Remove/install chain tensioner · ar0510p7800c · Mercedes-Benz WIS

AR05.10-P-7800C

Remove/install chain tensioner

24.11.11

ENGINE 112.945 in MODELS 463.209 /232 /233 /244 /245 /250

ENGINE 112 in MODELS 163, 129

ENGINE 113.962 in MODELS 463.206 /240 /241 /247 /248 /249 /254

ENGINE 113 (except 113.965 /981) in MODELS 210, 208, 202, 163, 129

ENGINE 113.982 in MODELS 463.243 /246

P05.10-0285-06

Shown on ENGINE 112 in MODEL 129

1 Viscous fan

2 Fan shroud

3 Poly-V-belt

4 Alternator

5 Timing case cover

6 Chain tensioner

7 Sealing ring

 	Remove/install
1	Remove viscous fan (1)	 Right-hand thread!	AR20.40-P-5660C
2	Remove fan shroud (2).	 On model 163 unscrew bolts at bottom of fan shroud.
		Model 463	AR20.40-P-6800V
3	Remove poly-V belt (3)	 Installation: Lock tensioning device with a drift or pin (diameter 5 mm).	AR13.22-P-1202B
4	Remove alternator (4)	Model 129	AR15.40-P-5032CT
		Model 163	AR15.40-P-5032GH
		Model 208 with engine 113	AR15.40-P-5032EB
		Model 210 with engine 113	AR15.40-P-5032ED
		Model 463 with engine 112, 113	AR15.40-P-5032GV
5	Take chain tensioner (6) off timing case cover (5)	Installation: Replace seal (7).
		 Engine 112	*BA05.10-P-1001-01C
		 Engine 113	*BA05.10-P-1002-01B
	Design of chain tensioner	Engines 112, 113	GF05.10-P-7801-01A
6	Install in the reverse order

 Timing chain, chain tensioner

Number	Designation		Engines 112.910/911/ 912/913/914/ 915/916/917/ 920/921/922/ 923/940/941/ 942/943/944/ 945/946/947/ 949/951/953/ 954/955/960/ 961/970/972/ 973/975/976


BA05.10-P-1001-01C	Chain tensioner in timing case cover	Nm	80

 Timing chain, chain tensioner

Number	Designation		Engine 113.940/941/ 942/943/944/ 948/960/961/ 962/963/964/ 965/966/967/ 968/969/971/ 980/981/982/ 984/986/992/ 993/995


BA05.10-P-1002-01B	Chain tensioner housing in timing case cover	Nm	80