380SL (107.045) V8-3.8L (116.960) (1982)
A Exhaust
B Intake
Valve stem seal 116 053 00 58 with flat, brass-colored retaining spring (arrow).
Use 1st version only for valve guide without stop collar, 5.2 mm retaining groove distance.
1st Production Breakpoint (1st Version):
From start of series production (February 1982) until February 1983 and as of June 1983 up to November 1983
Up to engine No.
116.962 12 015193
116.963 12 028837
117.962 12 001972
117.963 12 023645
2nd Production Breakpoint (1st Version):
June to November 1983
Engine No.
116.962 12 018054-023705
116.963 12 033750-042895
117.962 12 002310-003139
117.963 12 028416-039773
2nd Version:
A Exhaust
B Intake
Valve stem seal 110063 02 56 with found, brass colored retaining spring (arrow).
Use 2nd version only for valve guide with stop collar and with 3.3 mm retaining groove distance.