CHAPTER 4
8354/8404
2. POWER TRANSMISSION
2.1 MAIN TRANSMISSION
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Consists of full synchro mesh and employs key type as synchro.
A. Power Transmission Flow
(1) 25 Gear Shaft
(2) 26 Gear
(3) Main Gear Shaft
(4) 23 Gear
1st Stage
25 Gear shaft (1) → 26 Gear (2) → Main gear shaft (3)
→ 11 gear (7) → 36 gear (15) → Shift (13) Synchro hub
(14) → Counter shaft (16)
2nd Stage
25 Gear shaft (1) →26 Gear (2) → Main gear shaft (3)
→ 14 Gear (6) → 33 Gear (12) → Shift (13) Synchro hub
(14) → Counter shaft (16)
4-4
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(5) 29 Gear
(6) 14 Gear
(7) 11 Gear
(8) 24 Gear
(9) Synchro Hub
(10) Shift
(11) 29 Gear
(12) 33 Gear
3rd Stage
25 Gear shaft (1) → 26 Gear (2) → Main gear shaft (3)
→19 Gear (5) → 29 Gear (11) → Shift (10) Synchro hub
(9)→ Counter shaft (16)
4th Stage
25 Gear shaft (1) → 26 Gear (2) → Main gear shaft (3)
→ 23 Gear (4) → 24 Gear (8) → Shift (10) Synchro hub
(9) → Counter shaft (16)
615W403A
(13) Shift
(14) Synchro Hub
(15) 36 Gear
(16) Counter Shaft
D615-W02 May-2003