Set valve clearance - AP05.30-P-0560MCU
ENGINE 132.910 in MODEL 451.3 /4
Scheme 180
Removing 1 Remove cylinder head cover Remove, install cylinder head cover AR01.10-P-1000-01MCU 2 Detach right rear wheel Remove/install wheels AR01.20-P-5014MCU Checking 3 Turn engine into the TDC position Turn engine into the TDC position AR40.10-P-1100MCU 4 Lower vehicle with lifting platform 5 Check whether the valves of the 1st cylinder are relieved of load, if necessary continue turning engine one revolution in direction of engine rotation at the central bolt of the crankshaft pulley 6 Check valve clearance of the intake valves of the 1st and 2nd cylinder as well as the exhaust valves of the 1st and 3rd cylinder It must be possible to insert the feeler gauge making smooth contact all round between the cam of the intake camshaft (1) or exhaust camshaft (2) and the valve tappet, if necessary determine and note the deviation. Inlet valve *BE05.30-P-1001-06C Outlet valve *BE05.30-P-1002-06C 7 Continue turning engine at the center bolt of the crankshaft belt pulley by 180° in the direction of engine rotation 8 Check valve clearance of exhaust valve of 2nd cylinder as well as the intake valve of the 3rd cylinder It must be possible to insert the feeler gauge making smooth contact all round between the cam of the intake camshaft (1) or exhaust camshaft (2) and the valve tappet, if necessary determine and note the deviation. Inlet valve *BE05.30-P-1001-06C Outlet valve *BE05.30-P-1002-06C Adjust 9 Remove valve tappet of the corresponding inlet or exhaust valve Remove/install valve tappets AR05.00-P-2310MCU 10 Select valve tappet of appropriate thickness and install The sum of the thickness of the valve tappet removed and the tolerance deviation of the valve clearance gives the thickness of the valve tappet to be installed. The dimension for the thickness of the valve tappet is located on its underside. Remove/install valve tappets AR05.00-P-2310MCU 11 Recheck valve clearance and adjust if necessary Install 12 Position V-belt cover and install expansion clips 13 Attach right rear wheel Remove/install wheels AR40.10-P-1100MCU 14 Install cylinder head cover Remove, install cylinder head cover AR01.20-P-5014MCU
Scheme 181
Scheme 182
Scheme 183
Scheme 184
Scheme 185
| Number | Designation | Engine 132.9 | ||
|---|---|---|---|---|
| BE05.30-P-1001-06C | Intake valve | On cold engine (approx. 20°C) | Mm | 0,18 to 0,26 |
| BE05.30-P-1002-06C | Exhaust valve | On cold engine (approx. 20°C) | Mm | 0,26 to 0,34 |
CHECK VALUES FOR VALVE CLEARANCE
Check basic position of camshafts - AR05.20-P-6010MCU
ENGINES 132.910 in MODEL 451.3/4
Scheme 186
Scheme 187
Scheme 188
Remove/install 1 Remove cylinder head cover AR01.20-P-5014MCU 2 Detach right rear wheel AR40.10-P-1100MCU 3 Remove expansion clips (1) and remove cover (2) Checking 4 Turn crankshaft on center bolt (4) of crankshaft belt pulley (3) in direction of engine rotation until marking (arrow A) is visible The crankshaft must not be turned back, otherwise timing chain can skip and this can result in engine damage. 5 Transfer marking (arrow A) on crankshaft belt pulley (3) onto the front side of the crankshaft belt pulley (3) (arrow B) using a suitable colored pencil 6 Rotate crankshaft in direction of engine rotation until marking (arrow B) corresponds with marking "10" (arrow C) on timing case cover (5) The marking "10" (arrow C) represents 10° BTDC. 7 Lower vehicle with vehicle lift 8 Check adjustment of camshaft Check whether marking (arrow E) on camshaft adjuster (6) and marking (arrow D) on camshaft sprocket (7) stand opposite each other at the height of the upper edge of the timing case cover (5) If the marking (arrow E) on the camshaft adjuster (6) and marking (arrow D) on the camshaft sprocket (7) are not visible, turn crankshaft one more turn. If marking (arrow D) and marking (arrow E) are not flush: ↓ Set basic position of camshafts AR05.20-P-6020MCU 9 Install in the reverse order
Set basic position of camshafts - AR05.20-P-6020MCU
ENGINES 132.910 in MODEL 451.3/4
Checking 1 Check basic position of camshafts AR05.20-P-6010MCU Adjust 2 Correct basic position of intake camshaft and exhaust camshaft AR05.20-P-6025MCC 3 Install in the reverse order
Correct basic position of camshafts - AR05.20-P-6025MCC
ENGINES 132.9 in MODEL 451.3/4
Scheme 189
Scheme 190
Scheme 191
Shown with the engine removed
Removing 1 Bring intake camshaft (10) and exhaust camshaft (2) into their basic position The marking (arrow A or arrow B) on the crankshaft (11) belt pulley must be correspond during the whole correction process with marking "10" (arrow C) on the timing case cover (5). The marking "10" (arrow C) represents 10° BTDC. * not for USA AR05.20-P-6010MCC * for USA only AR05.20-P-6010MCU 2 Counterhold exhaust camshaft (2) at hexagon (arrow D) and loosen bolt (3) on camshaft sprocket (1) see scheme 15 see scheme 16 3 Remove screw plug (4) on timing case cover (5) 4 Press timing chain (6) downwards using a suitable tool in the area between the camshaft sprocket (1) and the camshaft adjuster (7), push back ratchet (8) on chain tensioner (9) using a suitable screwdriver and lock chain tensioner (9) An aid for pressing down the timing chain (6) is required. In order to lock the chain tensioner (9), place a pin with a diameter of 1.5 mm into the bore (arrow E) in the chain tensioner (9). 5 Remove bolt (3); detach camshaft sprocket (1) from exhaust camshaft (2) and remove from timing chain (6) Adjust 6 Lift timing chain (6) and turn intake camshaft (10) on hexagon in the direction of the arrow until marking (arrow F) on the camshaft adjuster (7) is standing at the height of the timing case cover contact surface (5) Do not turn intake camshaft (10) against the direction of the arrow; this can cause folding up of the timing chain (6) which will cause damage. 7 Lay timing chain (6) on camshaft adjuster (7) ring gear 8 Turn exhaust camshaft (2) at hexagon (arrow D) until the drive plate (12) is vertical to the timing case cover (5) contact surface 9 Align camshaft sprocket (1) according to markings (arrow G) and insert in the timing chain (6). The marking (arrow G) must stand at the height of the timing case cover (5) contact surface and opposite the marking (arrow F) on the camshaft adjuster (7). 10 Screw bolt (3) into exhaust camshaft (2) for centering Just put bolt (3) into place; do not tighten. 11 Press camshaft sprocket (1) with the cutout (arrow H) onto the exhaust camshaft (2) drive plate (12) Turn exhaust camshaft (2) at hexagon if necessary. Install 12 Counterhold exhaust camshaft (2) at hexagon (arrow D) and tighten bolt (3) on camshaft sprocket (1) see scheme 15 see scheme 16 *BA05.20-P-1005-01M 13 Push timing chain (6) downwards using a suitable tool in the area between the camshaft sprocket (1) and the camshaft adjuster (7); pull out the pin from the bore (arrow E) on chain tensioner (9) An aid for pressing down the timing chain (6) is required. 14 Remove screw plug (4) on timing case cover (5) Use new sealing ring. *BA01.40-P-1008-01M 15 Turn engine in direction of engine rotation through two revolutions 16 Again check basic position of intake camshaft (10) and exhaust camshaft (2) Repeat steps 2 to 16 times if necessary. * not for USA AR05.20-P-6010MCC * for USA only AR05.20-P-6010MCU 17 Install cover for the belt pulley (11) 18 Attach right rear wheel * not for USA AR40.10-P-1100MCC * for USA only AR40.10-P-1100MCU 19 Install cylinder head cover * not for USA AR01.20-P-5014MCC * for USA only AR01.20-P-5014MCU
| Number | Designation | Engine 132.9 | |
|---|---|---|---|
| BA01.40-P-1008-01M | Screw plug at timing case cover | Nm | 50 |
CRANKCASE, TIMING CASE COVER, END COVER
| Number | Designation | Engine 132.9 | |
|---|---|---|---|
| BA05.20-P-1005-01M | Bolt connecting camshaft sprocket to exhaust camshaft | Nm | 90 |
CAMSHAFT
Scheme 192
Scheme 193
Safety information: Engine timing - AS05.00-Z-9999ZZ
MODEL all
| Disposal of sodium-filled valves | ENGINE 111, 112, 113, 137, 155, 156, 159, 166, 266, 646, 647, 648... |
Timing chain drive, toothed belt drive - BA05.10-P-1000-01P
Model 451.3/4 with engine 132.9
| Number | Designation | Engine 132.9 | |
|---|---|---|---|
| BA05.10-P-1001-01P | Bolt, timing chain tensioning rail to cylinder head | Nm | 23 |
| BA05.10-P-1002-01P | Bolt, timing chain slide rail to cylinder head | Nm | 10 |
| BA05.10-P-1003-01P | Bolt, timing chain slide rail to crankcase | Nm | 10 |
| BA05.10-P-1004-01P | Bolt, cam chain tensioner to crankcase | Nm | 9 |
TIMING CHAIN DRIVER
Camshaft - BA05.20-P-1000-01M
Model 451.3/4 with engine 132.9
| Number | Designation | Engine 132.9 | |
|---|---|---|---|
| BA05.20-P-1001-01M | Bolt, camshaft bearing bridge to cylinder head | Nm | 20 |
| BA05.20-P-1002-01M | Bolt connecting camshaft bearing cap to cylinder head | Nm | 11 |
| BA05.20-P-1004-01M | Bolt connecting camshaft adjuster to intake camshaft | Nm | 90 |
| BA05.20-P-1005-01M | Bolt connecting camshaft sprocket to exhaust camshaft | Nm | 90 |
| BA05.20-P-1006-01M | Bolt, camshaft solenoid to cylinder head | Nm | 11 |
CAMSHAFT
Valve clearance - BE05.30-P-1000-06C
Engine 132.9, 134, 135
| Number | Designation | Engine 132.9 | Engine 134 | Engine 135 | ||
|---|---|---|---|---|---|---|
| BE05.30-P-1001-06C | Intake valve | On cold engine (approx. 20°C) | Mm | 0.18 to 0.26 | 0.22 ± 0.04 | 0.22 ± 0.04 |
| BE05.30-P-1002-06C | Exhaust valve | On cold engine (approx. 20°C) | Mm | 0.26 to 0.34 | 0.30 ± 0.04 | 0.30 ± 0.04 |
CHECK VALUES FOR VALVE CLEARANCE
602 589 00 98 00 Case - WS05.00-P-0158C
FG 03/05/18/Set C
ENGINE all
Use
Case for storing individual assembly tool parts for timing chains
Scheme 194
Scheme 195
Scheme 196
Scheme 197
Scheme 198
Scheme 199
Scheme 200
602 589 02 33 00 Chain separating tool - WS05.00-P-0159C
FG 05/18/Set C
ENGINES all
Use
Timing chain separating tool (basic unit) in combination with thrust spindle 602 589 04 63 00 or 602 589 05 63 00 for separating installed endless timing chain.
Scheme 201
602 589 00 39 00 Riveting tool - WS05.00-P-0162C
FG 05/18/Set C
ENGINES all
| 9.6.95 | Replaces: 000 589 58 43 00 | |
|---|---|---|
| 20.11.07 | Replaced by 642 589 00 33 00 | WS05.00-P-0260C |
MODIFICATION NOTES
Use
Rivet press tool for timing chains (basic unit).
Scheme 202
450 589 00 61 00 Depressor - WS05.00-P-0235B
FG 05/Set B
ENGINE 122, 132, 134, 135, 160, 639, 660
Use
Depressor for disassembly of valve lock with detent depressor 111 589 25 61 05.
Note. Smart no.: Q 002 1182 V001 0000 00
Scheme 203
642 589 00 33 00 Riveting tool - WS05.00-P-0260C
FG05/18/Set C
ENGINE all
| 20.11.07 | Replacement for 602 589 00 39 00 | WS05.00-P-0162C |
|---|---|---|
| 20.11.07 | Replacement for 272 589 00 39 00 | WS05.00-P-0223B |
MODIFICATION NOTES
Use
Rivet press tool (basic unit) to rivet timing chains.
Assembly inserts 651 589 04 63 00 should be used for engine 651.
Scheme 204
451 589 01 16 00 Thread extension for retaining fork - WS05.00-P-0265B
FG 05/Set B
ENGINE 132 in MODEL 451
Use
Thread extension for retaining fork M6 x 20mm to remove the valve springs.
Note. Only in combination with tool valve assembly case W111 589 25 61 00.
Scheme 205
132 589 00 43 00 Drift - WS05.00-P-0270C
FG 05/Set C
ENGINES 132
Use
Drift for pressing on valve stem seal with valve installed.
Scheme 206
111 589 25 61 03 Lever handle - WS05.00-P-3137-03C
FG05/Set C
ENGINE 122, 132, 134, 135, 160, 639, 660
ENGINE 651
Use
Lever handle for operating the thrust fork and assembly cartridge.
Note. Smart No.: 001 7009 V000 0000 00.
Scheme 207
111 589 25 61 05 Detent depressor - WS05.00-P-3137-05C
FG05/Set C
ENGINE 122, 132, 134, 135, 160, 639, 660
ENGINE 651
Use
Detent depressor for disassembly of valve key in combination with depressor W 450 589 00 61 00.
Scheme 208
111 589 25 61 06 Thrust fork - WS05.00-P-3137-06C
FG05/Set C
ENGINE 122, 132, 134, 135, 160, 639, 660
ENGINE 651
Use
Thrust fork for mounting the assembly cartridge.
Note. Smart No.: 001 7006 V000 0000 00.
Scheme 209
111 589 25 61 12 Fixing bracket - WS05.00-P-3137-12C
FG05/Set C
ENGINE 122, 132, 134, 135, 160, 639, 660
ENGINE 651
Use
Retaining fork M6 15 for screwing in the cylinder head. Mount for grid
111 589 25 61 19.
Note. Smart no.: 001 7007 V000 0000 00.
Scheme 210
111 589 25 61 19 Grid - WS05.00-P-3137-19C
FG05/Set C
ENGINE 122, 132, 134, 135, 160, 639, 660
ENGINE 651
Use
Grid for mounting thrust fork 111 589 25 61 06.
Note. Smart No.: 001 7008 V000 0000 00.
Scheme 211
001 589 01 16 01 Plug-in adapter - WS05.00-P-3149-01B
FG05/Set B
ENGINES 132.9 in MODEL 451
Use
Insert adapter 9x12 on 3/8 from set of engine mount wrenches
001 589 01 16 00
Scheme 212
001 589 01 16 09 Box wrench bit - WS05.00-P-3149-09B
FG05/Set B
ENGINES 132.9 in MODEL 451
Use
Box wrench bit SW17 from set of engine mount wrenches
001 589 01 16 00
Scheme 213
001 589 01 16 00 Engine mount wrench set - WS05.00-P-3149B
FG 05/Set B
ENGINES 132.9 in MODEL 451
| Separate part | FG 05/Set B | 001 589 01 16 01 Plug-in adapter | WS05.00-P-3149-01B |
|---|---|---|---|
| Separate part | FG 05/Set B | 001 589 01 16 09 Box wrench bit | WS05.00-P-3149-09B |
Use
Engine mount wrench set to loosen and tighten camshaft sprocket bolt of the exhaust camshaft.
