2006 MERCEDES-BENZ SPRINTER Service Manual

Page 1769 of 2305

MERCEDES-BENZ SPRINTER 2006  Service Manual Shift Phase - 1-2 Shift Phase 1
When the 1-2 and 4-5 shift solenoid valve (1) (Fig.
17) is turned on, the shift valve pressure (p-SV) is
directed onto the end face of the command valve (5).The command

Page 1770 of 2305

MERCEDES-BENZ SPRINTER 2006  Service Manual directed via the command valve (5) onto clutch K1
(6).
Simultaneously the clutch B1 (7) is subjected to
overlap pressure by the overlap regulating valve (2).
The pressure in the clutch B1 (7) as it di

Page 1771 of 2305

MERCEDES-BENZ SPRINTER 2006  Service Manual Shift Phase - 1-2 Shift Phase 2
The B1 (7) (Fig. 18) pressure acting on the end face
of the shift pressure shift valve (3) is replaced by the
working pressure (p-A). The shift pressure is alsorouted t

Page 1772 of 2305

MERCEDES-BENZ SPRINTER 2006  Service Manual Second Gear Engaged
After the gearchange is complete, the pressure on
the end face of the command valve (5) (Fig. 19) is
reduced via the 1-2 and 4-5 shift solenoid valve (1),and the command valve (5)

Page 1773 of 2305

MERCEDES-BENZ SPRINTER 2006  Service Manual command valve (5) to clutch K1 (6). The multiple-disc
holding clutch B1 (7) is deactivated (unpressurized).
The spring of the shift pressure shift valve (3) pushes
the valve back to its basic position

Page 1774 of 2305

MERCEDES-BENZ SPRINTER 2006  Service Manual Shift Phase - 2-1 Shift Phase 1
The 1-2/4-5 shift solenoid (1) (Fig. 20) is turned ON
to apply shift pressure (p-S) to the end face of the
1-2/4-5 command valve (5). This allows the commandvalve to up

Page 1775 of 2305

MERCEDES-BENZ SPRINTER 2006  Service Manual Simultaneously, the pressure in the releasing
clutch, K1 (6), is regulated at the 1-2/4-5 overlap
valve (2). The pressure in the K1 clutch as it disen-
gages is controlled during the shift phase depen

Page 1776 of 2305

MERCEDES-BENZ SPRINTER 2006  Service Manual Shift Phase - 2-1 Shift Phase 2
The pressure in clutch B1 (7) (Fig. 21) acting on
the end face of the 1-2/4-5 holding valve (4) forces the
valve to up-shift against the spring pressure andallows line