Service Manual

9-21

Table of Contents

Reassembly

Twin Cylinder Engine Service Manual

February 2017 - Digital Edition

ENGINE ASSEMBLY

Assemble Upper End (Cont.)

Cylinder Heads (Cont.)

6. Torque cylinder head bolts (50 and 70 mm) to 39 ft-lbs. (52.5 Nm) (Figure 20 and 21).

7. Install the matching push rods for this head.

NOTE: Be sure ball end ts into end of follower.

8. Repeat for other head.

Figure 20

Toro Twin Engine

Head

Toro Twin Engine

Head

Figure 21

ShortShort

Sequence for Tightening:

First Pass 15 ft. lbs.

Mid-Point 25 ft. lbs.

Final Torque 39 ft. lbs.