should be procured per the following parts information:
.010 OVER-
STANDARD
SIZE O.D.
1982 Light Duty LH5 - VIN Code C
14067526
14069540
1982 Heavy Duty LL4 - VIN Code J
14067527
14069541
1983 All 6.2L
14067526
14069540
Oversize prechambers are stamped "OS".
It should be noted that all 1983 6.2L diesel engines, both light duty and heavy duty emission, use a common prechamber which is the same part number
used in the 1982 light duty application.
