7A4-84 UNIT REPAIR (JR405E)
SERVICE STANDARD
Name BESCO ATF II or ATF III ATF
Quantity L 9.2 – 9.6
Seal ring clearance mm (in) 0.10 – 0.25 (0.0039 – 0.0098)
Housing and inner rotor side clearance mm (in) 0.02 – 0.04 (0.0008 – 0.0016)
Oil pump
Outer rotor and crescent clearance mm (in) 0.02 – 0.15 (0.0008 – 0.0059)
Number of drive plate / driven plate 7/7
Standard mm (in) 2.0 (0.079)Drive plate facing thickness
Limit mm (in) 1.8 (0.071)
Retaining plate and snap ring clearance mm (in) 0.9 – 1.3 (0.035 – 0.051)
3.8 (0.150)
4.0 (0.157)
4.2 (0.165)
4.4 (0.173)
4.6 (0.181)
Available low clutch retaining plate thickness mm (in)
4.8 (0.189)
Number of coil 9.9
Outside diameter mm (in) 9.7 (0.382)
Free length mm (in) 36.4 (1.433)
Low clutch
Return spring
Linear diameter mm (in) 1.2 (0.047)
Number of drive plate / driven plate 5/5
Standard mm (in) 2.0 (0.079)Drive plate facing thickness
Limit mm (in) 1.8 (0.071)
Retaining plate and snap ring clearance mm (in) 1.2 – 1.6 (0.047 – 0.063)
4.6 (0.181)
4.8 (0.189)
5.0 (0.197)
5.2 (0.205)
Available high clutch retaining plate thickness mm (in)
5.4 (0.213)
Number of coil 10.2
Outside diameter mm (in) 8.0 (0.315)
Free length mm (in) 27.1 (1.067)
High clutch
Return spring
Linear diameter mm (in) 1.1 (0.043)
Number of drive plate / driven plate 2/2
Standard mm (in) 2.0 (0.079)Drive plate facing thickness
Limit mm (in) 1.8 (0.071)
Retaining plate and snap ring clearance mm (in) 0.6 – 0.9 (0.0236 – 0.035)
4.8 (0.189)
5.0 (0.197)
5.2 (0.205)
Reverse clutch
Available reverse clutch retaining plate thickness mm (in)
5.4 (0.213)
Low one-way
clutch Seal ring clearance mm (in) 0.10 – 0.25 (0.0039 – 0.0098)
Number of drive plate / driven plate 6/6
Standard mm (in) 2.0 (0.079)Drive plate facing thickness
Limit mm (in) 1.8 (0.071)
Retaining plate and snap ring clearance mm (in) 0.7 – 1.1 (0.028 – 0.043)
5.2 (0.205)
5.4 (0.213)
5.6 (0.220)
5.8 (0.228)
Low & reverse
brake
Available low & reverse brake retaining plate
thickness mm (in)
6.0 (0.236)
7A4-86 UNIT REPAIR (JR405E)
SPECIAL SERVICE TOOL
ILLUSTRATION PART NO. PART NAME
5-8841-0841-0
Holding Fixture
5-8840-0003-0
Holding Fixture Base
5-8840-2764-0
2-4 Brake Spring Compressor
5-8840-2767-0
High Clutch Spring Compressor
5-8840-2759-0
Low Clutch Spring Compressor
5-8840-2761-0
Oil Pump Oil Seal Installer
5-8840-2769-0
Rear Extension Oil Seal Installer
5-8840-2770-0
Rear Adapter Oil Seal Installer
5-8840-2758-0
Manual Shaft Oil Seal Installer
