THM 200-4R - “CHATTERS” In Reverse, All Forward Gears Ok
COMPLAINT: The vehicle may display a “Chatter” and/or a slipping condition when the selector lever is placed in the Reverse position. All forward gears are OK.
CAUSE: The cause may be, leaking of reverse feed oil, created by a bent or warped spacer plate, a bent or distorted l-2 accumulator tension plate, or the checkball that is retained by a sleeve in the l-2 accumulator housing not sealing because of debris and/or damage to the checkball seat in the housing. Refer to Figures 1 and 2.
CORRECTION: Replace the defective parts as necessary using the OEM part numbers listed below.
SERVICE INFORMATION:
l-2 Accumulator Housing With/Ball ...................................................... 8678913
l-2 Accumulator Tension Plate ............................................................... 8634924
Spacer Plate Gasket Package .................................................................. 8634969
Spacer Plate (I.D. “CD”), For Models: 7CRF, 7CTF, 8CRF, 8CTF ....... 8669050
Spacer Plate (I.D. “CH”), For Models: 7KCF, 7KJF, 7KTF,
8KTF, 9KJF, 9KTF, OKDF, OKJF, OKTF ............................................. 8669060
Spacer Plate (I.D. YE”), For Models: 7CCF, 8CCF ............................... 8669051
Spacer Plate (I.D. “CC”), For Models: 7CHF, 8CHF ............................ 8669049
Spacer Plate (I.D. “CF”), For Models: 7CYF, 8CYF ............................. 8669052
Spacer Plate (I.D. “CA”), For Models: 7CZF, 8CZF ............................. 8669047
Spacer Plate ................... For Models: 9CTF, 9CUF, 0CTF, 0CUF ...... 8669056
Figures 1: http://flic.kr/p/dWxFWX
DESCRIPTION
49 - 3-4 ACCUMULATOR PISTON
50 - 3-4 ACCUMULATOR PISTON SE
51 - 23-4 ACCUMULATOR SPRING
55 - CHECKBALL .250” DlAMETER
56 - VALM BODY SPACER PLATE
57 - ACCUMULATOR TENSION PLATE
58 - ACCUM. HSG. TO ACCUM. PLATE GASKET
59 - l-2 ACCUMULATOR SPRING
60 - l-2 ACCUMULATOR PISTON SEAL
61 - l-2 ACCUMULATOR PISTON
62 - l-2 ACCUMULATOR HOUSING AND PIN
63 - ACCUMULATOR HOUSING BOLT
76 - 3-4 ACCUMULATOR PISTON PIN
86 - SPACER PLATE TO CASE GASKET
87 - VA&E BODY TO SPACER PLATE GASKET
88 - ACCUMULATOR HOUSING BOLT
Figures 2: http://flic.kr/p/dWxFYe
At last, recommend the hot car tools mb carsoft and tacho 2008 from vtoolshop.