WEICHAI WP12 User Manual

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Figure 5.22
CYL. NO 1 2 3 4 5 6
STEP- 2 - - - E I - - E I - I E
Once the adjustment is completed, ret the rocker cover. Pay attention to the cover
gasket for damages. If any damage is noticed, replace it with the new one.
5.8 Maintenance recommendation
The major maintenance is depends on main factors like routine inspection and
maintenance, quality of fuel, lubricant and coolant, atmosphere etc. Considering
the ideal situation, periodic maintenance chart is prepared (refer table 5.1).
Refer table 5.3 for torque values and tightening sequence and table 5.4 for list of
sealants and locking products used for engine maintenance.

WEICHAI WP12 Specifications

General

Engine Model	WP12
Number of Cylinders	6
Displacement	11.596 L
Bore x Stroke	126 mm x 155 mm
Compression Ratio	17:1
Max Torque	2100N.m
Weight	1100 kg
Fuel System	High Pressure Common Rail
Fuel Consumption	≤195g/kWh