SsangYong Musso. Manual — part 294

M161 ENGINE MECHANICAL 1B2-103

OIL PRESSURE RELIEF VALVE

Preceding Work : Removal of oil pan

1 Screw Plug . . . . . . . . . . . . 50 Nm
2 Compression Spring

Removal & Installation Procedure

1. Remove the screw plug (1).

Installation Notice

2. Remove the spring (2), guide pin (3) and the piston (4).

3. Installation should follow the removal procedure in the

reverse order.

Notice

Don’t use the seal for the screw plug.

3 Guide Pin
4 Piston

Tightening Torque

50 Nm

1B2-104 M161 ENGINE MECHANICAL

OIL NON-RETURN VALVE

Preceding Work : Removal of timing gear case cover

1 Oil Non-Return Valve

Functions

The non-return valve prevents the oil in the chain tensioner
from drying up. In other words, it stops oil-returning in order to
prevent the oil in the chain tensioner from getting dry. As a
result, the chain tensioner can be activated with oil in itself.

Replacement Procedure

1. Remove the non-return valve using a pliers.

2. Insert new non-return valve with hand.

M161 ENGINE MECHANICAL 1B2-105

OIL DIPSTICK GUIDE TUBE

1 Oil Dipstick Level Gauge
2 Oil Dipstick Guide Tube
3 O-ring

Removal & Installation Procedure

1. Pull out the oil dipstick level gauge (1).

2. Unscrew the bolt (4) and remove the oil dipstick guide

tube (2).

Installation Notice

4 Bolt (M6 X 16, 1 piece) . . . . . . ... 9-11 Nm
5 Clamp

Tightening Torque

9 - 11 Nm

It is very hard to remove the oil dipstick guide tube without
special tool. If it is not necessary, do not remove the guide
tube.

3. Installation should follow the removal procedure in the

reverse order.

4. Check for leaks by starting the engine.

1B2-106 M161 ENGINE MECHANICAL

UNIT REPAIR

CORE PLUGS IN CRANKCASE

Preceding Work : Draining of the coolant

1 Core Plug. . . . . . . . . . . ... Replace